Pith Number

pith:FWI767AF

pith:2006:FWI767AF3QBOMGNTH2ASZTNILH

not attested not anchored not stored refs pending

Probabilistic Automata for Computing with Words

Lirong Xia, Mingsheng Ying, Yongzhi Cao

arxiv:cs/0604087 v1 · 2006-04-23 · cs.AI · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWI767AF3QBOMGNTH2ASZTNILH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T14:54:27.201064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d91ff7c05dc02e619b33e812ccda859c24e261c447a4f6d2892c1facb0e7230

Aliases

arxiv: cs/0604087 · arxiv_version: cs/0604087v1 · doi: 10.48550/arxiv.cs/0604087 · pith_short_12: FWI767AF3QBO · pith_short_16: FWI767AF3QBOMGNT · pith_short_8: FWI767AF

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/FWI767AF3QBOMGNTH2ASZTNILH \
  | 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: 2d91ff7c05dc02e619b33e812ccda859c24e261c447a4f6d2892c1facb0e7230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7b0def2e96d791ead3d72cb25a5b3d1c1ba19c1ffd4bebe6b415856490e2472",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "",
    "primary_cat": "cs.AI",
    "submitted_at": "2006-04-23T02:58:51Z",
    "title_canon_sha256": "0adcd5d321404fb768f0727bcdf423e8d3a2b0a4950245351e8756a02be83ad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0604087",
    "kind": "arxiv",
    "version": 1
  }
}