Pith Number

pith:RGCCUSLB

pith:2012:RGCCUSLB6QCWK5XZP3UYLXBFYV

not attested not anchored not stored refs pending

Comment on `Black hole entropy and isolated horizon thermodynamics'

Abhishek Majhi

arxiv:1204.2729 v3 · 2012-04-12 · 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{RGCCUSLB6QCWK5XZP3UYLXBFYV}

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	2026-05-18T03:08:14.669176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89842a4961f4056576f97ee985dc25c54783e7067c0a6787bbeb67ae67e95355

Aliases

arxiv: 1204.2729 · arxiv_version: 1204.2729v3 · doi: 10.48550/arxiv.1204.2729 · pith_short_12: RGCCUSLB6QCW · pith_short_16: RGCCUSLB6QCWK5XZ · pith_short_8: RGCCUSLB

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/RGCCUSLB6QCWK5XZP3UYLXBFYV \
  | 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: 89842a4961f4056576f97ee985dc25c54783e7067c0a6787bbeb67ae67e95355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd89d164e29192caa74a253f2752a33c52bee13d8b13d3dbd5ef428e892b9bcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-04-12T14:02:01Z",
    "title_canon_sha256": "92fe00537ad5748a3ffa16ba3ef21a27ce389bf647a130ccc818567b870a9692"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2729",
    "kind": "arxiv",
    "version": 3
  }
}