Pith Number

pith:J47OZWI3

pith:1998:J47OZWI3GR7IJ7JBIJFULRMEOU

not attested not anchored not stored refs pending

Black Holes in Higher Curvature Gravity

Robert C. Myers

arxiv:gr-qc/9811042 v1 · 1998-11-12 · 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{J47OZWI3GR7IJ7JBIJFULRMEOU}

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.

Cited by

1 paper in Pith

Superradiance of Charged Static Black Hole in Cubic Gravity

Receipt and verification

First computed	2026-07-04T14:26:14.212505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f3eecd91b347e84fd21424b45c584752de0578f61e438c26eaef73a36dd5942

Aliases

arxiv: gr-qc/9811042 · arxiv_version: gr-qc/9811042v1 · doi: 10.48550/arxiv.gr-qc/9811042 · pith_short_12: J47OZWI3GR7I · pith_short_16: J47OZWI3GR7IJ7JB · pith_short_8: J47OZWI3

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/J47OZWI3GR7IJ7JBIJFULRMEOU \
  | 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: 4f3eecd91b347e84fd21424b45c584752de0578f61e438c26eaef73a36dd5942

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daf5b4644d7f6c4b7b9f22cbc7ac5fa50466441b0c852b953f4ad75d3ba6cb04",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-11-12T21:36:42Z",
    "title_canon_sha256": "e9f4970ab31a5782f7e7883f37699f5431411a0e90c008ae7855e60cc0d17da2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9811042",
    "kind": "arxiv",
    "version": 1
  }
}