Pith Number

pith:CAQUOPBS

pith:2008:CAQUOPBSP2KLSWNWXU7GWF4Y6U

not attested not anchored not stored refs pending

Optical phenomena in brany Kerr spacetimes

Jan Schee, Zdenek Stuchlik

arxiv:0810.4445 v2 · 2008-10-24 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CAQUOPBSP2KLSWNWXU7GWF4Y6U}

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

Relativistic reflection spectra of super-spinning black holes

Receipt and verification

First computed	2026-07-04T17:29:21.037307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1021473c327e94b959b6bd3e6b1798f5270b547cd1056685850f7d4e5f245c41

Aliases

arxiv: 0810.4445 · arxiv_version: 0810.4445v2 · doi: 10.48550/arxiv.0810.4445 · pith_short_12: CAQUOPBSP2KL · pith_short_16: CAQUOPBSP2KLSWNW · pith_short_8: CAQUOPBS

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/CAQUOPBSP2KLSWNWXU7GWF4Y6U \
  | 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: 1021473c327e94b959b6bd3e6b1798f5270b547cd1056685850f7d4e5f245c41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b7b5a5b56417b64e2544d9d45f8ad6dbe3dd4318999d16b661bb4a3203b09ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-24T13:11:55Z",
    "title_canon_sha256": "bfbc4bc046e84560baa8ea84aac48fb118fc6d01c65b69ec4f16f1b9b1a0c3bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4445",
    "kind": "arxiv",
    "version": 2
  }
}