Pith Number

pith:CFKOZ7C2

pith:2020:CFKOZ7C2PI6BG7D27UDDUSRJMO

not attested not anchored not stored refs pending

Black-hole spectroscopy, the no-hair theorem and GW150914: Kerr vs. Occam

Eric Thrane, Juan Calder\'on Bustillo, Paul D. Lasky

arxiv:2010.01857 v2 · 2020-10-05 · gr-qc

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFKOZ7C2PI6BG7D27UDDUSRJMO}

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

6 papers in Pith

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

Accelerated Time-domain Analysis for Gravitational Wave Astronomy

GW250114: testing Hawking's area law and the Kerr nature of black holes

Ringdown Analysis of GW250114 with Orthonormal Modes

Beyond Three Terms: Continued Fractions for Rotating Black Holes in Modified Gravity

Receipt and verification

First computed	2026-07-05T02:12:06.743906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1154ecfc5a7a3c137c7afd063a4a2963b2101cf9bc6738d83ab9c3c92c2022c6

Aliases

arxiv: 2010.01857 · arxiv_version: 2010.01857v2 · doi: 10.48550/arxiv.2010.01857 · pith_short_12: CFKOZ7C2PI6B · pith_short_16: CFKOZ7C2PI6BG7D2 · pith_short_8: CFKOZ7C2

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/CFKOZ7C2PI6BG7D27UDDUSRJMO \
  | 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: 1154ecfc5a7a3c137c7afd063a4a2963b2101cf9bc6738d83ab9c3c92c2022c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ba9c0cb1ac36fda0683fc4cb61984022b4fe9d94336e4ba1d63dd7213661635",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-10-05T08:43:43Z",
    "title_canon_sha256": "c3434a9c2bd94c1386cc46c5f43648cc53c753aaa7e2a41a4a8bf1d0ed40055e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.01857",
    "kind": "arxiv",
    "version": 2
  }
}