Pith Number

pith:ROLF2FDO

pith:2013:ROLF2FDOYPOYNJJSDDQRU5HLJH

not attested not anchored not stored refs pending

Mining to Compact CNF Propositional Formulae

Lakhdar Sais, Said Jabbour, Yakoub Salhi

arxiv:1304.4415 v1 · 2013-04-16 · 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{ROLF2FDOYPOYNJJSDDQRU5HLJH}

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	2026-05-18T03:27:53.178117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b965d146ec3dd86a53218e11a74eb49daa5c249e58007e023bf731ed35c97d7

Aliases

arxiv: 1304.4415 · arxiv_version: 1304.4415v1 · doi: 10.48550/arxiv.1304.4415 · pith_short_12: ROLF2FDOYPOY · pith_short_16: ROLF2FDOYPOYNJJS · pith_short_8: ROLF2FDO

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/ROLF2FDOYPOYNJJSDDQRU5HLJH \
  | 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: 8b965d146ec3dd86a53218e11a74eb49daa5c249e58007e023bf731ed35c97d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3491f5c1c681b62f79f474ca990d66cff35e7fb714f50b02197de603759f2ddd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-04-16T12:26:41Z",
    "title_canon_sha256": "ff511bb6cbed53f63459874f2d5ad85c2e6f853ab64194895a81b5cdd71abefa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4415",
    "kind": "arxiv",
    "version": 1
  }
}