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cbv

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Generates the EPCIS 2.0 event hash (hash ID) for EPCIS documents and events in XML or JSON/JSON-LD, following the GS1 CBV 2.0 and 2.1 canonical pre-hash rules. The same event in either format produces the same hash, so duplicates are easy to detect. Java library, CLI, REST API and Quarkus extension.

  • Updated Jul 29, 2026
  • Java

Generate valid EPCIS 2.0 and CBV 2.0 test events in JSON/JSON-LD or XML; GS1 Digital Link and EPC URIs, randomized serials and timestamps, event hash IDs. Available as a Java/Quarkus library, a REST API and a free online tool.

  • Updated Jul 14, 2026
  • Vue

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