Pith Number

pith:DWBBXAYY

pith:2008:DWBBXAYY4QURL4QTGHCLG6A3CG

not attested not anchored not stored refs pending

Stability analysis of the classical ideal gas in nonextensive statistics and the negative specific heat

Lina Guo, Liyan Liu, Zhipeng Liu

arxiv:0804.3733 v2 · 2008-04-23 · 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{DWBBXAYY4QURL4QTGHCLG6A3CG}

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	2026-05-18T01:35:42.404901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d821b8318e42915f21331c4b3781b118d81b45bc5658e71a99f221a531a990d

Aliases

arxiv: 0804.3733 · arxiv_version: 0804.3733v2 · doi: 10.48550/arxiv.0804.3733 · pith_short_12: DWBBXAYY4QUR · pith_short_16: DWBBXAYY4QURL4QT · pith_short_8: DWBBXAYY

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/DWBBXAYY4QURL4QTGHCLG6A3CG \
  | 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: 1d821b8318e42915f21331c4b3781b118d81b45bc5658e71a99f221a531a990d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98c6bef9f9561cdb229c601575693cf1b3995e86eaa769bc58decdc2a736ae37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2008-04-23T15:19:58Z",
    "title_canon_sha256": "cc2672659772588430d11f287ea8ce372abf282b49c3058ee51105d859155055"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.3733",
    "kind": "arxiv",
    "version": 2
  }
}