Pith Number

pith:HHX27FHK

pith:2004:HHX27FHKLZKROZQDXDPYFOKVWA

not attested not anchored not stored refs pending

Highly Damped Quasinormal Modes of Kerr Black Holes: A Complete Numerical Investigation

Emanuele Berti, Shijun Yoshida, Vitor Cardoso

arxiv:gr-qc/0401052 v1 · 2004-01-13 · gr-qc · astro-ph · 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{HHX27FHKLZKROZQDXDPYFOKVWA}

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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

3 papers in Pith

Quasinormal modes of Kerr-Newman black holes: revisiting the Dudley-Finley approximation

Quasinormal modes of black holes: from astrophysics to string theory

Quasinormal modes of black holes and black branes

Receipt and verification

First computed	2026-07-04T15:23:03.870256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39efaf94ea5e55176603b8df82b955b02e61bfbd5bdc3aa238ded4339f35aa77

Aliases

arxiv: gr-qc/0401052 · arxiv_version: gr-qc/0401052v1 · doi: 10.48550/arxiv.gr-qc/0401052 · pith_short_12: HHX27FHKLZKR · pith_short_16: HHX27FHKLZKROZQD · pith_short_8: HHX27FHK

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/HHX27FHKLZKROZQDXDPYFOKVWA \
  | 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: 39efaf94ea5e55176603b8df82b955b02e61bfbd5bdc3aa238ded4339f35aa77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e24842c81c4c7f5425a0ea878d7bfbdbf7ce23dda621fc8709a74a208ab2ad6d",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-01-13T10:45:53Z",
    "title_canon_sha256": "d885e1ee88824986629c4f1a2d6ae9e6e02fa6fab2a3d28a299e74125116cad5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0401052",
    "kind": "arxiv",
    "version": 1
  }
}