Pith Number

pith:WA7KSF5E

pith:2022:WA7KSF5EVMWM2QMCZDMJ2WCE4P

not attested not anchored not stored refs pending

Nonlinear effects in black hole ringdown

Emanuele Berti, Estuti Shukla, Francisco Duque, Gregorio Carullo, Kaze W. K. Wong, Mark Ho-Yeuk Cheung, Roberto Cotesta, Thomas Helfer, Vishal Baibhav, Vitor Cardoso, Walter Del Pozzo

arxiv:2208.07374 v3 · 2022-08-15 · gr-qc · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WA7KSF5EVMWM2QMCZDMJ2WCE4P}

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

16 papers in Pith

Foundations of Direct Waves in Schwarzschild Ringdown

Black Hole Ringdown Nonlinearities in the Large-D Limit

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

Can Oscillatory and Persistent Nonlinearities Be Bridged in Black Hole Ringdown?

Green function of the P\"{o}schl-Teller potential

Receipt and verification

First computed	2026-07-05T05:45:32.179307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b03ea917a4ab2ccd4182c8d89d5844e3e48c2c344bdd3b42c84f52837925c4f1

Aliases

arxiv: 2208.07374 · arxiv_version: 2208.07374v3 · doi: 10.48550/arxiv.2208.07374 · pith_short_12: WA7KSF5EVMWM · pith_short_16: WA7KSF5EVMWM2QMC · pith_short_8: WA7KSF5E

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/WA7KSF5EVMWM2QMCZDMJ2WCE4P \
  | 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: b03ea917a4ab2ccd4182c8d89d5844e3e48c2c344bdd3b42c84f52837925c4f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba223eb0d556c12b0074545af55073f2ec26a5437630c62af6c62e5d9a9ed91c",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-08-15T18:00:00Z",
    "title_canon_sha256": "9293eded6f4812aca3eca33b23c000b7351cba8cd4fd295b1f63e05195d5be7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07374",
    "kind": "arxiv",
    "version": 3
  }
}