Pith Number

pith:XYFDSHHT

pith:2018:XYFDSHHT3XJWFOLEMJDRZMZDBV

not attested not anchored not stored refs pending

Electromagnetic perturbations of black holes in general relativity coupled to nonlinear electrodynamics: Polar perturbations

Bobir Toshmatov, Bobomurat Ahmedov, Zden\v{e}k Stuchl\'ik

arxiv:1810.06383 v2 · 2018-10-12 · 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{XYFDSHHT3XJWFOLEMJDRZMZDBV}

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

Bardeen spacetime as quantum corrected black hole: Grey-body factors and quasinormal modes of gravitational perturbations

Receipt and verification

First computed	2026-05-18T00:01:57.429295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be0a391cf3ddd362b96462471cb3230d7cc67ca9419bbd91eb153b079aaddb15

Aliases

arxiv: 1810.06383 · arxiv_version: 1810.06383v2 · doi: 10.48550/arxiv.1810.06383 · pith_short_12: XYFDSHHT3XJW · pith_short_16: XYFDSHHT3XJWFOLE · pith_short_8: XYFDSHHT

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/XYFDSHHT3XJWFOLEMJDRZMZDBV \
  | 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: be0a391cf3ddd362b96462471cb3230d7cc67ca9419bbd91eb153b079aaddb15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b5eaf3a25373aa27bfffbd7f4be7d6649d6c9063d1ee62caa4db62cf2261f4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-10-12T01:57:14Z",
    "title_canon_sha256": "735dbc5be03da6e87ebfeca9b02bf6e8430d6666a0095c2dc9a4a6e6ed9ca7b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06383",
    "kind": "arxiv",
    "version": 2
  }
}