corpus_hash: sha256:cbd6a314d904842e1c5cda65eca146f8b7ddcd2027c6d0036f789a6d0a405c37
manifest_hash: sha256:db3663310b67b8ced9e209d7e8dcf9500892d56b094f07eef288f0ffdc4a8c35
n_items: 1053
track: text
corpus_version: v1
frozen: 2026-05-17
status: FROZEN — immutable. Any correction/expansion goes to v2/, never an in-place edit.
verify: python -m ckasketch.calibration.build.verify_corpus  (ledger: verify_ledger.jsonl)
note: corpus_hash is the activation-comparability key (DESIGN.md); changing corpus.jsonl invalidates every v1 activation sketch.