Pith Number

pith:6HNBUJDL

pith:2006:6HNBUJDL3A2GELQDCZ2VUN5ECL

not attested not anchored not stored refs pending

Quasinormal ringing of Kerr black holes: The excitation factors

Emanuele Berti, Vitor Cardoso

arxiv:gr-qc/0605118 v2 · 2006-05-21 · gr-qc · astro-ph · hep-ph · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HNBUJDL3A2GELQDCZ2VUN5ECL}

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

18 papers in Pith

Modeling Direct Waves in Binary Black Hole Ringdowns

Vanishing of all redshift modes in Schwarzschild ringdown

Spectral suppression of black hole ringdown tails

Efficient and Stable Computation of Gravitational-Wave Fluxes from Generic Kerr Orbits via a Unified HeunC Framework

Shaping black hole resonances I. Black hole ringdown as a spectral filtering process

Receipt and verification

First computed	2026-07-04T17:01:28.213047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1da1a246bd834622e0316755a37a412f5297b853ea2238622c6903f1a9f6448

Aliases

arxiv: gr-qc/0605118 · arxiv_version: gr-qc/0605118v2 · doi: 10.48550/arxiv.gr-qc/0605118 · pith_short_12: 6HNBUJDL3A2G · pith_short_16: 6HNBUJDL3A2GELQD · pith_short_8: 6HNBUJDL

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/6HNBUJDL3A2GELQDCZ2VUN5ECL \
  | 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: f1da1a246bd834622e0316755a37a412f5297b853ea2238622c6903f1a9f6448

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f7b39aeea574b3b026e880503d25ec599ef40eb73da2579c5db6761d27b2d2a",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ph",
      "physics.space-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-05-21T20:38:38Z",
    "title_canon_sha256": "4ff8cef2ca09f9aee796fe7d324a1ce4798fda52a2d7ee9f95a3e8b098afd9ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0605118",
    "kind": "arxiv",
    "version": 2
  }
}