Pith Number

pith:73QAKDIT

pith:2015:73QAKDITO3WYNZR4S6CC6G6TWV

not attested not anchored not stored refs pending

Exposing Provenance Metadata Using Different RDF Models

Amit Sheth, Evan Bolton, Gang Fu, Laura I. Furlong, Michel Dumontier, N\'uria Queralt Rosinach, Olivier Bodenreider, Vinh Nguyen

arxiv:1509.02822 v1 · 2015-09-09 · cs.DB · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73QAKDITO3WYNZR4S6CC6G6TWV}

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	2026-05-18T01:33:33.149660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fee0050d1376ed86e63c97842f1bd3b5707cb7dba264ab336b2e3c902dd931d2

Aliases

arxiv: 1509.02822 · arxiv_version: 1509.02822v1 · doi: 10.48550/arxiv.1509.02822 · pith_short_12: 73QAKDITO3WY · pith_short_16: 73QAKDITO3WYNZR4 · pith_short_8: 73QAKDIT

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/73QAKDITO3WYNZR4S6CC6G6TWV \
  | 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: fee0050d1376ed86e63c97842f1bd3b5707cb7dba264ab336b2e3c902dd931d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bcf2d84e5d7744c79f15a89fbba7e57d0a2a56450796f69e2d51b64ad336a92",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-09-09T15:59:03Z",
    "title_canon_sha256": "2952186d5e12a02c4543e42e84d9d8b8711429b3a674d828a40022889a5827fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02822",
    "kind": "arxiv",
    "version": 1
  }
}