Pith Number

pith:FICHAR54

pith:2019:FICHAR547MTZP7UUGFHLBTF325

not attested not anchored not stored refs pending

Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime

Alireza Allahyari, Bahram Mashhoon, Hassan Firouzjahi

arxiv:1908.10813 v5 · 2019-08-28 · 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{FICHAR547MTZP7UUGFHLBTF325}

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

1 paper in Pith

Constraining quadrupole deformations with relativistic effects

Receipt and verification

First computed	2026-07-05T00:39:05.515964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a047047bcfb2797fe94314eb0ccbbd771039771d862c6b594b6aa880abead4d

Aliases

arxiv: 1908.10813 · arxiv_version: 1908.10813v5 · doi: 10.48550/arxiv.1908.10813 · pith_short_12: FICHAR547MTZ · pith_short_16: FICHAR547MTZP7UU · pith_short_8: FICHAR54

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/FICHAR547MTZP7UUGFHLBTF325 \
  | 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: 2a047047bcfb2797fe94314eb0ccbbd771039771d862c6b594b6aa880abead4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11857d9d98030fe21320aff88b575ea2ba07029ab5a388f9d46061efbf90a675",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-08-28T16:34:02Z",
    "title_canon_sha256": "76e45457f3f5e4ffafd61ad56e4dd9a5e6fa8b395985d66165ae91d06e495ca6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10813",
    "kind": "arxiv",
    "version": 5
  }
}