Pith Number

pith:OWXGOS3X

pith:2017:OWXGOS3XJXIML2QEDVL37PBBVC

not attested not anchored not stored refs pending

SpinArt: A Spin-based Verifier for Artifact Systems

Alin Deutsch, Victor Vianu, Yuliang Li

arxiv:1705.09427 v3 · 2017-05-26 · cs.DB · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWXGOS3XJXIML2QEDVL37PBBVC}

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	2026-05-18T00:20:39.675365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75ae674b774dd0c5ea041d57bfbc21a8bbdd3db4255593cde71ef7e7f2b14826

Aliases

arxiv: 1705.09427 · arxiv_version: 1705.09427v3 · doi: 10.48550/arxiv.1705.09427 · pith_short_12: OWXGOS3XJXIM · pith_short_16: OWXGOS3XJXIML2QE · pith_short_8: OWXGOS3X

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/OWXGOS3XJXIML2QEDVL37PBBVC \
  | 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: 75ae674b774dd0c5ea041d57bfbc21a8bbdd3db4255593cde71ef7e7f2b14826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15f1931158cb99598ee013c202d3fadb673a24848826cc3379ee8273bbd8785c",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-05-26T04:13:17Z",
    "title_canon_sha256": "8ada07335740fc59a8fe0d44608b785068d2fe3522c3805eb3c1a0cf125fe3be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09427",
    "kind": "arxiv",
    "version": 3
  }
}