protocols · apache

Apache Avro

Schema-based binary serialization with rich schema evolution. The de-facto record format for Kafka and big-data pipelines.

Verify

What this registry has checked

Quarantine. We hold the publisher’s own published hash for these weights and have recorded it against this entry. We have not downloaded and hashed the weights ourselves, so the hash is the publisher’s claim, not our measurement.

Weight file SHA-256	1cda78e6294d0775f7dbb45adc6c22c0b0eef518b43d81728d41a3607890c300

Re-check this yourself → Source → Full record →

What is recorded

Publisher	apache
Origin	Standards
Licence	Apache-2.0
Pulls recorded here	52,002

Elsewhere in the registry

All protocols → Browse with filters → What will run on my hardware? →

Registry record as of 2026-06-06. Identity, licence and parameter count are properties of a release and do not move; tier can, and the verify link above re-checks it against the live registry rather than this page.