Pith Number

pith:ZTGK23YK

pith:2013:ZTGK23YKBEHVLK347PI7TWHVQJ

not attested not anchored not stored refs pending

PAV ontology: Provenance, Authoring and Versioning

Alasdair J G Gray, Carole Goble, Khalid Belhajjame, Paolo Ciccarese, Stian Soiland-Reyes, Tim Clark

arxiv:1304.7224 v6 · 2013-04-26 · cs.DL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTGK23YKBEHVLK347PI7TWHVQJ}

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	2026-05-18T03:05:18.575937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccccad6f0a090f55ab7cfbd1f9d8f58245701d30abe244d163a797f0165b0c4c

Aliases

arxiv: 1304.7224 · arxiv_version: 1304.7224v6 · doi: 10.48550/arxiv.1304.7224 · pith_short_12: ZTGK23YKBEHV · pith_short_16: ZTGK23YKBEHVLK34 · pith_short_8: ZTGK23YK

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/ZTGK23YKBEHVLK347PI7TWHVQJ \
  | 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: ccccad6f0a090f55ab7cfbd1f9d8f58245701d30abe244d163a797f0165b0c4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcf4e991d893a9f567e22c1ed176a3243b7becdab544be9de6e2e1ada759ded1",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2013-04-26T16:48:15Z",
    "title_canon_sha256": "96bfa674f46386f730c3e3c102290e971f80bb6eeb3006807e5c421e943658af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7224",
    "kind": "arxiv",
    "version": 6
  }
}