Pith Number

pith:23CJ4LQK

pith:2014:23CJ4LQK3JYFQ4IYLS2UJYGNCL

not attested not anchored not stored refs pending

A positivity property of the dimer entropy of graphs

INFN, Italy), M.Pernici (INFN, P. Butera (Milano-Bicocca Univ., P. Federbush (Univ. of Michigan, Sect. Milano, USA)

arxiv:1409.4549 v2 · 2014-09-16 · hep-lat · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23CJ4LQK3JYFQ4IYLS2UJYGNCL}

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	2026-05-18T02:29:38.665822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6c49e2e0ada705871185cb544e0cd12c046cc6a92b615980c33c2e2968c8f5e

Aliases

arxiv: 1409.4549 · arxiv_version: 1409.4549v2 · doi: 10.48550/arxiv.1409.4549 · pith_short_12: 23CJ4LQK3JYF · pith_short_16: 23CJ4LQK3JYFQ4IY · pith_short_8: 23CJ4LQK

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/23CJ4LQK3JYFQ4IYLS2UJYGNCL \
  | 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: d6c49e2e0ada705871185cb544e0cd12c046cc6a92b615980c33c2e2968c8f5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb7e1bb0eecd290b6f8783897b1b5b593b8ea1f50127d5f09b99bcb3eb8a60a1",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2014-09-16T09:28:19Z",
    "title_canon_sha256": "d2a834160c8178757ab7a84eedb0c885a6e8c75147163159be478f564efc998e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4549",
    "kind": "arxiv",
    "version": 2
  }
}