Pith Number

pith:M54Z24KH

pith:2007:M54Z24KHXV2QLXBXOH6WAHZS7P

not attested not anchored not stored refs pending

Solving Constraint Satisfaction Problems through Belief Propagation-guided decimation

Andrea Montanari, Federico Ricci-Tersenghi, Guilhem Semerjian

arxiv:0709.1667 v3 · 2007-09-11 · cs.AI · cond-mat.dis-nn · cond-mat.stat-mech · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M54Z24KHXV2QLXBXOH6WAHZS7P}

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	2026-05-17T23:44:23.386365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67799d7147bd7505dc3771fd601f32fbf39b25821f30be8c0b03104b41dc18bc

Aliases

arxiv: 0709.1667 · arxiv_version: 0709.1667v3 · doi: 10.48550/arxiv.0709.1667 · pith_short_12: M54Z24KHXV2Q · pith_short_16: M54Z24KHXV2QLXBX · pith_short_8: M54Z24KH

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/M54Z24KHXV2QLXBXOH6WAHZS7P \
  | 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: 67799d7147bd7505dc3771fd601f32fbf39b25821f30be8c0b03104b41dc18bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e24f35194e04f612b6b7b1dddce329cb81bbbc3df9af7ba39741f03b208433f",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech",
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2007-09-11T15:48:56Z",
    "title_canon_sha256": "b7baabf5a1f036498af28c333654a97a6306c9c12a4903d05e88f4f4cb1c2521"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.1667",
    "kind": "arxiv",
    "version": 3
  }
}