Pith Number

pith:NCSMKH6G

pith:2015:NCSMKH6GJWF7QBSRQ76U24ZFGI

not attested not anchored not stored refs pending

Regular Black Hole Metric with Three Constants of Motion

Cita, Perimeter), Tim Johannsen (Waterloo

arxiv:1501.02809 v2 · 2015-01-12 · gr-qc · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCSMKH6GJWF7QBSRQ76U24ZFGI}

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

5 papers in Pith

Testing Black Holes with Interstellar Missions: I. Orbiting Probes

Memory burden effect of regular primordial black holes

A metric solution for rotating black holes embedded in dark matter halos with central spikes

Rotating Black Holes with Primary Scalar Hair: Shadow Signatures in Beyond Horndeski Gravity

Improved Constraints on Non-Kerr Deviations from Binary Black Hole Inspirals Using GWTC-4 Data

Receipt and verification

First computed	2026-05-18T01:24:19.327468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68a4c51fc64d8bf8065187fd4d7325323430906508ae17e23f2e346b85d9d2d6

Aliases

arxiv: 1501.02809 · arxiv_version: 1501.02809v2 · doi: 10.48550/arxiv.1501.02809 · pith_short_12: NCSMKH6GJWF7 · pith_short_16: NCSMKH6GJWF7QBSR · pith_short_8: NCSMKH6G

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/NCSMKH6GJWF7QBSRQ76U24ZFGI \
  | 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: 68a4c51fc64d8bf8065187fd4d7325323430906508ae17e23f2e346b85d9d2d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63810cde9f9cc238cfa8c7f5fab89236d592b36673ca78855516eebc7ec9be4a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-01-12T21:00:14Z",
    "title_canon_sha256": "78732608524cc30d2476e8f3a1f19820bdbd54eec91e4ec661aeb073083cb089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02809",
    "kind": "arxiv",
    "version": 2
  }
}