Pith Number

pith:GCKSPI73

pith:2020:GCKSPI73X6PBI7BF4JTVNRFWPD

not attested not anchored not stored refs pending

Aspects of multimode Kerr ring-down fitting

Gregory B. Cook

arxiv:2004.08347 v4 · 2020-04-17 · 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{GCKSPI73X6PBI7BF4JTVNRFWPD}

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

Probing higher curvature gravity via ringdown with overtones

Black Hole Spectroscopy and Tests of General Relativity with GW250114

Receipt and verification

First computed	2026-07-05T01:19:01.597161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

309527a3fbbf9e147c25e26756c4b678f129def2dbbde9bffb10c5306352d9b3

Aliases

arxiv: 2004.08347 · arxiv_version: 2004.08347v4 · doi: 10.48550/arxiv.2004.08347 · pith_short_12: GCKSPI73X6PB · pith_short_16: GCKSPI73X6PBI7BF · pith_short_8: GCKSPI73

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/GCKSPI73X6PBI7BF4JTVNRFWPD \
  | 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: 309527a3fbbf9e147c25e26756c4b678f129def2dbbde9bffb10c5306352d9b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b45652c4dc99809492d28a3df3b1d8f898f0ec301b55e2540574eb62e127dd7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-04-17T17:06:35Z",
    "title_canon_sha256": "493ff600188bb0b68358da88cbc346ab7106722dbbda2a2b6d5f75d837e8d5df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.08347",
    "kind": "arxiv",
    "version": 4
  }
}