Pith Number

pith:CVG63Z6E

pith:2019:CVG63Z6EXNYWDD4AXLYXGEZUIR

not attested not anchored not stored refs pending

Spectroscopy of Extremal (and Near-Extremal) Kerr Black Holes

Lu\'is F. Longo Micchi, Marc Casals

arxiv:1901.04586 v2 · 2019-01-14 · 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{CVG63Z6EXNYWDD4AXLYXGEZUIR}

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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

4 papers in Pith

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

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

Black hole spectroscopy: from theory to experiment

Receipt and verification

First computed	2026-05-17T23:46:47.580500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

154dede7c4bb71618f80baf1731334445171b5a0e83c9cf2ebd17a101090f797

Aliases

arxiv: 1901.04586 · arxiv_version: 1901.04586v2 · doi: 10.48550/arxiv.1901.04586 · pith_short_12: CVG63Z6EXNYW · pith_short_16: CVG63Z6EXNYWDD4A · pith_short_8: CVG63Z6E

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/CVG63Z6EXNYWDD4AXLYXGEZUIR \
  | 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: 154dede7c4bb71618f80baf1731334445171b5a0e83c9cf2ebd17a101090f797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fc0cb5f58eeb29f6953975eaa36acf09feafce6209ccbf7f0ca6abd425e117c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-01-14T22:16:36Z",
    "title_canon_sha256": "ffdc01b12a3f388f5d6663510bdd2189b205bbf6cd0c5d3dcc1185e96b3e33f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04586",
    "kind": "arxiv",
    "version": 2
  }
}