Pith Number

pith:LDZLAOPT

pith:2026:LDZLAOPT5HJZ6QJL66IVO5FCXX

not attested not anchored not stored refs pending

When the Ringing Stops: Purely Imaginary Modes in the Ringdown Spectrum of Dynamical Black Holes

Adrien Kuntz, Dawood Kothawala, Enrico Barausse, Gorka Prieto-Varela, Lodovico Capuano, Subhodeep Sarkar, Thomas Lovo

arxiv:2605.28951 v1 · 2026-05-27 · 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{LDZLAOPT5HJZ6QJL66IVO5FCXX}

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.

Receipt and verification

First computed	2026-05-29T01:04:41.381173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58f2b039f3e9d39f412bf7915774a2bdfc1a6fad0bf1252dce4593d263cf07a1

Aliases

arxiv: 2605.28951 · arxiv_version: 2605.28951v1 · doi: 10.48550/arxiv.2605.28951 · pith_short_12: LDZLAOPT5HJZ · pith_short_16: LDZLAOPT5HJZ6QJL · pith_short_8: LDZLAOPT

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/LDZLAOPT5HJZ6QJL66IVO5FCXX \
  | 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: 58f2b039f3e9d39f412bf7915774a2bdfc1a6fad0bf1252dce4593d263cf07a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34116cda4d10a2adff393b950d02a06ee6cba3248665addad9e5ee3d633d4e98",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-27T18:00:11Z",
    "title_canon_sha256": "c4afe8ec9ff59cf9500e23c2a5a2d8221bbbf5a3962be5ad05ba13852578a077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28951",
    "kind": "arxiv",
    "version": 1
  }
}