Pith Number

pith:ETIOBIXB

pith:2015:ETIOBIXBZ3Z6E7QJGSKFGY2U3X

not attested not anchored not stored refs pending

Quasi-normal modes for Dirac fields in Kerr-Newman-de Sitter black holes

Alexei Iantchenko

arxiv:1511.09233 v3 · 2015-11-30 · math.SP · gr-qc · math-ph · math.AP · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETIOBIXBZ3Z6E7QJGSKFGY2U3X}

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	2026-05-18T01:12:34.692934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24d0e0a2e1cef3e27e093494536354ddff37fa7c49c3ea557b868553b220dff1

Aliases

arxiv: 1511.09233 · arxiv_version: 1511.09233v3 · doi: 10.48550/arxiv.1511.09233 · pith_short_12: ETIOBIXBZ3Z6 · pith_short_16: ETIOBIXBZ3Z6E7QJ · pith_short_8: ETIOBIXB

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/ETIOBIXBZ3Z6E7QJGSKFGY2U3X \
  | 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: 24d0e0a2e1cef3e27e093494536354ddff37fa7c49c3ea557b868553b220dff1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2abe377904f930dadf987d1e792e7dbf346c9335e4a0ae79fda8a57421a2c4c3",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2015-11-30T10:31:38Z",
    "title_canon_sha256": "0410732292cabfeab8784afe11398181bf0f9c54818ee993375faa76e93382f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.09233",
    "kind": "arxiv",
    "version": 3
  }
}