Pith Number

pith:SU3DKOPA

pith:2008:SU3DKOPAEXWAV4BY6ULLQPM5AU

not attested not anchored not stored refs pending

Geometro-thermodynamics of tidal charged black holes

L\'aszl\'o \'Arp\'ad Gergely, Narit Pidokrajt, Sergei Winitzki

arxiv:0811.1548 v3 · 2008-11-10 · gr-qc · astro-ph · 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{SU3DKOPAEXWAV4BY6ULLQPM5AU}

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	2026-05-18T04:22:40.572865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95363539e025ec0af038f516b83d9d052336d9ffe5d90926da78d32f3137f8eb

Aliases

arxiv: 0811.1548 · arxiv_version: 0811.1548v3 · doi: 10.48550/arxiv.0811.1548 · pith_short_12: SU3DKOPAEXWA · pith_short_16: SU3DKOPAEXWAV4BY · pith_short_8: SU3DKOPA

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/SU3DKOPAEXWAV4BY6ULLQPM5AU \
  | 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: 95363539e025ec0af038f516b83d9d052336d9ffe5d90926da78d32f3137f8eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4895561e0e027dba60570e106ce3ab54f75ac28bd558d1a054daa21ba12c0bce",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-11-10T19:32:14Z",
    "title_canon_sha256": "e778952b5c06f215f793958dd7d6599db07b17dec49e377de2b530ed0d3ec496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1548",
    "kind": "arxiv",
    "version": 3
  }
}