TracePath DPP Open Schemas
TracePath DPP Open Schemas provides reusable, machine-readable JSON starter schemas and GS1 Digital Link validation utilities designed to support interoperable Digital Product Passport (DPP) experimentation for fashion, garments, textiles, and […]
OpenEPCIS Digital Link Toolkit
Every Digital Product Passport reached by scanning a GS1 QR code depends on one thing working correctly: the identifier in the code has to be well-formed, GS1-conformant, and reducible to […]
TracePass DPP-VC Profile
A UNTP (UN Transparency Protocol) extension profile expressing EU Digital Product Passport requirements as JSON-LD contexts and W3C Verifiable Credential schemas. Twelve product categories — battery, textile, electronics, construction, iron […]
TracePass DPP Schemas
An open dataset of the field-level requirements for EU Digital Product Passports, published as 12 plain-JSON category templates (battery, textile, electronics, construction, iron & steel, chemicals, packaging, furniture, tyres, jewellery, […]
OpenDPP Knowledge Bundle (OKF)
Projects the entire public OpenDPP Integration API into an Open Knowledge Format (OKF) bundle: one cross-linked Markdown “concept” per operation, tag, schema and webhook, plus curated overview/guides, designed for ingestion […]
Semantic Treehouse – DPP Vocabulary Hub
The DPP Vocabulary Hub is the semantic repository for creating, managing, and publishing semantic data models (DPP templates) for Digital Product Passports. It provides a central repository of publishing and […]
GS1 REsolves
GS1 Resolver is a free and open-source web-server application that allows you to resolve GS1 identifiers to their corresponding web resources. This is really useful for products, services, and other […]
Keicloack-oid4vc
Add authentication to applications and secure services with minimum effort. No need to deal with storing users or authenticating users.
Universal Resolver
The Universal Resolver resolves Decentralized Identifiers (DIDs) across many different DID methods, based on the W3C DID Core 1.0 and DID Resolution specifications. It is a work item of the […]
Veridian Wallet
Veridian Wallet is an open source application developed by the Cardano Foundation. This project is the result of on-going research and development pertaining to the principles of Self-Sovereign Identity (SSI), […]