Pith Number

pith:WO7URINS

pith:2011:WO7URINSJ32UA5FDPHHE6YSF47

not attested not anchored not stored refs pending

Horizon entropy and higher curvature equations of state

Raf Guedens, Sudipta Sarkar, Ted Jacobson

arxiv:1112.6215 v2 · 2011-12-29 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WO7URINSJ32UA5FDPHHE6YSF47}

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.

Cited by

2 papers in Pith

Semi-classical spacetime thermodynamics

Jacobson's thermodynamic approach to classical gravity applied to non-Riemannian geometries: remarks on the simplicity of Nature

Receipt and verification

First computed	2026-05-18T03:22:53.572861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3bf48a1b24ef54074a379ce4f6245e7d36f6901bbce8d5d04081a594856e525

Aliases

arxiv: 1112.6215 · arxiv_version: 1112.6215v2 · doi: 10.48550/arxiv.1112.6215 · pith_short_12: WO7URINSJ32U · pith_short_16: WO7URINSJ32UA5FD · pith_short_8: WO7URINS

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/WO7URINSJ32UA5FDPHHE6YSF47 \
  | 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: b3bf48a1b24ef54074a379ce4f6245e7d36f6901bbce8d5d04081a594856e525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39fef7facfedda1c22bdef77885e2d7f20d1f50daacd744bc506a69fe4397632",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-12-29T01:55:07Z",
    "title_canon_sha256": "9c0e3dcd422348eaf01086c3674de13179a607bdefc35b7aff77a6f2bd8dc029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6215",
    "kind": "arxiv",
    "version": 2
  }
}