Pith Number

pith:L5D5GO7M

pith:2010:L5D5GO7MYGNPTYPABJBNYDKCRW

not attested not anchored not stored refs pending

Gauss-Bonnet black holes with non-constant curvature horizons

Hideki Maeda

arxiv:1004.0917 v4 · 2010-04-06 · 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{L5D5GO7MYGNPTYPABJBNYDKCRW}

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	2026-05-18T04:32:35.244257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f47d33becc19af9e1e00a42dc0d428d8a48d7382fbda568d742ac6600d3a5d2

Aliases

arxiv: 1004.0917 · arxiv_version: 1004.0917v4 · doi: 10.48550/arxiv.1004.0917 · pith_short_12: L5D5GO7MYGNP · pith_short_16: L5D5GO7MYGNPTYPA · pith_short_8: L5D5GO7M

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/L5D5GO7MYGNPTYPABJBNYDKCRW \
  | 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: 5f47d33becc19af9e1e00a42dc0d428d8a48d7382fbda568d742ac6600d3a5d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24e427c0d7cfcb099a4a9ca089f52861d0f091daad6caa24b2a087b3c42f301c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-04-06T18:14:29Z",
    "title_canon_sha256": "41214f0e25838d4869ee4a924ed40cccba88563f95b6fa070ab5b2f6c3de4bbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0917",
    "kind": "arxiv",
    "version": 4
  }
}