Pith Number

pith:HSDMCUQX

pith:2002:HSDMCUQXZ6VMUW75AAHFXBBCOO

not attested not anchored not stored refs pending

Computational Phonology

Steven Bird

arxiv:cs/0204023 v1 · 2002-04-10 · cs.CL

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T02:37:36.989408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c86c15217cfaaca5bfd000e5b842273b29b1caae6ac7a2e10c20898510cbd8d

Aliases

arxiv: cs/0204023 · arxiv_version: cs/0204023v1 · doi: 10.48550/arxiv.cs/0204023

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HSDMCUQXZ6VMUW75AAHFXBBCOO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3c86c15217cfaaca5bfd000e5b842273b29b1caae6ac7a2e10c20898510cbd8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85513dec10885b3cfde6e63f765c4a0ff783aa65d7734b86a28056e178236493",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.CL",
    "submitted_at": "2002-04-10T15:49:24Z",
    "title_canon_sha256": "7b8f2aff68cdd55207340542d75a7c2e21e9073d1c21ad0113761a8527f56a84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0204023",
    "kind": "arxiv",
    "version": 1
  }
}