Pith Number

pith:2COGUOZX

pith:2011:2COGUOZXLESNMXJA2NH3RQYPYG

not attested not anchored not stored refs pending

The Role of Normalization in the Belief Propagation Algorithm

Cyril FURTLEHNER, Jean-Marc Lasgouttes, Victorin Martin

arxiv:1101.4170 v1 · 2011-01-21 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2COGUOZXLESNMXJA2NH3RQYPYG}

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	2026-05-18T04:31:12.599614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09c6a3b375924d65d20d34fb8c30fc1aaae482b58770adde09e7e02235113ed

Aliases

arxiv: 1101.4170 · arxiv_version: 1101.4170v1 · doi: 10.48550/arxiv.1101.4170 · pith_short_12: 2COGUOZXLESN · pith_short_16: 2COGUOZXLESNMXJA · pith_short_8: 2COGUOZX

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/2COGUOZXLESNMXJA2NH3RQYPYG \
  | 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: d09c6a3b375924d65d20d34fb8c30fc1aaae482b58770adde09e7e02235113ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6c8988ceb35625126691c5b96329140eed649db73a2b320b342cb23c6df0c31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-01-21T16:11:05Z",
    "title_canon_sha256": "9891f4fcfd48c48f088c8f75ecf9e8960b2d44b875e3b06fc8bda9dcf5785d09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4170",
    "kind": "arxiv",
    "version": 1
  }
}