Pith Number

pith:7I4JP2HN

pith:2013:7I4JP2HNH2GG6S2MLBSPO77VVO

not attested not anchored not stored refs pending

Probabilistic Disjunctive Logic Programming

Liem Ngo

arxiv:1302.3592 v1 · 2013-02-13 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7I4JP2HNH2GG6S2MLBSPO77VVO}

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	2026-05-18T03:33:36.590159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa3897e8ed3e8c6f4b4c5864f77ff5abba2b95765895abc3d0db1006118ce6c9

Aliases

arxiv: 1302.3592 · arxiv_version: 1302.3592v1 · doi: 10.48550/arxiv.1302.3592 · pith_short_12: 7I4JP2HNH2GG · pith_short_16: 7I4JP2HNH2GG6S2M · pith_short_8: 7I4JP2HN

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/7I4JP2HNH2GG6S2MLBSPO77VVO \
  | 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: fa3897e8ed3e8c6f4b4c5864f77ff5abba2b95765895abc3d0db1006118ce6c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a4a68203620f881521856b73e052c9044bbbf21b31fc4813681e55b2c759a6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-02-13T14:15:32Z",
    "title_canon_sha256": "464f7ecb7d7ffb48069527153d8851a6f8cf3cd5ad9f9ad34b91feb1b020100d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3592",
    "kind": "arxiv",
    "version": 1
  }
}