Pith Number

pith:XHZOS4EQ

pith:2023:XHZOS4EQVZYBCRB3ZT26BIPLQ2

not attested not anchored not stored refs pending

The Ringdown of GW190521: Hints of Multiple Quasinormal Modes with a Precessional Interpretation

Harrison Siegel, Maximiliano Isi, Will Farr

arxiv:2307.11975 v1 · 2023-07-22 · gr-qc · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHZOS4EQVZYBCRB3ZT26BIPLQ2}

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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

9 papers in Pith

Foundations of Direct Waves in Schwarzschild Ringdown

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

Impact of sky localization uncertainty on ringdown inference

Polarization Analysis of Ringdown Signals

The quasinormal modes of the rotating quantum corrected black holes

Receipt and verification

First computed	2026-07-05T06:33:36.924906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9f2e97090ae7011443bccf5e0a1eb86b251f9bf739f6cbac5998a7a276da32a

Aliases

arxiv: 2307.11975 · arxiv_version: 2307.11975v1 · doi: 10.48550/arxiv.2307.11975 · pith_short_12: XHZOS4EQVZYB · pith_short_16: XHZOS4EQVZYBCRB3 · pith_short_8: XHZOS4EQ

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/XHZOS4EQVZYBCRB3ZT26BIPLQ2 \
  | 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: b9f2e97090ae7011443bccf5e0a1eb86b251f9bf739f6cbac5998a7a276da32a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb233c48c0ea37701b1a6fe3a7d0d746ded33df88f429d15c2b427727a06c199",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-07-22T04:05:35Z",
    "title_canon_sha256": "aa230ef9704b3815d8e10316014633cb3ae27c62f5469a08172140191ef599e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.11975",
    "kind": "arxiv",
    "version": 1
  }
}