Pith Number

pith:RAQEBFCW

pith:2011:RAQEBFCW5NJ6V7LEODHEWZNBCG

not attested not anchored not stored refs pending

Fundamentals of Geometrothermodynamics

Hernando Quevedo, Maria N. Quevedo

arxiv:1111.5056 v1 · 2011-11-21 · math-ph · gr-qc · 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{RAQEBFCW5NJ6V7LEODHEWZNBCG}

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	2026-05-18T04:07:53.545551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8820409456eb53eafd6470ce4b65a1119d6e798b1b1a63910de890b7b0f2e8ee

Aliases

arxiv: 1111.5056 · arxiv_version: 1111.5056v1 · doi: 10.48550/arxiv.1111.5056 · pith_short_12: RAQEBFCW5NJ6 · pith_short_16: RAQEBFCW5NJ6V7LE · pith_short_8: RAQEBFCW

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/RAQEBFCW5NJ6V7LEODHEWZNBCG \
  | 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: 8820409456eb53eafd6470ce4b65a1119d6e798b1b1a63910de890b7b0f2e8ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fc4f320a9df9d3dd8968974abae5984cc19a95523dd4626d83a8844e8e51bbb",
    "cross_cats_sorted": [
      "gr-qc",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-11-21T23:08:22Z",
    "title_canon_sha256": "b99132b0d1a5d1e9259df1e8377903b0459c0b97d59e1932423106c6fea25da4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5056",
    "kind": "arxiv",
    "version": 1
  }
}