Pith Number

pith:BDSK4BJC

pith:2012:BDSK4BJCGU7HMCLM3NHGOXUQC7

not attested not anchored not stored refs pending

Confronting the models of 3:2 QPOs with the evidence of near extreme Kerr black hole

Andrea Kotrlova, Eva Sramkova, Gabriel Torok, Zdenek Stuchlik

arxiv:1212.6667 v1 · 2012-12-29 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDSK4BJCGU7HMCLM3NHGOXUQC7}

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	2026-05-18T01:52:22.855117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08e4ae0522353e76096cdb4e675e9017d1c88330eab7943971d77cdf4ca717fb

Aliases

arxiv: 1212.6667 · arxiv_version: 1212.6667v1 · doi: 10.48550/arxiv.1212.6667 · pith_short_12: BDSK4BJCGU7H · pith_short_16: BDSK4BJCGU7HMCLM · pith_short_8: BDSK4BJC

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/BDSK4BJCGU7HMCLM3NHGOXUQC7 \
  | 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: 08e4ae0522353e76096cdb4e675e9017d1c88330eab7943971d77cdf4ca717fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "840405b01f4382af5283df4234d3a0bf00432622f9d76e40c8d35ce909c81c8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-29T22:15:46Z",
    "title_canon_sha256": "699a8485083168866b30bb8f40d051b75c87a69a12d727b310057144441f25fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6667",
    "kind": "arxiv",
    "version": 1
  }
}