dppvalidator is the "GDPR compliance engine" for physical products, enforcing the strict digital syntax required for the EU's Digital Product Passport.

Hyperledger Fabric Digital Product Passport

Demo of Digital Product Passports using DIDs and Verifiable Credentials for secure product identity and ownership.

EU Digital Product Passport for Biosphere Solar panels

欧盟数字产品护照（DPP）数据对象核心结构，适用于中国出口企业与 DPP 服务商的合规开发。EU Digital Product Passport (DPP) data object core.

🏭 MQTT-based UNS simulator for sheet metal fabrication — 22 machines, 3 sites, ISA-95, PackML. Plug into UMH Core Stack for instant demo data.

Sustainable Modular Furniture Inspection

localLOOP: Official website and home of Local Optimization with Overflow Protocol (LOOP), MaterialDNA, ProductDNA, city portals, and governance. Publishes the protocol spec, schemas, JSON-LD contexts, implementation guides, and a live expression-of-interest registry. Built with Next.js 16, statically exported to GitHub Pages.

A microservice for managing Digital Product Passports (DPP)

Official RDF/OWL vocabularies for Verisav - Standardizing after-sales service data

Local Optimization with Overflow Protocol (LOOP) — the open protocol specification for federated circular economy infrastructure. Defines how cities track, exchange, and settle materials and products across boundaries while maintaining local sovereignty.

localLOOP: Home of Local Optimization with Overflow Protocol (LOOP) — open circular economy infrastructure for cities. MaterialDNA, ProductDNA, federated material exchange, and EU DPP-aligned schemas.

This repository collects Spherity research articles. It provides references and supporting material on digital identity, organizational wallets, the European Business Wallet (EBW), verifiable credentials, Digital Product Passports, data spaces, trust infrastructure, use cases, adoption strategies and business cases.

AMPEL360 Spacecraft CAXS (CA360º) is a "Computer‑Aided Cross Sustainment" platform: product‑grade spacecraft deliverable automation with configuration control, cross‑ATA traceability, and compliance evidence across the sustainable-lifecycle agentic process (XS)

📜 Validate EU Digital Product Passports with this open-source compliance engine, ensuring adherence to standards and enhancing product traceability.

localLOOP: Lab API server powering the Local Optimization with Overflow Protocol (LOOP) platform — handles interest submissions, real-time material exchange flows, city data, and federated node coordination. Lab demo only; no public pilots or deployments.