Pith Number

pith:IDSASF2P

pith:2011:IDSASF2P7OHIKQGQK4DO5RJNBT

not attested not anchored not stored refs pending

Geometrical Expression of Excess Entropy Production

Hisao Hayakawa, Takahiro Sagawa

arxiv:1109.0796 v4 · 2011-09-05 · 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{IDSASF2P7OHIKQGQK4DO5RJNBT}

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	2026-05-18T02:00:40.114523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e409174ffb8e8540d05706eec52d0cffa9e68e86fb479f23368042b9349b70

Aliases

arxiv: 1109.0796 · arxiv_version: 1109.0796v4 · doi: 10.48550/arxiv.1109.0796 · pith_short_12: IDSASF2P7OHI · pith_short_16: IDSASF2P7OHIKQGQ · pith_short_8: IDSASF2P

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/IDSASF2P7OHIKQGQK4DO5RJNBT \
  | 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: 40e409174ffb8e8540d05706eec52d0cffa9e68e86fb479f23368042b9349b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa935898584e05afa5d6326a72a1459b765d65acb6549434cee400f365e4180d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-09-05T04:27:43Z",
    "title_canon_sha256": "d5863efcff9cc5beae8445a3e2f9c8e33439f5704921cbec38f4c3b596bfc74e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0796",
    "kind": "arxiv",
    "version": 4
  }
}