Pith Number

pith:YBZ5P7EN

pith:2009:YBZ5P7ENPLYYKMJBPPJHDEG5XM

not attested not anchored not stored refs pending

Nonextensive Quantum H-Theorem

D. H. A. L. Anselmo, J. S. Alcaniz, R. SIlva

arxiv:0908.0965 v1 · 2009-08-06 · quant-ph · cond-mat.stat-mech · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YBZ5P7ENPLYYKMJBPPJHDEG5XM}

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	2026-05-18T02:12:36.847535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c073d7fc8d7af18531217bd27190ddbb3ed9e033edbe52c180c9b56f4a3a5a0b

Aliases

arxiv: 0908.0965 · arxiv_version: 0908.0965v1 · doi: 10.48550/arxiv.0908.0965 · pith_short_12: YBZ5P7ENPLYY · pith_short_16: YBZ5P7ENPLYYKMJB · pith_short_8: YBZ5P7EN

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/YBZ5P7ENPLYYKMJBPPJHDEG5XM \
  | 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: c073d7fc8d7af18531217bd27190ddbb3ed9e033edbe52c180c9b56f4a3a5a0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cd1e38689f0efcbf2d4427dfdd211d54fc58d999abafd6b3d2ac3a86a69461d",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-08-06T22:12:02Z",
    "title_canon_sha256": "7774e71f5495d898b42430153b7e3b8f6ca24a854c81fb93c10f2891efe4d92d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0965",
    "kind": "arxiv",
    "version": 1
  }
}