Pith Number

pith:7DN5YT7L

pith:2006:7DN5YT7LLHEGEWTW54MOBD47IJ

not attested not anchored not stored refs pending

Entropy of quantum-corrected black holes

Jerzy Matyjasek

arxiv:gr-qc/0610020 v1 · 2006-10-05 · 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{7DN5YT7LLHEGEWTW54MOBD47IJ}

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	2026-07-04T15:17:02.490241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8dbdc4feb59c8625a76ef18e08f9f427a287c31f81128f926c2729433b9d4e1

Aliases

arxiv: gr-qc/0610020 · arxiv_version: gr-qc/0610020v1 · doi: 10.48550/arxiv.gr-qc/0610020 · pith_short_12: 7DN5YT7LLHEG · pith_short_16: 7DN5YT7LLHEGEWTW · pith_short_8: 7DN5YT7L

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/7DN5YT7LLHEGEWTW54MOBD47IJ \
  | 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: f8dbdc4feb59c8625a76ef18e08f9f427a287c31f81128f926c2729433b9d4e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4e522901a2e8927692654392b0cfdeda1d1d386f62df9e6b347d68895782d0a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-10-05T17:17:31Z",
    "title_canon_sha256": "7d13952d756661565cd2626f33f742745657a89753a3125f70173cb3f0894728"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0610020",
    "kind": "arxiv",
    "version": 1
  }
}