Pith Number

pith:KZW6SSND

pith:2010:KZW6SSNDWWX4SXCB7KJZB56PJ6

not attested not anchored not stored refs pending

A polynomial-time algorithm for estimating the partition function of the ferromagnetic Ising model on a regular matroid

Leslie Ann Goldberg, Mark Jerrum

arxiv:1010.6231 v2 · 2010-10-29 · cs.CC · 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{KZW6SSNDWWX4SXCB7KJZB56PJ6}

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	2026-05-18T03:17:12.294547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

566de949a3b5afc95c41fa9390f7cf4f9d2823d41dcfb6e99ef71655e4dc6cc5

Aliases

arxiv: 1010.6231 · arxiv_version: 1010.6231v2 · doi: 10.48550/arxiv.1010.6231 · pith_short_12: KZW6SSNDWWX4 · pith_short_16: KZW6SSNDWWX4SXCB · pith_short_8: KZW6SSND

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/KZW6SSNDWWX4SXCB7KJZB56PJ6 \
  | 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: 566de949a3b5afc95c41fa9390f7cf4f9d2823d41dcfb6e99ef71655e4dc6cc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e29ff9a3c00d186dbc7f90072885dbeacc91136e91fe9fba22bc69c6af2828c",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2010-10-29T14:45:20Z",
    "title_canon_sha256": "37ed3c4a53b5b95d92d6f50b1de171af3c63308791bc19a7bded9c677c04c693"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.6231",
    "kind": "arxiv",
    "version": 2
  }
}