Pith Number

pith:QLAT6JHE

pith:2006:QLAT6JHEOBE2CCGZNTP3YXKFWI

not attested not anchored not stored refs pending

Retraction and Generalized Extension of Computing with Words

Guoqing Chen, Mingsheng Ying, Yongzhi Cao

arxiv:cs/0604070 v2 · 2006-04-19 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLAT6JHEOBE2CCGZNTP3YXKFWI}

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

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	2026-05-18T01:39:25.131763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82c13f24e47049a108d96cdfbc5d45b23e8b707c35eefd4eb248ab823ad62b3d

Aliases

arxiv: cs/0604070 · arxiv_version: cs/0604070v2 · doi: 10.48550/arxiv.cs/0604070 · pith_short_12: QLAT6JHEOBE2 · pith_short_16: QLAT6JHEOBE2CCGZ · pith_short_8: QLAT6JHE

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/QLAT6JHEOBE2CCGZNTP3YXKFWI \
  | 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: 82c13f24e47049a108d96cdfbc5d45b23e8b707c35eefd4eb248ab823ad62b3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eefc1941edcb4fceef7aafba9224083d477415af455432d4d7ae7171ab573e3a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.AI",
    "submitted_at": "2006-04-19T06:28:55Z",
    "title_canon_sha256": "8864e035a8eb4bb61ca6a611718df3bb37c2edbbcc91f4d19df61673d0e24abf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0604070",
    "kind": "arxiv",
    "version": 2
  }
}