Pith Number

pith:LALN55I2

pith:2024:LALN55I2DIGLQFA2LVUIDDLEQX

not attested not anchored not stored refs pending

Quasinormal modes and ringdown waveform of the Frolov black hole

Guoyang Fu, Hai-Li Li, Huajie Gong, Jian-Pin Wu, Li-Gang Zhu, Zhijun Song

arxiv:2406.04787 v2 · 2024-06-07 · 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{LALN55I2DIGLQFA2LVUIDDLEQX}

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	2026-07-05T09:04:36.902837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5816def51a1a0cb8141a5d68818d6485fbeebd8593eed10b8175a20cdfc84979

Aliases

arxiv: 2406.04787 · arxiv_version: 2406.04787v2 · doi: 10.48550/arxiv.2406.04787 · pith_short_12: LALN55I2DIGL · pith_short_16: LALN55I2DIGLQFA2 · pith_short_8: LALN55I2

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/LALN55I2DIGLQFA2LVUIDDLEQX \
  | 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: 5816def51a1a0cb8141a5d68818d6485fbeebd8593eed10b8175a20cdfc84979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e131930bf5da0f7bd7c3715a6fff72a1b562ad5ff3da39eca54523bca96c2fcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-06-07T09:37:03Z",
    "title_canon_sha256": "8fc757efd9d0e65b8224b7bf1fa6fe0bffba1b23aac130cae090b2d1355e14c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.04787",
    "kind": "arxiv",
    "version": 2
  }
}