persistent-identifiers

Secure PID containers for interoperable research objects

Asclepias broker

Rich Context API integrations for federating metadata discovery and exchange across multiple scholarly infrastructure providers

Persistent Identifier Service

Handle-based PIDs with a rich LinkML metadata model for resources in catalysis (PID4Cat)

Web application for managing metadata and persistent identifiers of scientific instruments

LinkID – Persistent Identifiers for the Web. URI scheme, resolver protocol, and multi-language SDKs (JS/Python/Java) to decouple link identity from physical URL. Solves Link Rot and Content Drift. W3C Community Group / IETF Draft.

PHP Library for minting / validating Archival Resource Keys (ARK) and managing Electronic Resource Citation (ERC) Records.

Test schema repo for IGSN 2040 Architecture sprint

Generate persistent ARK identifiers for articles and issues in OJS 3.5.x. NAAN ownership verification. Built-in resolver, duplicate detection, and plug-and-play installation.

An open, persistent, machine-readable registry for canonical text references.

Containerized Handle Server development environment for PID4CAT to support local development and CI/CD.

Production Python guides for automating FAIR compliance across research data pipelines — metadata enrichment, DOI minting, repository sync, and audit-ready workflows.

A framework for creating persistent identifiers and tracking continuity in longitudinal spatial datasets.

A customizable software stack to create your own FAIR Digital Object Lab.

Persistent-identifier resolution as an ikigai module: urn:name:* resolves curated IRIs against an externalized, capability-scoped registry — hosted, redirected or mirrored.

National PID recommendations for research

A script to monitor status of B2ΗANDLE.B2HANDLE is EUDAT's main Persistent Identifier (PID) service. B2HANDLE is a distributed service, designed to contribute to data persistency by maintaining opaque, globally unique PIDs.

ESS Data Landing Page Demo 🌐✨ A static website showcasing example ESS data for testing and demonstrating landing page functionality on a web server. This project is designed to help users understand how ESS data can be presented on a simple, responsive landing page.

Find the ORCID accounts that declare an institution, narrow them by keyword, role, department, country, dates and who asserted the record, and export the table as CSV or JSON.