Pith Number

pith:UU5X2CA4

pith:2012:UU5X2CA4CI2KBNSUCBWE7Y2VOX

not attested not anchored not stored refs pending

Perturbations of slowly rotating black holes: massive vector fields in the Kerr metric

Akihiro Ishibashi, Emanuele Berti, Leonardo Gualtieri, Paolo Pani, Vitor Cardoso

arxiv:1209.0773 v2 · 2012-09-04 · gr-qc · astro-ph.HE · hep-ph · 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{UU5X2CA4CI2KBNSUCBWE7Y2VOX}

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

2 papers in Pith

Superradiance -- the 2020 Edition

Axial gravitational perturbations and echo-like signals of a hairy black hole from gravitational decoupling

Receipt and verification

First computed	2026-05-18T01:54:40.610426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a53b7d081c1234a0b654106c4fe35575feb102af0b81a2a074095a45d85aa7c5

Aliases

arxiv: 1209.0773 · arxiv_version: 1209.0773v2 · doi: 10.48550/arxiv.1209.0773 · pith_short_12: UU5X2CA4CI2K · pith_short_16: UU5X2CA4CI2KBNSU · pith_short_8: UU5X2CA4

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/UU5X2CA4CI2KBNSUCBWE7Y2VOX \
  | 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: a53b7d081c1234a0b654106c4fe35575feb102af0b81a2a074095a45d85aa7c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e360dc1d6f8cfa04a049b0bbe7a6c97ff50a719c9726f9849b2e13fcd5d06abf",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-09-04T20:00:05Z",
    "title_canon_sha256": "141ab59024e98103d81b100246157d5273740abecae2d7a2ff38708a0cf492ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0773",
    "kind": "arxiv",
    "version": 2
  }
}