Pith Number

pith:4J3J2ZJY

pith:2014:4J3J2ZJYJBT4BKKBF2XMEEVY3T

not attested not anchored not stored refs pending

Perturbed Message Passing for Constraint Satisfaction Problems

Russell Greiner, Siamak Ravanbakhsh

arxiv:1401.6686 v3 · 2014-01-26 · cs.AI · cs.CC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4J3J2ZJYJBT4BKKBF2XMEEVY3T}

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	2026-05-18T01:23:32.347493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2769d65384867c0a9412eaec212b8dcdb719c03200d47c94cbc441b85a2f218

Aliases

arxiv: 1401.6686 · arxiv_version: 1401.6686v3 · doi: 10.48550/arxiv.1401.6686 · pith_short_12: 4J3J2ZJYJBT4 · pith_short_16: 4J3J2ZJYJBT4BKKB · pith_short_8: 4J3J2ZJY

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/4J3J2ZJYJBT4BKKBF2XMEEVY3T \
  | 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: e2769d65384867c0a9412eaec212b8dcdb719c03200d47c94cbc441b85a2f218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9af2848ca8abe3029ab27cc4f50b94eef9147e476d95cdbd1e3a6602404bd16f",
    "cross_cats_sorted": [
      "cs.CC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-01-26T20:32:35Z",
    "title_canon_sha256": "df9520233848f0faef049965c6f462fab32d0ef301798ae8d718ecf94fa5ec24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6686",
    "kind": "arxiv",
    "version": 3
  }
}