Pith Number

pith:6CEUGCMA

pith:2007:6CEUGCMACR2ASPTQWAZZ2464BD

not attested not anchored not stored refs pending

Belief-Propagation for Weighted b-Matchings on Arbitrary Graphs and its Relation to Linear Programs with Integer Solutions

Christian Borgs, Jennifer Chayes, Mohsen Bayati, Riccardo Zecchina

arxiv:0709.1190 v3 · 2007-09-08 · cs.IT · cs.AI · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CEUGCMACR2ASPTQWAZZ2464BD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:24:57.895120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0894309801474093e70b0339d73dc08d930b9d95c3d1bb3549f5c792fe93dcd

Aliases

arxiv: 0709.1190 · arxiv_version: 0709.1190v3 · doi: 10.48550/arxiv.0709.1190 · pith_short_12: 6CEUGCMACR2A · pith_short_16: 6CEUGCMACR2ASPTQ · pith_short_8: 6CEUGCMA

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/6CEUGCMACR2ASPTQWAZZ2464BD \
  | 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: f0894309801474093e70b0339d73dc08d930b9d95c3d1bb3549f5c792fe93dcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8291aa80ded549dd9cd3058cb672298d7f6dde0e3011f0014be911cbed988ef",
    "cross_cats_sorted": [
      "cs.AI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2007-09-08T08:21:34Z",
    "title_canon_sha256": "5dcfb93b0466005bd1f92f97403e05e90c0e2e80164b712ecc6c2f49121811e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.1190",
    "kind": "arxiv",
    "version": 3
  }
}