Pith Number

pith:4CORGFNM

pith:2009:4CORGFNM2XMRSWXITWTDWUH3GF

not attested not anchored not stored refs pending

Quantum heat-up operation and violation of the second law of thermodynamics

(2) Mie University, 3, (3) ISMANS, 4) ((1) Isfahan University of Technology, (4) Inspire Institute Inc., France, Iran, Japan, Mozhgan Sabzehzari (1), Sumiyoshi Abe (2, USA), Yuki Aoyaghi (2)

arxiv:0910.5196 v2 · 2009-10-27 · cond-mat.stat-mech · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CORGFNM2XMRSWXITWTDWUH3GF}

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	2026-05-18T04:39:50.368541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e09d1315acd5d9195ae89da63b50fb31614eb8d2e8363f6984233151a1518696

Aliases

arxiv: 0910.5196 · arxiv_version: 0910.5196v2 · doi: 10.48550/arxiv.0910.5196 · pith_short_12: 4CORGFNM2XMR · pith_short_16: 4CORGFNM2XMRSWXI · pith_short_8: 4CORGFNM

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/4CORGFNM2XMRSWXITWTDWUH3GF \
  | 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: e09d1315acd5d9195ae89da63b50fb31614eb8d2e8363f6984233151a1518696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f42728aa120be05eff2509dd43288fc3003ae96b7b6293e0f405ffb441b00d0",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-10-27T18:10:55Z",
    "title_canon_sha256": "07fea169e5e19504cff5d3a656330dad4b485f1f3ded9f9c31766444b9da3c99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5196",
    "kind": "arxiv",
    "version": 2
  }
}