Pith Number

pith:5XGLZX6R

pith:2013:5XGLZX6RNKEU2QW5G2BSB3SBWH

not attested not anchored not stored refs pending

On the ensemble dependence in black hole geometrothermodynamics

Alberto Sanchez, Hernando Quevedo, Safia Taj

arxiv:1304.3954 v1 · 2013-04-14 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5XGLZX6RNKEU2QW5G2BSB3SBWH}

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	2026-05-18T01:50:33.023567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edccbcdfd16a894d42dd368320ee41b1f8e9644198b92cc91f9012ebe926b649

Aliases

arxiv: 1304.3954 · arxiv_version: 1304.3954v1 · doi: 10.48550/arxiv.1304.3954 · pith_short_12: 5XGLZX6RNKEU · pith_short_16: 5XGLZX6RNKEU2QW5 · pith_short_8: 5XGLZX6R

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/5XGLZX6RNKEU2QW5G2BSB3SBWH \
  | 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: edccbcdfd16a894d42dd368320ee41b1f8e9644198b92cc91f9012ebe926b649

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f38030cd5f69213651a0592842bea9eef29184cb980808ec4fac661be23646c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-14T22:05:42Z",
    "title_canon_sha256": "92d1a2a90cdcfa10b714840458928e53c5c71173442dd4b6104b23221630bf92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3954",
    "kind": "arxiv",
    "version": 1
  }
}