Pith Number

pith:CTFZLYK7

pith:2003:CTFZLYK7YGFTISX5NMS4YYVWU3

not attested not anchored not stored refs pending

Black Hole Spectroscopy: Testing General Relativity through Gravitational Wave Observations

Badri Krishnan, Bernard Kelly, David Garrison, Lee Samuel Finn, Olaf Dreyer, Ramon Lopez-Aleman

arxiv:gr-qc/0309007 v1 · 2003-09-01 · 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{CTFZLYK7YGFTISX5NMS4YYVWU3}

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

31 papers in Pith

Foundations of Direct Waves in Schwarzschild Ringdown

Compactness Inference in Gravitational-Wave Mergers with PhenomDECO: Catalog Benchmarks and Robustness Diagnostics

Odd-parity perturbations of trace-quadratic $f(R,T)$ black holes with anisotropic matter: admissible branches, axial ringdown, and a coupled-PINN benchmark

Compactness Inference in Gravitational-Wave Mergers with PhenomDECO: Catalog Benchmarks and Robustness Diagnostics

A pre-merger-informed spectral-level ringdown inference framework for black-hole spectroscopy

Receipt and verification

First computed	2026-07-04T15:20:17.264117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14cb95e15fc18b344afd6b25cc62b6a6f0c5b07daf8715f589cfb277fe094161

Aliases

arxiv: gr-qc/0309007 · arxiv_version: gr-qc/0309007v1 · doi: 10.48550/arxiv.gr-qc/0309007 · pith_short_12: CTFZLYK7YGFT · pith_short_16: CTFZLYK7YGFTISX5 · pith_short_8: CTFZLYK7

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/CTFZLYK7YGFTISX5NMS4YYVWU3 \
  | 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: 14cb95e15fc18b344afd6b25cc62b6a6f0c5b07daf8715f589cfb277fe094161

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4256c70deec77a53df666ecba68c2f0cc08bc19599f76d91421caaa608a5d100",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-09-01T22:33:18Z",
    "title_canon_sha256": "925b64b6f1b508c37f52ca28b81c1bb0d55bc16f88649af371cb8c9a89ff4a08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0309007",
    "kind": "arxiv",
    "version": 1
  }
}