Pith Number

pith:QYQOT5IS

pith:2017:QYQOT5ISJC5FCERPJHBHAMOD67

not attested not anchored not stored refs pending

Homogeneity and thermodynamic identities in geometrothermodynamics

A. Sanchez, Hernando Quevedo, Maria N. Quevedo

arxiv:1701.06702 v1 · 2017-01-24 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYQOT5ISJC5FCERPJHBHAMOD67}

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	2026-05-18T00:47:04.220722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8620e9f51248ba51122f49c27031c3f7dca51a292f514e5001eacfb2bb4ae022

Aliases

arxiv: 1701.06702 · arxiv_version: 1701.06702v1 · doi: 10.48550/arxiv.1701.06702 · pith_short_12: QYQOT5ISJC5F · pith_short_16: QYQOT5ISJC5FCERP · pith_short_8: QYQOT5IS

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/QYQOT5ISJC5FCERPJHBHAMOD67 \
  | 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: 8620e9f51248ba51122f49c27031c3f7dca51a292f514e5001eacfb2bb4ae022

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "214db4a4510ec1d00eb17d6859fd380af12dcbf1a51ba73a4f3a76dd49ec93b6",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-01-24T01:08:15Z",
    "title_canon_sha256": "6b0f30909dcaa49d1cf278953054cb0f401b2ffcdfc40dc440b19d25a009380f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06702",
    "kind": "arxiv",
    "version": 1
  }
}