Pith Number

pith:PJEO5TKU

pith:2021:PJEO5TKUBSV5YI7RA2ABZBK5VR

not attested not anchored not stored refs pending

On the ease of excitation of black hole ringing: Quantifying the importance of overtones by the excitation factors

Naritaka Oshita

arxiv:2109.09757 v2 · 2021-09-20 · 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{PJEO5TKUBSV5YI7RA2ABZBK5VR}

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

Spectral suppression of black hole ringdown tails

Shaping black hole resonances I. Black hole ringdown as a spectral filtering process

Black hole spectroscopy: from theory to experiment

Axial Oscillations of Viscous Neutron Stars

Receipt and verification

First computed	2026-07-05T04:29:09.374774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a48eecd540cabdc23f106801c855dac4930a77ce635b12bbbc1ef48357b681a

Aliases

arxiv: 2109.09757 · arxiv_version: 2109.09757v2 · doi: 10.48550/arxiv.2109.09757 · pith_short_12: PJEO5TKUBSV5 · pith_short_16: PJEO5TKUBSV5YI7R · pith_short_8: PJEO5TKU

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/PJEO5TKUBSV5YI7RA2ABZBK5VR \
  | 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: 7a48eecd540cabdc23f106801c855dac4930a77ce635b12bbbc1ef48357b681a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d641f9aba064de3d22cd253cc5d6da0aa6dccb964c38f22765c57eced65a451",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-09-20T18:00:02Z",
    "title_canon_sha256": "f7c35c909573fd7cec7d01774145ca6c7d92035b90b0cc8ea9a4ef547f799b80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09757",
    "kind": "arxiv",
    "version": 2
  }
}