Pith Number

pith:STCRCJDQ

pith:2009:STCRCJDQSXXPJ4ZERU3FVVIL2Z

not attested not anchored not stored refs pending

Microcanonical entropy of the spherical model with nearest-neighbour interactions

Michael Kastner

arxiv:0909.5638 v2 · 2009-09-30 · 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{STCRCJDQSXXPJ4ZERU3FVVIL2Z}

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	2026-07-04T17:17:33.039499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94c511247095eef4f3248d365ad50bd6630de9db6f3e4f549da11b66fe07ba51

Aliases

arxiv: 0909.5638 · arxiv_version: 0909.5638v2 · doi: 10.48550/arxiv.0909.5638 · pith_short_12: STCRCJDQSXXP · pith_short_16: STCRCJDQSXXPJ4ZE · pith_short_8: STCRCJDQ

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/STCRCJDQSXXPJ4ZERU3FVVIL2Z \
  | 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: 94c511247095eef4f3248d365ad50bd6630de9db6f3e4f549da11b66fe07ba51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeb1c650336c0a9efac532b1ffb7b6d39c77c1f373a7cc82c85b0deca32e82ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-09-30T15:33:10Z",
    "title_canon_sha256": "5d7386062dbbcd037e745229e487a908fec0acce907171f7d4b90a866e1e6798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5638",
    "kind": "arxiv",
    "version": 2
  }
}