Pith Number

pith:GLFE2J3I

pith:2005:GLFE2J3IXL4F73NBRTQJNHYAFL

not attested not anchored not stored refs pending

Optimization by thermal cycling

A. Mobius, C. Schon, K.H. Hoffmann

arxiv:cond-mat/0502234 v1 · 2005-02-09 · cond-mat.dis-nn · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GLFE2J3IXL4F73NBRTQJNHYAFL}

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	2026-05-18T00:37:32.258921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32ca4d2768baf85feda18ce0969f002ac3e655edba77885a24b2c2382fd2e3d0

Aliases

arxiv: cond-mat/0502234 · arxiv_version: cond-mat/0502234v1 · doi: 10.48550/arxiv.cond-mat/0502234 · pith_short_12: GLFE2J3IXL4F · pith_short_16: GLFE2J3IXL4F73NB · pith_short_8: GLFE2J3I

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/GLFE2J3IXL4F73NBRTQJNHYAFL \
  | 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: 32ca4d2768baf85feda18ce0969f002ac3e655edba77885a24b2c2382fd2e3d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7102ebb7724de5d074e5ad75db1389e080d478904fe251a3cc4b325c1233c08c",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2005-02-09T13:18:34Z",
    "title_canon_sha256": "5fc0c1bd7fd7fbce4b44658c31440470f263e10289f43885461fcfa63a6c791d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0502234",
    "kind": "arxiv",
    "version": 1
  }
}