Pith Number

pith:EOYBDS5Y

pith:1998:EOYBDS5YFIG453U5AUAFECID32

not attested not anchored not stored refs pending

An explanation of the Newman-Janis Algorithm

S. P. Drake P. Szekeres

arxiv:gr-qc/9807001 v1 · 1998-07-01 · 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{EOYBDS5YFIG453U5AUAFECID32}

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

Ringdown waves from hairy black holes

Graviton scattering on self-dual black holes

Unexpected Symmetries of Kerr Black Hole Scattering

Twisted Feynman Integrals: from generating functions to spin-resummed post-Minkowskian dynamics

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

Receipt and verification

First computed	2026-05-18T04:34:17.542623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23b011cbb82a0dceee9d0500520903de81cba372a041da82696a0d2b50ec20ae

Aliases

arxiv: gr-qc/9807001 · arxiv_version: gr-qc/9807001v1 · doi: 10.48550/arxiv.gr-qc/9807001 · pith_short_12: EOYBDS5YFIG4 · pith_short_16: EOYBDS5YFIG453U5 · pith_short_8: EOYBDS5Y

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/EOYBDS5YFIG453U5AUAFECID32 \
  | 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: 23b011cbb82a0dceee9d0500520903de81cba372a041da82696a0d2b50ec20ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "314c633c4c4c7589fb7cd4f3a5e8d9565484ab10e3447760988bfd1064f0da2e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-07-01T07:44:03Z",
    "title_canon_sha256": "9ed5f61ac1d956606898100dfd452bf10d0582dc10315b730a1c597d06881ebc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9807001",
    "kind": "arxiv",
    "version": 1
  }
}