Pith Number

pith:3RYPINX2

pith:2006:3RYPINX27RC276TOMF4XR3PR5L

not attested not anchored not stored refs pending

Suzaku observations of the hard X-ray variability of MCG-6-30-15: the effects of strong gravity around a Kerr black hole

Alex Markowitz, Andrew C. Fabian, Chiho Matsumoto, Giovanni Miniutti, Hideyo Kunieda, James N. Reeves, Jamie Crummy, Josefin Larsson, Ken'ichi Torii, Kiyoshi Hayashida, Luigi Gallo, Makoto Yamauchi, Masanori Ohno, Masayoshi Ushio, Naohisa Anabuki, Shin Watanabe, Steve Holt, Tadayuki Takahashi, Tahir Yaqoob, Yasuo Tanaka, Yasushi Fukazawa, Yoshihiro Ueda, Yoshito Haba, Yuichi Terashima

arxiv:astro-ph/0609521 v1 · 2006-09-19 · 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{3RYPINX27RC276TOMF4XR3PR5L}

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	2026-05-18T01:40:29.618087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc70f436fafc45affa6e617978edf1eae25aa31f29007a5874311def69db48de

Aliases

arxiv: astro-ph/0609521 · arxiv_version: astro-ph/0609521v1 · doi: 10.48550/arxiv.astro-ph/0609521 · pith_short_12: 3RYPINX27RC2 · pith_short_16: 3RYPINX27RC276TO · pith_short_8: 3RYPINX2

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/3RYPINX27RC276TOMF4XR3PR5L \
  | 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: dc70f436fafc45affa6e617978edf1eae25aa31f29007a5874311def69db48de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a7232c67f84fa868992cfe8ee3df94e465ecaf3c991cc45d2d2c9741e0e2bb9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-19T09:09:26Z",
    "title_canon_sha256": "2186a2ab7bcf315e6f48a738e1e5afc97f011282ebbb2e62febbb805a037ff06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609521",
    "kind": "arxiv",
    "version": 1
  }
}