Pith Number

pith:ASZN64RE

pith:2015:ASZN64REDXBDX6B6GBLNAYFV62

not attested not anchored not stored refs pending

Positivity of the virial coefficients in lattice dimer models and upper bounds on the number of matchings on graphs

Ann Arbor, INFN, Italy), Milano, M. Pernici (INFN Sez. Milano, P. Butera (Milano-Bicocca Univ., P. Federbush (Michigan Univ., USA)

arxiv:1502.06734 v2 · 2015-02-24 · hep-lat · cond-mat.stat-mech · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ASZN64REDXBDX6B6GBLNAYFV62}

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	2026-05-18T02:03:59.748975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04b2df72241dc23bf83e3056d060b5f6bbe8206ca319a20692dad0e9db1a371f

Aliases

arxiv: 1502.06734 · arxiv_version: 1502.06734v2 · doi: 10.48550/arxiv.1502.06734 · pith_short_12: ASZN64REDXBD · pith_short_16: ASZN64REDXBDX6B6 · pith_short_8: ASZN64RE

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/ASZN64REDXBDX6B6GBLNAYFV62 \
  | 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: 04b2df72241dc23bf83e3056d060b5f6bbe8206ca319a20692dad0e9db1a371f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30ab1245037ee00bc139ccfec0e75a4c29cb6e49fbccf8c34c944a7e1c9f1ace",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2015-02-24T09:56:09Z",
    "title_canon_sha256": "e14680d884855b1e56fc109cd6260c99707103240ea2723fec9ac5aa774b2266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06734",
    "kind": "arxiv",
    "version": 2
  }
}