Pith Number

pith:EY6GZELU

pith:2025:EY6GZELUFBZTUOVVCFID2C2BGF

not attested not anchored not stored refs pending

Non-linear Quasi-Normal Modes of the Schwarzschild Black Hole from the Penrose Limit

Alex Kehagias, Antonio Riotto, Davide Perrone

arxiv:2503.09350 v1 · 2025-03-12 · gr-qc · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EY6GZELUFBZTUOVVCFID2C2BGF}

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

3 papers in Pith

Black hole spectroscopy: from theory to experiment

Gravitational electric-magnetic duality at the light ring and quasinormal mode isospectrality in effective field theories

Quasinormal Modes of pp-Wave Spacetimes and Zero Temperature Dissipation

Receipt and verification

First computed	2026-07-05T10:29:54.505148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

263c6c917428733a3ab511503d0b41314acf6f1da623c2c7410c8473d79cf8a6

Aliases

arxiv: 2503.09350 · arxiv_version: 2503.09350v1 · doi: 10.48550/arxiv.2503.09350 · pith_short_12: EY6GZELUFBZT · pith_short_16: EY6GZELUFBZTUOVV · pith_short_8: EY6GZELU

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/EY6GZELUFBZTUOVVCFID2C2BGF \
  | 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: 263c6c917428733a3ab511503d0b41314acf6f1da623c2c7410c8473d79cf8a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b023b60e397ecee402d8da5e908465d206ab1b28cb654bcd9af6c7c523bae8b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-03-12T12:51:58Z",
    "title_canon_sha256": "f4122cdb51f489b348fa22edc73e4f6c6443d00950f06642543fa1d521b3d9d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.09350",
    "kind": "arxiv",
    "version": 1
  }
}