Pith Number

pith:OOL3BGJ3

pith:2012:OOL3BGJ3VTPTHL3TBP3M2QFCCY

not attested not anchored not stored refs pending

Extending Clause Learning SAT Solvers with Complete Parity Reasoning (extended version)

Ilkka Niemel\"a, Tero Laitinen, Tommi Junttila

arxiv:1207.0988 v2 · 2012-07-04 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOL3BGJ3VTPTHL3TBP3M2QFCCY}

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	2026-05-18T03:45:55.074682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7397b0993bacdf33af730bf6cd40a21615b447cd415998102cac241cee707675

Aliases

arxiv: 1207.0988 · arxiv_version: 1207.0988v2 · doi: 10.48550/arxiv.1207.0988 · pith_short_12: OOL3BGJ3VTPT · pith_short_16: OOL3BGJ3VTPTHL3T · pith_short_8: OOL3BGJ3

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/OOL3BGJ3VTPTHL3TBP3M2QFCCY \
  | 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: 7397b0993bacdf33af730bf6cd40a21615b447cd415998102cac241cee707675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfbcaa6ce0aa7b247e6cf4d2cea80c2c18296f4963c116bce98f010cd2d80f55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-07-04T14:10:20Z",
    "title_canon_sha256": "7579fd49858bd1765047fcf0cfbbe8e2b48e362144f6afde6651caa3f4a94137"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0988",
    "kind": "arxiv",
    "version": 2
  }
}