Pith Number

pith:DESB46YV

pith:2020:DESB46YVF2WIRG5ZOFXBWOJK2H

not attested not anchored not stored refs pending

Note on the parametrized black hole quasinormal ringdown formalism

Masashi Kimura

arxiv:2001.09613 v4 · 2020-01-27 · gr-qc · 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{DESB46YVF2WIRG5ZOFXBWOJK2H}

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

2 papers in Pith

Quasinormal modes of rotating black holes beyond general relativity in the WKB approximation

Probing higher curvature gravity via ringdown with overtones

Receipt and verification

First computed	2026-07-05T05:35:59.767951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19241e7b152eac889bb9716e1b392ad1c769afcca49b978e49d2cbb9f050b4ab

Aliases

arxiv: 2001.09613 · arxiv_version: 2001.09613v4 · doi: 10.48550/arxiv.2001.09613 · pith_short_12: DESB46YVF2WI · pith_short_16: DESB46YVF2WIRG5Z · pith_short_8: DESB46YV

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/DESB46YVF2WIRG5ZOFXBWOJK2H \
  | 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: 19241e7b152eac889bb9716e1b392ad1c769afcca49b978e49d2cbb9f050b4ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d647582a614546d7df9bfe76753b658591897abe3066130c0bef895c8118b15",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-01-27T07:38:21Z",
    "title_canon_sha256": "7e6298221c289b3c66082f7c839116e64b95184f27b1455ab802a3853d364138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.09613",
    "kind": "arxiv",
    "version": 4
  }
}