Pith Number

pith:QA42WFMP

pith:2015:QA42WFMPCVKLI73AJ3KAZDLTQ2

not attested not anchored not stored refs pending

Lovelock black holes with non-constant curvature horizon

Masato Nozawa, Seiju Ohashi

arxiv:1507.04496 v2 · 2015-07-16 · 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{QA42WFMPCVKLI73AJ3KAZDLTQ2}

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	2026-05-18T01:29:20.662714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8039ab158f1554b47f604ed40c8d7386b248a7528030d6f3cd7e19549dcae201

Aliases

arxiv: 1507.04496 · arxiv_version: 1507.04496v2 · doi: 10.48550/arxiv.1507.04496 · pith_short_12: QA42WFMPCVKL · pith_short_16: QA42WFMPCVKLI73A · pith_short_8: QA42WFMP

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/QA42WFMPCVKLI73AJ3KAZDLTQ2 \
  | 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: 8039ab158f1554b47f604ed40c8d7386b248a7528030d6f3cd7e19549dcae201

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "969b0006eb4c91abb4246145ea7afc935227fc8bd5ac7bd86499e080cf04eb33",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-07-16T09:21:33Z",
    "title_canon_sha256": "22b2e1eb9d0df3a6eb02db6a1eee0196903970095cb40d98751c2e5687561c4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04496",
    "kind": "arxiv",
    "version": 2
  }
}