Pith Number

pith:2PZI6VPO

pith:2021:2PZI6VPO3QINDZISYDMS2LIGDS

not attested not anchored not stored refs pending

Enhancing modified gravity detection from gravitational-wave observations using the Parametrized ringdown spin expansion coefficients formalism

Gregorio Carullo

arxiv:2102.05939 v2 · 2021-02-11 · 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{2PZI6VPO3QINDZISYDMS2LIGDS}

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

4 papers in Pith

Extended parameterized spin expansion formalism for ringdown analysis with GW250114

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

Quadratic gravity corrections to scalar QNMs of rapidly rotating black holes

Tests of General Relativity with GWTC-3

Receipt and verification

First computed	2026-07-05T04:13:08.973455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3f28f55eedc10d1e512c0d92d2d061cb5ccb302bd959bc0ebe8cb234c9bbeb8

Aliases

arxiv: 2102.05939 · arxiv_version: 2102.05939v2 · doi: 10.48550/arxiv.2102.05939 · pith_short_12: 2PZI6VPO3QIN · pith_short_16: 2PZI6VPO3QINDZIS · pith_short_8: 2PZI6VPO

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/2PZI6VPO3QINDZISYDMS2LIGDS \
  | 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: d3f28f55eedc10d1e512c0d92d2d061cb5ccb302bd959bc0ebe8cb234c9bbeb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16cf8c01f1bb6f44e53d96150243f897d5da97ed821641b1009e370d5dc7f36f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-02-11T10:57:48Z",
    "title_canon_sha256": "8dd92eb26f70a78326526892e59766988774e28db02c3441c85be1dc594f07e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05939",
    "kind": "arxiv",
    "version": 2
  }
}