Pith Number

pith:6HNHKLBT

pith:2014:6HNHKLBTKCR7S7ZOAS4QHG5TQR

not attested not anchored not stored refs pending

Identifying Duplicate and Contradictory Information in Wikipedia

Jimmy Lin, Joshua Bradley, Samet Ayhan, Sarah Weissman

arxiv:1406.1143 v1 · 2014-06-04 · cs.IR · cs.CL · cs.DL · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HNHKLBTKCR7S7ZOAS4QHG5TQR}

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	2026-05-18T02:50:24.768086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1da752c3350a3f97f2e04b9039bb38457e2d1d8ddf2adad2cc02c7e357b365e

Aliases

arxiv: 1406.1143 · arxiv_version: 1406.1143v1 · doi: 10.48550/arxiv.1406.1143 · pith_short_12: 6HNHKLBTKCR7 · pith_short_16: 6HNHKLBTKCR7S7ZO · pith_short_8: 6HNHKLBT

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/6HNHKLBTKCR7S7ZOAS4QHG5TQR \
  | 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: f1da752c3350a3f97f2e04b9039bb38457e2d1d8ddf2adad2cc02c7e357b365e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b7da59dc5eecdacd67bfcec835a3ea549af974acfa0b8d381c7776bb83db038",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.DL",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2014-06-04T18:59:00Z",
    "title_canon_sha256": "3e5af46d327dad8bffca34ed67333449cf80d46780a9d157908a5d68fcd1e9bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1143",
    "kind": "arxiv",
    "version": 1
  }
}