GCRI · Digital Public Infrastructure

Digital Public Infrastructure

Public digital systems, interoperable institutions and the social conditions for responsible access. Digital Public Infrastructure is an established platform of The Global Centre for Risk and Innovation.

STEM methods
6
Canonical methods this field applies
Topics
8
Subject pages in the field
Counterparts
5
Platforms in shared fields across the network
Report series
2
Reports series it contributes to
01Canvas

How the work runs.

Systems · around this subjectIllustrative

DPI service health

Payment switch · Today

  • Transactions today
    7,185,1419Active
  • Authentication success, %
    97.4Normal
  • Availability, % this month
    99.71Normal
  • Grievances open
    162Watch
All rails operationalGCRI · Digital Public Infrastructure

Throughput

Rails

Identity verify1550.2Normal
Instant payment4890.4Normal
Data exchange7261.2Degraded
Offline fallbackn/an/aStandby
DPI service health: the screen’s structure, terms and states for Payment switch.Example names and illustrative values; a design, not a record or a live system.

Fig.DPI service health: example names and illustrative values, not a record or a live system.

02Frameworks

What the work is read against.

The platform does not set standards. It reads its evidence against the frameworks that competent bodies have adopted, so a finding can be placed where a decision-maker already works.

Framework or standardBodyWhat it sets
Universal DPI Safeguards FrameworkUN Office of the Secretary-General’s Envoy on Technology and UNDPSafeguards for rights, inclusion and governance across the life cycle of DPI
G20 Framework for Systems of Digital Public InfrastructureG20 (New Delhi Leaders’ Declaration)A voluntary framework describing DPI and principles for its development
Principles on Identification for Sustainable DevelopmentWorld Bank ID4D and endorsing organisationsPrinciples on inclusion, design and governance of identification systems
European Digital Identity Framework (eIDAS 2)European UnionRules for electronic identification, trust services and the European Digital Identity Wallet
Verifiable Credentials Data ModelWorld Wide Web Consortium (W3C)A standard for expressing credentials that can be cryptographically verified
Principles for Financial Market InfrastructuresCPMI and IOSCOStandards for the safety and efficiency of payment and settlement systems
ISO 20022International Organization for StandardizationA common standard for financial messaging between institutions
Digital Public Goods StandardDigital Public Goods AllianceCriteria for open-source software, data and content recognised as digital public goods
Web Content Accessibility Guidelines 2.2World Wide Web Consortium (W3C)Criteria for making web content accessible to people with disabilities
03Simulator

A cascade through interdependent networks.

A hazard footprint takes out co-located assets in every layer; fragmentation, dependency between layers and overload of the survivors then spread the failure. The 3D view separates the layers by depth. Teaching model with stated illustrative values, not a prediction. The map on this page shows India; the model itself is not tied to a place.

Controls

Assets per layer
18
Hazard footprint
8% of area
Assets that depend on another layer
60%
Spare capacity (tolerance)
30%

Readouts

Assets hit by the hazard
9%
Assets still working
41%
Amplification of the initial damage
6.4 times
Steps to settle
4
Numbers, methods and sources
StepData centres working (%)Networks working (%)Power working (%)
0948989
1616789
2504472
3504450
4504428

Methods

  1. Interdependent networks Buldyrev and others (2010), Catastrophic cascade of failures in interdependent networks, Nature 464
  2. Overload cascades Motter and Lai (2002), Physical Review E 66
  3. Betweenness load Brandes (2001), Journal of Mathematical Sociology 25
  4. Multilayer networks Kivela and others (2014), Journal of Complex Networks 2
  5. Infrastructure interdependencies Rinaldi, Peerenboom and Kelly (2001), IEEE Control Systems 21(6)
  6. Uncertainty fan (parameter Monte Carlo) Spiegelhalter, Pearson and Short (2011), Visualising uncertainty about the future, Science 333
  7. One-at-a-time sensitivity (tornado) Saltelli and others (2008), Global Sensitivity Analysis: The Primer, Wiley

Data

The model runs on the teaching values set by the controls. To calibrate it for a place, read it against these admitted layers and series, which this page’s map can draw:

  • Major roads Natural Earth
  • Railways Natural Earth
  • Seaports Natural Earth
  • Airports Natural Earth
  • Urban extents Natural Earth
  • Night lights tonight, outages (VIIRS Day/Night Band) NASA/NOAA VIIRS (Suomi NPP) · register nasa.gibs.context-live-layers
  • Natural events (NASA EONET) NASA EONET · register nasa.eonet.events
A cascade through interdependent networks. Illustrative teaching model: it runs on the values set by the controls, not on measured data. Methods: Interdependent networks (Buldyrev and others (2010), Catastrophic cascade of failures in interdependent networks, Nature 464); Overload cascades (Motter and Lai (2002), Physical Review E 66); Betweenness load (Brandes (2001), Journal of Mathematical Sociology 25).
05Twin and cascade simulator

Model Digital Public Infrastructure as a system. Run the cascade.

Assembled from the Nexus Standards area profile Cyber and digital risk standards: the hazards it names, the systems and sectors that carry the loss, the controls that dampen it and the data that observe it. Choose the components, pick an initiating hazard and step through the cascade. The Map view places the run on an example geography with open data. Every coupling weight is a stated assumption you can change. A teaching model, not a forecast, an assessment or a certification. To model a place of your own choosing, open the full System Builder.

Hazards

  • Dam failure
  • River flood (set off downstream)
  • Flash flood (set off downstream)
  • Mass displacement (set off downstream)
  • Widespread power outage (set off downstream)
  • Water supply shortfall (set off downstream)

Controls

  • NS-0 Constitution and principles
  • NS-9 Contextual UNIs (deployments, instances, programme instances)
  • NS-10 Policies and clauses (machine-readable obligations: definition, binding, evaluation and enforcement)
  • NS-11 Verification and monitoring (evidence, attestations, zero-trust conformance observation)
  • NS-12 Software, model and AI/ML artefacts (supply chain, model cards, dataset sheets)
  • NRS-H94 Hazard family: Systemic cyber events (NHS-1 cyber.systemic-cyber)
  • NRS-X6 Cyber and digital security risk
  • NRS-H51 Hazard family: Malicious compromise (NHS-1 cyber.intrusion)
  • NRS-T8 Software and supply-chain integrity risk
  • NRS-H93 Hazard family: Identity, trust and cryptographic failure (NHS-1 cyber.identity)
  • NRS-H54 Hazard family: Signal and platform disruption (NHS-1 cyber.platform)

Observation

  • National Vulnerability Database (CVE enrichment API) (listed for reference)
  • Known Exploited Vulnerabilities catalogue (listed for reference)
  • OSV open source vulnerability database (listed for reference)
  • MITRE ATT&CK knowledge base (STIX 2.1) (listed for reference)
  • Proportion of population covered by a mobile network, by technology
  • Fixed Internet broadband subscriptions per 100 inhabitants

Example geography

  • North America: 243 hexagonal cells
  • Night lights tonight, outages (VIIRS Day/Night Band), NASA GIBS
  • Surface water through cloud, 30 m (OPERA DSWx-S1 radar), NASA GIBS
  • Rain rate, last half hour (IMERG), NASA GIBS
  • Surface soil moisture (SMAP), NASA GIBS
06What the platform does

Evidence for public digital systems that work for everyone.

The platform brings engineering, rights and social science together to study how public digital systems are built, governed and experienced.

Interoperability

Standards and exchange

Analysis of open standards, application programming interfaces and data exchange models, and of what makes them reliable and replaceable.

Rights

Safeguards by design

Methods for building consent, data minimisation, redress and accountability into DPI, and evidence on their effect.

Inclusion

Who is reached

Evidence on coverage, access, affordability and digital literacy, and on the people and places systems fail to reach.

Planned outputs are public digital-system guides, DPI safeguards and interoperability notes. The platform studies public infrastructure and service design; it is not an identity product, a vendor or a regulator. GCRI does not regulate, certify or approve.

07Methods and evidence

How Digital Public Infrastructure is modelled, measured and tested.

The model, its assumptions, its data and its uncertainty, in the form a scientist or engineer would check. Structures follow published methods. The values drawn are illustrative, not findings.

Datasets and provenance

The data classes behind Digital Public Infrastructure and what is recorded about each before it is used.

Data classProvenance recordedResolution statedLicence checked
Satellite imagery, optical and radarsensor, processing level, acquisition datepixel size and revisitper scene
Reanalysis and climate model outputmodel, experiment, member, versiongrid and time stepper release
In-situ sensors and gaugesstation, instrument, calibration recordpoint and sampling rateper network
Population and asset exposuremethod, vintage, input sourcescell size and unitper release
Boundaries and reference geographyproducer, edition, datescaleper edition
Lineage
W3C PROV record from source to figure
Principles
FAIR: findable, accessible, interoperable, reusable
Gaps
shown as missing, never filled silently
Data classes and the provenance fields recorded for each; a dataset is listed by name only once its licence admits the use.

System model

The couplings between the systems in Digital Public Infrastructure: signs of influence, a reinforcing and a balancing loop, and cross-links where stress jumps.

++−+Digital public infrastructureCyberCommunitiesEconomyR reinforcingB balancing
Causal loop diagram from the page’s systems; signs show the direction of influence. Illustrative structure for a system dynamics or network model, not estimated couplings.
FAIR guiding principles · GO FAIR and FORCE11W3C PROV · World Wide Web ConsortiumGuidance on consistent treatment of uncertainties · IPCCCEOS Analysis Ready Data · Committee on Earth Observation Satellites
08Overview

What Digital Public Infrastructure does.

Digital public infrastructure is the set of shared digital systems, such as identity, payments and data exchange, that let people and organisations access services at societal scale. Digital Public Infrastructure covers identity, payments, interoperability, data rights, inclusion, hosting concentration, resilience and public value. Governments, regulators and the people served decide.

Who it serves

Its community

GovTech researchers; standards engineers; service designers; public administrations.

How it works

Its methods

Interoperability and rights methods; DPI risk analysis; digital inclusion evidence.

What it produces

Its outputs

Public digital-system guides; DPI safeguards; interoperability notes.

09Geography

Connected activity in India.

Night lights, population density and land cover over India, from NASA GIBS. Each layer carries its own date.

The interactive map needs JavaScript; the layer list and sources are below.

Layers 3

Connected activity, for this page

About this layer
Evidence
Observed
Source
VIIRS Black Marble (VNP46A2) (NASA LAADS DAAC)
Provider
NASA LAADS DAAC
Licence
NASA open data
Vintage
daily; Satellite radiance, corrected for moonlight and atmosphere
Newest at build
2026-10-12
Resolution
about 500 m grid
Uncertainty
Satellite night-time radiance for the date shown; lights are a proxy for electricity use and outages, not a measurement of supply or access.
Reached through
gibs.earthdata.nasa.gov, only after you allow the live map
About this layer
Evidence
Estimated
Source
Gridded Population of the World v4.11 (NASA SEDAC (CIESIN, Columbia University))
Provider
NASA SEDAC (CIESIN, Columbia University)
Licence
CC BY 4.0
Vintage
null; Census-based estimate, static (2020)
Resolution
about 1 km grid
Uncertainty
Census-based estimate of people per square kilometre in 2020, shown as exposure context; not a count of people affected by any hazard.
Reached through
gibs.earthdata.nasa.gov, only after you allow the live map
About this layer
Evidence
Observed (clouds leave gaps)
Source
VIIRS Global Flood Product (NASA LANCE)
Provider
NASA LANCE
Licence
NASA open data
Vintage
daily; Satellite detection; clouds leave gaps
Newest at build
2026-10-14
Resolution
about 250 m grid
Uncertainty
Satellite detection; clouds leave gaps. Satellite or model raster as the provider publishes it. Clouds, swath gaps and retrieval error leave gaps and noise; values are indicators, not measurements at a place.
Reached through
gibs.earthdata.nasa.gov, only after you allow the live map
About this layer
Evidence
Observed
Source
VIIRS NOAA-20 corrected reflectance (NASA LANCE)
Provider
NASA LANCE
Licence
NASA open data
Vintage
daily; Satellite image
Newest at build
2026-10-14
Resolution
about 250 m grid
Uncertainty
Satellite image. Satellite or model raster as the provider publishes it. Clouds, swath gaps and retrieval error leave gaps and noise; values are indicators, not measurements at a place.
Reached through
gibs.earthdata.nasa.gov, only after you allow the live map
About this layer
Evidence
Modelled (latest year GIBS publishes)
Source
MODIS Terra and Aqua land cover (MCD12Q1) (NASA LP DAAC)
Provider
NASA LP DAAC
Licence
NASA open data
Vintage
yearly; Satellite classification; latest year GIBS publishes
Newest at build
2024-01-01
Resolution
about 500 m grid
Uncertainty
Satellite land cover classes for the year shown, including croplands; a classification with known errors, not a farm register.
Reached through
gibs.earthdata.nasa.gov, only after you allow the live map
About this layer
Evidence
Observed (clouds leave gaps)
Source
MODIS Terra EVI (NASA LANCE)
Provider
NASA LANCE
Licence
NASA open data
Vintage
daily; Satellite index; clouds leave gaps
Newest at build
2026-10-13
Resolution
about 250 m grid
Uncertainty
Satellite vegetation index for the 8 days to the date shown, a habitat condition indicator; not a measure of species or biodiversity.
Reached through
gibs.earthdata.nasa.gov, only after you allow the live map

Latest available

NASA GIBS / EOSDIS · ASTER GDEM (METI, NASA) · Blue Marble (NASA) · © OpenStreetMap contributors (ODbL) · Natural Earth

Loading the latest NASA imagery.

Drag to move. Ctrl or ⌘ and scroll, pinch or the buttons to zoom; hover for the values under the pointer; reset returns to the region.

Connected activity, framed on India.Satellite and model products as NASA publishes them, each with its own date. They are indicators, not assessments of any place.

Data: NASA GIBS · ASTER GDEM · Blue Marble · © OpenStreetMap contributors · Natural Earth · NASA EONET · NASA/NOAA VIIRS · NASA JPL OPERA DIST-ALERTSources and licences

  • We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). NASA open data
  • We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). NASA open data
  • VIIRS Black Marble night-time lights, NASA Goddard Space Flight Center; distributed by the NASA Level-1 and Atmosphere Archive and Distribution System (LAADS DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). NASA open data
  • Center for International Earth Science Information Network (CIESIN), Columbia University. 2018. Gridded Population of the World, Version 4 (GPWv4): Population Density, Revision 11. NASA Socioeconomic Data and Applications Center (SEDAC). Licensed under CC BY 4.0. Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). doi:10.7927/H49C6VHW. CC BY 4.0
  • VIIRS near-real-time products (flood, land surface temperature, snow cover, corrected reflectance), NASA LANCE; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). NASA open data
  • MODIS land products (vegetation indices, gross primary production, land cover), NASA LP DAAC and LANCE; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). NASA open data
  • ASTER GDEM is a product of METI and NASA (ASTER Global Digital Elevation Model V003, NASA LP DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). Cite as: NASA/METI/AIST/Japan Spacesystems and U.S./Japan ASTER Science Team (2019). ASTER Global Digital Elevation Model V003. doi:10.5067/ASTER/ASTGTM.003. NASA open data
  • Made with Natural Earth. Free vector and raster map data @ naturalearthdata.com. Public domain
  • © OpenStreetMap contributors (ODbL), via NASA GIBS (coastlines, boundaries, roads and place names). Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). ODbL
  • Blue Marble, NASA Earth Observatory; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified). NASA open data
  • Context on the globe and flat map: coastlines, boundaries, roads and place names from NASA GIBS reference layers (OpenStreetMap data, ODbL, © OpenStreetMap contributors); Blue Marble imagery as an optional base; 3D terrain and the elevation read-out from the ASTER GDEM elevation colour index (5 m to 200 m classes, exaggerated for legibility). Boundaries are drawn as published and imply no position on any territory.
  • Live events: NASA Earth Observatory Natural Event Tracker (EONET); events are indicative and keep their original source links.
  • Observed (EO): NASA/NOAA VIIRS (Suomi NPP). We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS).
  • Observed (EO): NASA JPL OPERA DIST-ALERT (contains modified Copernicus Sentinel data 2026). We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS).
  • NASA GIBS: We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS).
  • Optional layers (5 sources in the layer list: live, forecast, observed and context) print their provider credit on the map and here when switched on; forecasts are model output and derived indices are estimates.

Layers and dates

  • Night-time lights, daily: VIIRS Black Marble (VNP46A2), NASA LAADS DAAC · 12 Oct 2026
  • Population density, 2020: Population: CIESIN, Columbia University, Gridded Population of the World v4.11 (2018), NASA SEDAC, CC BY 4.0 · static
  • Flood water, 3-day composite: VIIRS Global Flood Product, NASA LANCE · 14 Oct 2026
  • True colour: VIIRS NOAA-20 corrected reflectance, NASA LANCE · 13 Oct 2026
  • Land cover type (IGBP), yearly: MODIS Terra and Aqua land cover (MCD12Q1), NASA LP DAAC · 2024
  • Enhanced vegetation index, rolling 8 days: MODIS Terra EVI, NASA LANCE · 13 Oct 2026

10Mandate and boundaries

What Digital Public Infrastructure studies, and who governs DPI.

Digital Public Infrastructure, studies the shared digital systems for identity, payments, data exchange and public services, with their safeguards, resilience and public value. Governments, regulators and the people these systems serve decide; the platform builds no national system and assesses no vendor.

Architecture diagrams here are generic; no country’s system is described without its owner’s publication.

12Reports, standards and contributions

Where DPI evidence goes.

DPI studies are designed for the Strategic Systems series and the Exponential Technology series. Digital records would follow the W3C data model for verifiable claims and the identifiers of the proposed Nexus Standards.

  • Governments can share safeguards assessments they choose to publish.
  • Civil society can report exclusion cases.
  • Engineers can contribute resilience and interoperability reviews.
13The problem

Shared digital rails carry public life, and their failures are shared too.

Digital public infrastructure (DPI) refers to society-wide digital systems, typically identity, payments and data exchange, that many public and private services build upon. When it works, it lowers the cost of reaching people; when it fails or excludes, the harm spreads across every service that depends on it.

Many countries now deliver benefits, health services, tax, licensing and banking through shared digital foundations. A national identity system lets people prove who they are online; an interoperable payment system lets governments send transfers directly and lets small merchants accept digital payment; a data exchange layer lets agencies share records with consent instead of asking citizens to carry paper between offices. These foundations can expand access quickly, as shown when governments used them to reach large populations with emergency support.

The same properties create risk. Because many services depend on a few shared components, an outage, cyber attack or design flaw affects all of them at once. Identity systems that fail to enrol or authenticate some people, through missing documents, worn fingerprints, disability or lack of connectivity, can lock them out of services that used to be available on paper. Data exchange without strong rights protection can enable surveillance or misuse. Dependence on a single vendor or cloud platform can leave a state unable to change course.

Failures cascade because DPI is infrastructure in the true sense: it sits beneath other services, it is hard to replace and its weaknesses become everyone’s weaknesses. Designing it well is as much about governance, rights and inclusion as about technology.

14Foundation and counterparts

Shared methods and counterparts at the other institutions.

The platform stewards the method page for digital identity and public digital systems and applies data engineering, interoperability and stewardship, cybersecurity and cryptography, payment and financial market technology, high-performance, cloud and edge computing and distributed ledgers and digital assets. All six are listed on the platform STEM foundation.

It connects to the Foundry systems NXS-NSF (trust, authorisation and assurance), NXS-POR (public, client and partner delivery), NXS-APP (application catalogue and lifecycle) and NXS-RLS (participants, agreements and handoffs), and to the report series Strategic Systems and Exponential Technology. Digital service continuity is its theme in the Universe programme. At GCRI it works with Cybersecurity and Digital Resilience and Data and Compute.

At The Global Risks Forum (GRF), AI and Digital Governance convenes the institutions that govern digital technology. At The Global Risks Alliance (GRA), Payments and Market Infrastructure, Fintech Nexus, Financial Cyber and Operational Resilience and Financial Crime and Fraud Risk build shared financial-sector understanding of payment, technology and fraud risk, without advising on or arranging transactions. See counterparts across the Consortium.

15Coverage

The areas of digital public infrastructure this platform takes on.

Digital Public Infrastructure studies the shared digital systems that let people prove who they are, pay and be paid, exchange data and use public services: identity, payments, data sharing, interoperability layers and the cloud and networks underneath. Its pages set out how these systems are built and governed, the safeguards for rights and inclusion, their resilience and their public value, with every value labelled by its evidence and every limit stated. Governments, regulators and the people these systems serve decide.

Area

Identity and authentication

Foundational and functional identity systems, credentials and how people prove who they are online.

Area

Digital payments and services

Fast payment systems, government-to-person transfers and the services built on them.

Area

Interoperability and APIs

Standards and interfaces that let systems run by different agencies and firms work together.

Area

Data spaces and rights

Consent-based data sharing, data protection and people’s control over data about them.

Area

Digital inclusion

Whether everyone can use digital public services, and alternatives for those who cannot.

Area

Public cloud and concentration

The hosting choices behind public systems and dependence on a few providers.

Area

Digital service resilience

Keeping public digital services running through outages, attacks and surges in demand.

Area

Digital public value

Whether digital infrastructure delivers benefits for people, and how that is measured.

16Grounding

Built on named science, technology, engineering and mathematics.

Every claim on Digital Public Infrastructure rests on methods with a canonical page in the STEM Commons, so readers can see what a finding depends on and where its limits lie.

Digital identity and public digital systemsData engineering, interoperability and stewardshipCybersecurity and cryptographyPayment and financial market technologyHigh-performance, cloud and edge computingDistributed ledgers and digital assets

See the STEM foundation of Digital Public Infrastructure

17Cycle

How work moves in this field.

A question becomes evidence, a governed build, an organised community, a controlled test, a reviewed publication and, finally, a decision taken by the competent authority under its own rules.

  1. Question Universe National, regional or institutional priority. Question in Digital Public Infrastructure
  2. Evidence Foundry STEM foundation of the platform. Evidence in Digital Public Infrastructure
  3. Build Foundry Foundry. Build in Digital Public Infrastructure
  4. Organise Universe Nexus ecosystem. Organise in Digital Public Infrastructure
  5. Test Universe Universe (independent site). Test in Digital Public Infrastructure
  6. Publish Reports Reports. Publish in Digital Public Infrastructure
  7. Decide Competent authority Competent authorities and institutions, through NXS-RLS. Decide in Digital Public Infrastructure
  8. Renew Universe Corrections and the next annual agenda. Renew in Digital Public Infrastructure

Each step of the cycle in the pillar it runs in; the decision stays with the competent authority, outside the programme.

18Six pillars

How this works across the six pillars.

Digital Public Infrastructure works through six pillars of one annual programme, led by the Nexus Consortium, with GCRI, GRF and GRA each contributing in its role: explore, experiment and prototype in Labs, build, simulate and prepare in Foundry, convene and test in Universe, codify, correct and apply in Nexus Standards, publish in every format in Reports, teach in the open in Risk Academy.

Select pillars · hover lines18 / 18 handoffs

Route

The whole programme

Every pillar hands its work to another; together they close the year’s feedback loops.

L · F · U · S · R · A

Pillars
6 of 6
Handoffs
18 of 18
Loops
17 closed

Handoffs in play

  • F01Universe → Foundry · Admitted mission becomes a cycle project with a decision caseReadiness preparation
  • F02Foundry → Universe · Core Build Report and go or no-go evidenceControlled build
  • F03Foundry → Reports · Sealed observations and indicator series behind a profileCloseout
  • F04Universe → Reports · After-action and scenario findings for chapters 10 and 13After-action review

and 14 more

F01 to F14 are the recorded handoffs of the programme year, each with the artefact that moves and its phase; R1, R2, R3 and R4 carry work around the ring. A loop counts when every pillar on it is selected. Every pillar is led by the Nexus Consortium.
  1. LabsWhere questions become experiments and prototypes: new methods, data and tools are tried in the open, with their limits on record, before the Foundry builds them, under the Nexus Consortium.Labs
  2. FoundryWhere methods, data and models become reproducible builds, each run with its inputs, version and limits on record.Digital Public Infrastructure in FoundryFoundry
  3. UniverseWhere a build is tested under controlled conditions with independent evaluators, so a method’s skill is measured, not assumed.Digital Public Infrastructure in Universeuniverse.nexus
  4. Nexus StandardsWhere methods, identifiers and data schemas are codified in the open and corrected when a test finds a fault.Open Infrastructure and Developers in Standardsnexustandards.com
  5. ReportsWhere findings are published with their method, uncertainty and evidence class, and corrected as new versions.Digital Public Infrastructure in ReportsReports
  6. Risk AcademyWhere methods and systems are taught on real data and real places, by working the case, on Risk Academy.Faculty of Technology and Digital Systems in Academyrisksacademy.com
23Questions

Questions and answers.

Who publishes Digital Public Infrastructure?
The Global Centre for Risk and Innovation (GCRI) publishes Digital Public Infrastructure and is responsible for what it publishes. GCRI is a research, development and policy institution. It is not a regulator, and it does not certify, license or approve; its findings carry their methods and uncertainty.
Is Digital Public Infrastructure active?
Digital Public Infrastructure is an established platform of The Global Centre for Risk and Innovation. Information and enquiries are open today. An enquiry receives a reference and names the next step; applications, payments, compute allocations and registrations open only when their team, terms and review capacity exist.
How can I contribute?
Start with the participation paths or write to the contact form. An enquiry receives a reference; it does not create membership, a role or an assignment.
Where are findings published?
Reviewed outputs appear on the publications page, and contributions to the Reports series are listed on Publish in Reports.
Which values on this platform are real?
Indicator names, units, sources, methods and frameworks are real. Levels in figures and canvases are examples in a design. A programme replaces them with labelled evidence it owns.
How do I report an error?
Use corrections and concerns, or write to the integrity concern form. A correction is recorded as a new version, never a silent edit.
What counts as digital public infrastructure?
Society-wide digital systems, typically identity, payments and data exchange, that many public and private services build upon, together with the rules and institutions that govern them. Definitions vary, and the platform states the one each study uses.
Does the platform build or sell DPI systems?
No. It is a research platform. It does not build, sell, operate or endorse identity, payment or data systems or their vendors.
ReportsContribute

Contribute evidence from this page.

Reports is the Consortium’s quarterly publication. What you know about this subject can become evidence, a case or a correction in the next edition, credited to you and published under CC BY 4.0 where it is your own work.

GCRIDigital Public InfrastructureStrategic SystemsExponential Technology
How it works

How Digital Public Infrastructure works.

Choose a view and press Play to follow the platform’s process, its programme year, the standards it applies and how its findings are published. The outline shows how the work is designed to run, not the status of any decision.

Digital Public Infrastructure

How Digital Public Infrastructure works

Platforms · Programme year · Standards · Reports

A platform joins a field to named methods, labelled evidence and the outputs it publishes, without becoming the authority it serves.

  1. 01 Scope

    1. 01Field and familiesStart · The platform leadThe home states the field, its families and who it serves.
    2. 02Topic dossiersRecord · Platform authorsTopics explain the subject with labelled evidence.
  2. 02 Evidence

    1. 03Evidence labelsRecord · GCRIEach value is labelled: observed, published statistics, estimated, modelled, scenario or unknown.
    2. 04MethodsStep · Method ownersMethods come from the STEM Commons, each with one canonical page.
  3. 03 Work

    1. 05Scenarios on the systemsModel · Foundry pillarScenarios run on the Nexus systems, labelled as scenario.
    2. 06Standards that applyRecord · Nexus StandardsThe platform names the standards that apply. A validator report is evidence for review.
  4. 04 Publish

    1. 07EditionsRecord · ReportsFindings are published through Reports with their limits.
    2. 08Authority decidesOutcome · The competent authorityDecisions and execution stay with the government, operator or licensed institution.

Digital Public Infrastructure home · Platforms · Shared methodsAn outline of how the work is designed to run; it does not report the status of any decision or record.

Take part

Take part in Digital Public Infrastructure.

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The Global Risks Index

Every figure on this page is indexed: cyber, technology, infrastructure, India.

The Index is the Consortium’s indexing system for risk data. Every indicator, hazard, series and country profile carries its Nexus Standards identifier, its source and its licence, so what this page shows can be traced, corrected and reused.

  1. 01 · Sources205 registered sourcesEvery value keeps its source and licence; withheld values are counted.Data and licences
  2. 02 · Nexus StandardsNIS-1 and NHS-1451 indicators, 905 hazards; every record carries a UNI.Nexus Standards
  3. 03 · The Index54 series, 195 country profilesComputed on the standards; no value is published until an edition is released.The Global Risks Index
  4. 04 · This pageDigital Public InfrastructureMaps, figures and feeds read the Index in the context of cyber, technology, infrastructure and India.Public API
Sources205registered, each with its licence
Indicators451NIS-1, 106 composites, 20 domain indices
Hazards905NHS-1, crosswalked to UNDRR-ISC HIPs
Series54global, sector, strategic, technology, thematic
Country profiles195one site per country

Series in this context cyber, technology, infrastructure

  1. GLBGlobal SystemsThe state of interdependent global risk: the twenty domain indices aggregated to the world, the five core systems (water, energy, food, health, biodiversity) and their couplings, the global tail register and the gap…NXS-GRX-AR-000002Infrastructure · Cyber · Technology
  2. XTEarth observation and space systemsDependency on satellites for navigation, communications and observation; orbital congestion, debris and space-weather exposure.NXS-GRX-AR-000094Space · Technology · Infrastructure
  3. GSGlobal Cyber and digitalCyber capability and threat exposure, digital dependency, connectivity resilience and the cyber-physical channels into essential services.NXS-GRX-AR-000071Cyber · Technology · Infrastructure
  4. SRDigital public infrastructureIdentity, payments and data-exchange infrastructure as public goods, and their concentration, cyber and continuity risk.NXS-GRX-AR-000083Cyber · Technology · Infrastructure

All 54 series · The 20 domain indices

Country profiles India

Every country profile carries the source and licence of each value. Correct a value or reply

Hazard domains NHS-1

Geodata and API open

Open layers on an equal-area hexagon grid, shown as densities per km² or as symbols: People · GHSL 2025People · WorldPop 2025Built-up areaPortsAirportsRoadsRailwaysRivers and lake centrelines

/api/v1/public/grix · https://nexustandards.com/uni/{uni}
Developers · Data · Made with Natural Earth, Public domain; GHSL and WorldPop, CC BY 4.0

Snapshot of the Index registries pinned 2026-10-23 · 22c6eed. Research and risk-analytics information: not a rating, an official classification, a warning, a benchmark or advice.

Digital Public Infrastructure

Bring a method, a dataset or a question.

Information and enquiries are open today. An enquiry receives a reference and names the next step; applications, payments, compute allocations and registrations open only when their team, terms and review capacity exist.

The Global Centre for Risk and Innovation

Science · evidence · measurement

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Editors and the expert reviewers named on each article decide what we publish. Funders and partners do not review or approve articles before publication.

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Articles: CC BY 4.0. Figures, maps, twins and data: CC BY 4.0. Other uses: ask through the permissions form.