Pith Number

pith:YCJN7VZY

pith:2004:YCJN7VZYIZG6GEJCPVVGAW66ME

not attested not anchored not stored refs pending

Transfer Matrices and Partition-Function Zeros for Antiferromagnetic Potts Models. IV. Chromatic polynomial with cyclic boundary conditions

Jesper Lykke Jacobsen, Jesus Salas

arxiv:cond-mat/0407444 v3 · 2004-07-16 · cond-mat.stat-mech · hep-lat · 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{YCJN7VZYIZG6GEJCPVVGAW66ME}

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	2026-05-18T01:39:57.940726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c092dfd738464de311227d6a605bde61105a8d27a44c6452b3da5e7cece39db7

Aliases

arxiv: cond-mat/0407444 · arxiv_version: cond-mat/0407444v3 · doi: 10.48550/arxiv.cond-mat/0407444 · pith_short_12: YCJN7VZYIZG6 · pith_short_16: YCJN7VZYIZG6GEJC · pith_short_8: YCJN7VZY

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/YCJN7VZYIZG6GEJCPVVGAW66ME \
  | 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: c092dfd738464de311227d6a605bde61105a8d27a44c6452b3da5e7cece39db7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddb05b8a46bc9d4d7cf4463e8710c7b3cb53ef1e3ff445b16ffd9368620ddc03",
    "cross_cats_sorted": [
      "hep-lat",
      "math.CO"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2004-07-16T15:32:21Z",
    "title_canon_sha256": "8f5476f2b8e546b7e58832e29d5d7e6ad5c2822ac090d2b98210570e5b2c7374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0407444",
    "kind": "arxiv",
    "version": 3
  }
}