Pith Number

pith:CLAJDAXU

pith:2020:CLAJDAXU22KFJFWO5J5OEYUGXE

not attested not anchored not stored refs pending

Connection Between the Shadow Radius and Quasinormal Modes in Rotating Spacetimes

Kimet Jusufi

arxiv:2004.04664 v4 · 2020-04-08 · 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{CLAJDAXU22KFJFWO5J5OEYUGXE}

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

3 papers in Pith

Scalar and Electromagnetic Perturbations around a Black Hole with a Topological Defect: Quasinormal Modes and Quasi-bound States in a Plasma Medium

Eikonal quasinormal modes, greybody factors and shadow of charged accelerating black holes

Regular Black Holes in General Relativity from Nonlinear Electrodynamics with de Sitter Cores

Receipt and verification

First computed	2026-07-05T01:16:48.551008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12c09182f4d6945496ceea7ae26286b92209e5f7c25fa223faec0b4360cc8713

Aliases

arxiv: 2004.04664 · arxiv_version: 2004.04664v4 · doi: 10.48550/arxiv.2004.04664 · pith_short_12: CLAJDAXU22KF · pith_short_16: CLAJDAXU22KFJFWO · pith_short_8: CLAJDAXU

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/CLAJDAXU22KFJFWO5J5OEYUGXE \
  | 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: 12c09182f4d6945496ceea7ae26286b92209e5f7c25fa223faec0b4360cc8713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c26ac5ca2bcc4d49cff294aa63d94d657a18af8d927abb0c37375c8b421080d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-04-08T13:35:09Z",
    "title_canon_sha256": "cb8405317fefe6df52530526b6c763d89c487635c368c1197ed521c3d9796df2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04664",
    "kind": "arxiv",
    "version": 4
  }
}