Pith Number

pith:OPWGIX7G

pith:2015:OPWGIX7G4HQCCRKVQQ6GG2AAYD

not attested not anchored not stored refs pending

Axiomatic relation between thermodynamic and information-theoretic entropies

Lea Kr\"amer, Mirjam Weilenmann, Philippe Faist, Renato Renner

arxiv:1501.06920 v2 · 2015-01-27 · quant-ph · 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{OPWGIX7G4HQCCRKVQQ6GG2AAYD}

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	2026-05-18T00:53:35.146126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73ec645fe6e1e0214555843c636800c0e384608f884eec1bc63229f8e051fa59

Aliases

arxiv: 1501.06920 · arxiv_version: 1501.06920v2 · doi: 10.48550/arxiv.1501.06920 · pith_short_12: OPWGIX7G4HQC · pith_short_16: OPWGIX7G4HQCCRKV · pith_short_8: OPWGIX7G

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/OPWGIX7G4HQCCRKVQQ6GG2AAYD \
  | 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: 73ec645fe6e1e0214555843c636800c0e384608f884eec1bc63229f8e051fa59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cc0aabe50d8969126c746c643dea7746259fa9d8d0d036b34e8e708856242a3",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-27T21:00:48Z",
    "title_canon_sha256": "37ee52d9953bdfb429b4c012128a48b2eadca5f44a80314bbab0c2697ce69856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06920",
    "kind": "arxiv",
    "version": 2
  }
}