Pith Number

pith:SWDMWQ4D

pith:2024:SWDMWQ4D4VUOBFCJXN7CESHWPK

not attested not anchored not stored refs pending

Imprints of Changing Mass and Spin on Black Hole Ringdown

Frans Pretorius, Harald P. Pfeiffer, Hengrui Zhu, Lawrence E. Kidder, Leo C. Stein, Maria Okounkova, Mark A. Scheel, Nils Deppe, Robert Owen, Sizheng Ma, Yitian Chen

arxiv:2404.12424 v1 · 2024-04-18 · 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{SWDMWQ4D4VUOBFCJXN7CESHWPK}

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

Black Hole Ringdown Nonlinearities in the Large-D Limit

Greybody factors, reflectionless scattering modes, and echoes of ultracompact horizonless objects

Excitation factors for horizonless compact objects: long-lived modes, echoes, and greybody factors

Black Hole Spectroscopy and Tests of General Relativity with GW250114

Prompt Response from Plunging Sources in Schwarzschild Spacetime

Receipt and verification

First computed	2026-07-05T08:09:53.253482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9586cb4383e568e09449bb7e2248f67a94fe9535b3ba2b9e012a632b511c51c7

Aliases

arxiv: 2404.12424 · arxiv_version: 2404.12424v1 · doi: 10.48550/arxiv.2404.12424 · pith_short_12: SWDMWQ4D4VUO · pith_short_16: SWDMWQ4D4VUOBFCJ · pith_short_8: SWDMWQ4D

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/SWDMWQ4D4VUOBFCJXN7CESHWPK \
  | 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: 9586cb4383e568e09449bb7e2248f67a94fe9535b3ba2b9e012a632b511c51c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b375a6bb956a157cb03d077d2e9010812844dd987faade697b9bee14467007f4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-04-18T18:00:00Z",
    "title_canon_sha256": "8ae002f7c4008af9563bd1f25d92d54fe6a457b3be5dbc4ce9c03f49f85a089d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.12424",
    "kind": "arxiv",
    "version": 1
  }
}