Pith Number

pith:VCXRCHUA

pith:2004:VCXRCHUANR4BYTY4YOLRCQM3XX

not attested not anchored not stored refs pending

Instability of Massive Scalar Fields in Kerr-Newman Spacetime

Hironobu Furuhashi, Yasusada Nambu

arxiv:gr-qc/0402037 v2 · 2004-02-06 · 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{VCXRCHUANR4BYTY4YOLRCQM3XX}

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

4 papers in Pith

No Evidence for Superradiant Axions in LIGO-Virgo-KAGRA GWTC-5 Binary Black Hole Spins

Tuning A Rotating Black Hole Spectrum with Dark Matter Halo: Quasibound States, Scalar Cloud, Black Hole Bomb and Superradiant Scattering

Quasibound states of a charged Dirac field around regular black holes

On-axis scattering of scalar fields by charged rotating black holes

Receipt and verification

First computed	2026-07-04T16:47:41.229034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8af111e806c781c4f1cc39711419bbdedf9d7d7a8a0744ecc1f1d43c0e4e311

Aliases

arxiv: gr-qc/0402037 · arxiv_version: gr-qc/0402037v2 · doi: 10.48550/arxiv.gr-qc/0402037 · pith_short_12: VCXRCHUANR4B · pith_short_16: VCXRCHUANR4BYTY4 · pith_short_8: VCXRCHUA

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/VCXRCHUANR4BYTY4YOLRCQM3XX \
  | 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: a8af111e806c781c4f1cc39711419bbdedf9d7d7a8a0744ecc1f1d43c0e4e311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d159c645c3001c1217745725eac12473a6b04ebfe2e62c16238389aebb3f2d1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-02-06T18:13:18Z",
    "title_canon_sha256": "302abe3689f53b8fac231fa52814aad727a150cd46922ecf7192953214c01ac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0402037",
    "kind": "arxiv",
    "version": 2
  }
}