Pith Number

pith:L7TGTSG2

pith:2012:L7TGTSG2OATHTAS3VE2TOAWSRK

not attested not anchored not stored refs pending

Fermion Quasi-normal modes of the Kerr Black-Hole

A. S. Cornell, B. Jordan, W. A. Carlson

arxiv:1201.3267 v2 · 2012-01-16 · 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{L7TGTSG2OATHTAS3VE2TOAWSRK}

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	2026-05-18T04:03:44.888885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fe669c8da702679825ba9353702d28a9da902c5efdf45d6a54d6d2aea1c54cd

Aliases

arxiv: 1201.3267 · arxiv_version: 1201.3267v2 · doi: 10.48550/arxiv.1201.3267 · pith_short_12: L7TGTSG2OATH · pith_short_16: L7TGTSG2OATHTAS3 · pith_short_8: L7TGTSG2

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/L7TGTSG2OATHTAS3VE2TOAWSRK \
  | 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: 5fe669c8da702679825ba9353702d28a9da902c5efdf45d6a54d6d2aea1c54cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c761edcea6a9a2e3fd8b1b67d1289418d44f5e15355121b711a9194a07090f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-01-16T14:32:12Z",
    "title_canon_sha256": "f5519835c450917e48c2863c8ca1e3d6393d056b2e0a6acc3394eb5fbd4c7424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3267",
    "kind": "arxiv",
    "version": 2
  }
}