Pith Number

pith:BYBQRGVT

pith:2025:BYBQRGVTJODYYA5LQUH6GJLHUF

not attested not anchored not stored refs pending

Quasinormal modes and excitation factors of Kerr black holes

Leart Sabani, Rico K. L. Lo, Vitor Cardoso

arxiv:2504.00084 v2 · 2025-03-31 · 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{BYBQRGVTJODYYA5LQUH6GJLHUF}

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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

8 papers in Pith

Absorption cross section of a Schwarzschild black hole for a massive vector field

Spectral suppression of black hole ringdown tails

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

Exceptional Points and Resonance in Black Hole Ringdown

Pole Skipping, Avoided Crossing, and Resonant Excitation in Kerr Quasinormal Modes near Algebraically Special Frequencies

Receipt and verification

First computed	2026-07-05T11:15:45.870550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e03089ab34b878c03ab850fe32567a151e56d10f2b11780a60fed6ce4be804d

Aliases

arxiv: 2504.00084 · arxiv_version: 2504.00084v2 · doi: 10.48550/arxiv.2504.00084 · pith_short_12: BYBQRGVTJODY · pith_short_16: BYBQRGVTJODYYA5L · pith_short_8: BYBQRGVT

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/BYBQRGVTJODYYA5LQUH6GJLHUF \
  | 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: 0e03089ab34b878c03ab850fe32567a151e56d10f2b11780a60fed6ce4be804d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebaa113775d3ca4ba5c3d1a2e31a84d30a76adab62ad0b2d11ad33ee7e25627c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-03-31T18:00:01Z",
    "title_canon_sha256": "4b9f714246aac889f14468a8204e6a78bc00e019a2427a5a90a3c2e6a2d070cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00084",
    "kind": "arxiv",
    "version": 2
  }
}