Pith Number

pith:ENANVO3N

pith:2002:ENANVO3NX7UYNDCLF7R64WEXZH

not attested not anchored not stored refs pending

The random K-satisfiability problem: from an analytic solution to an efficient algorithm

Marc Mezard, Riccardo Zecchina

arxiv:cond-mat/0207194 v3 · 2002-07-08 · cond-mat.dis-nn · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ENANVO3NX7UYNDCLF7R64WEXZH}

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	2026-07-04T16:32:35.883700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2340dabb6dbfe9868c4b2fe3ee5897c9c97a7be4cac5b4272ddd2ed306d05f51

Aliases

arxiv: cond-mat/0207194 · arxiv_version: cond-mat/0207194v3 · doi: 10.48550/arxiv.cond-mat/0207194 · pith_short_12: ENANVO3NX7UY · pith_short_16: ENANVO3NX7UYNDCL · pith_short_8: ENANVO3N

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/ENANVO3NX7UYNDCLF7R64WEXZH \
  | 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: 2340dabb6dbfe9868c4b2fe3ee5897c9c97a7be4cac5b4272ddd2ed306d05f51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "967ae154ee7406b9de177164bae8a2f6879fc4c54056a6f2f5c2a330f879b779",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2002-07-08T08:06:28Z",
    "title_canon_sha256": "cca8c04734a25dd1be0eecb0c5d3eab3cc6d767496423ca5fffabf6639608737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0207194",
    "kind": "arxiv",
    "version": 3
  }
}