Pith Number

pith:NWEEJVMB

pith:2011:NWEEJVMB4MUTH7DA2IUTX4MYBQ

not attested not anchored not stored refs pending

Palette-colouring: a belief-propagation approach

Alessandro Pelizzola, Jort van Mourik, Marco Pretti

arxiv:1104.4024 v1 · 2011-04-20 · cond-mat.stat-mech · cs.AI · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NWEEJVMB4MUTH7DA2IUTX4MYBQ}

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	2026-05-18T02:02:17.476643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d8844d581e32933fc60d2293bf1980c255a410d71aa9ad077d60871f0bc8959

Aliases

arxiv: 1104.4024 · arxiv_version: 1104.4024v1 · doi: 10.48550/arxiv.1104.4024 · pith_short_12: NWEEJVMB4MUT · pith_short_16: NWEEJVMB4MUTH7DA · pith_short_8: NWEEJVMB

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/NWEEJVMB4MUTH7DA2IUTX4MYBQ \
  | 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: 6d8844d581e32933fc60d2293bf1980c255a410d71aa9ad077d60871f0bc8959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "516218a5c88141337cd9e1b3ed51d59772bd2547bd772ae11847c4428a4e474d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-04-20T13:48:32Z",
    "title_canon_sha256": "468553f74b378db7dba5192672d55ea770ec90c7651917ea44a3f6673c12541d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4024",
    "kind": "arxiv",
    "version": 1
  }
}