Pith Number

pith:FN5J4GNQ

pith:2022:FN5J4GNQLBEHBQMNSJ7B7MUAHL

not attested not anchored not stored refs pending

Conditions for superradiant instability of the Kerr-Newman black holes

Yun Soo Myung

arxiv:2204.06750 v3 · 2022-04-14 · gr-qc · 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{FN5J4GNQLBEHBQMNSJ7B7MUAHL}

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

Thermodynamics of FLRW universe in Quadratic Gravity

Receipt and verification

First computed	2026-07-05T04:33:34.834091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b7a9e19b0584870c18d927e1fb2803ad9592eaaa93c4b536612a506c3490ac3

Aliases

arxiv: 2204.06750 · arxiv_version: 2204.06750v3 · doi: 10.48550/arxiv.2204.06750 · pith_short_12: FN5J4GNQLBEH · pith_short_16: FN5J4GNQLBEHBQMN · pith_short_8: FN5J4GNQ

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/FN5J4GNQLBEHBQMNSJ7B7MUAHL \
  | 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: 2b7a9e19b0584870c18d927e1fb2803ad9592eaaa93c4b536612a506c3490ac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1350c3a5507bb8fb1a7095bb7b558934a321945364099a3fa12b77a3749ced98",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-04-14T04:20:01Z",
    "title_canon_sha256": "bfb3ec910b1eb63975e84916401235249b0156913f13e036b9c64f2a299f6c91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.06750",
    "kind": "arxiv",
    "version": 3
  }
}