Pith Number

pith:FKAGSPHC

pith:2014:FKAGSPHC32O2IJGU2RPZYULUEZ

not attested not anchored not stored refs pending

The unlikely Carnot efficiency

Christian Van den Broeck, Gatien Verley, Massimiliano Esposito, Tim Willaert

arxiv:1404.3095 v3 · 2014-04-11 · 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{FKAGSPHC32O2IJGU2RPZYULUEZ}

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	2026-05-18T01:43:35.377188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a80693ce2de9da424d4d45f9c51742668b12fcbf36923d59c86a525a41d43c9

Aliases

arxiv: 1404.3095 · arxiv_version: 1404.3095v3 · doi: 10.48550/arxiv.1404.3095 · pith_short_12: FKAGSPHC32O2 · pith_short_16: FKAGSPHC32O2IJGU · pith_short_8: FKAGSPHC

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/FKAGSPHC32O2IJGU2RPZYULUEZ \
  | 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: 2a80693ce2de9da424d4d45f9c51742668b12fcbf36923d59c86a525a41d43c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cf464392e757e04a2b7b2955e85af2e14a384f3bdfa3164e8672eb255672087",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2014-04-11T12:55:18Z",
    "title_canon_sha256": "aa641d615127b7ffdf3bc9e1c1eb5e48d767be44c3f75565fa282478f3ef09f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3095",
    "kind": "arxiv",
    "version": 3
  }
}