Pith Number

pith:VHSOETH6

pith:1995:VHSOETH6RNBHKEICJVTLGSBPVC

not attested not anchored not stored refs pending

BLACK HOLE ENTROPY IN HIGHER CURVATURE GRAVITY

Gungwon Kang, Robert C. Myers, Ted Jacobson

arxiv:gr-qc/9502009 v2 · 1995-02-02 · 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{VHSOETH6RNBHKEICJVTLGSBPVC}

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	2026-05-18T01:06:45.079098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9e4e24cfe8b427511024d66b3482fa8a343debc7aa0493ce3400070b71b61ea

Aliases

arxiv: gr-qc/9502009 · arxiv_version: gr-qc/9502009v2 · doi: 10.48550/arxiv.gr-qc/9502009 · pith_short_12: VHSOETH6RNBH · pith_short_16: VHSOETH6RNBHKEIC · pith_short_8: VHSOETH6

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/VHSOETH6RNBHKEICJVTLGSBPVC \
  | 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: a9e4e24cfe8b427511024d66b3482fa8a343debc7aa0493ce3400070b71b61ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9008cd6ab7a86a4666f0c341103ac9e07781a8a9dae5d598e8e3e41f1a6c6245",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-02-02T23:22:03Z",
    "title_canon_sha256": "7b8a66f0a46dfc35751f4d509c40d6b00c19a5eb3a561bcc8131524e6bc4de59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9502009",
    "kind": "arxiv",
    "version": 2
  }
}