Pith Number

pith:UAWKS7JO

pith:2011:UAWKS7JOTXJ46VRRJ5ALKS7NXN

not attested not anchored not stored refs pending

Speeding up SAT solver by exploring CNF symmetries : Revisited

Arup Kumar Ghosh (School of EECS, University of Central Florida)

arxiv:1102.0230 v1 · 2011-02-01 · math.CO · 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{UAWKS7JOTXJ46VRRJ5ALKS7NXN}

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	2026-05-18T04:30:12.903590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a02ca97d2e9dd3cf56314f40b54bedbb6f1cdebe7ecf046cacef751ea44dd36f

Aliases

arxiv: 1102.0230 · arxiv_version: 1102.0230v1 · doi: 10.48550/arxiv.1102.0230 · pith_short_12: UAWKS7JOTXJ4 · pith_short_16: UAWKS7JOTXJ46VRR · pith_short_8: UAWKS7JO

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/UAWKS7JOTXJ46VRRJ5ALKS7NXN \
  | 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: a02ca97d2e9dd3cf56314f40b54bedbb6f1cdebe7ecf046cacef751ea44dd36f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20c50b2b14e9e36950f0647f44fe98ac0b65a51ad78d8511a0599b39e8434272",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-02-01T17:37:17Z",
    "title_canon_sha256": "2e469ccdd6b77da78afcdccf0d6946f2402bde91e69e3e99ce6cf87bda666ada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0230",
    "kind": "arxiv",
    "version": 1
  }
}