Pith Number

pith:DXEAFGM6

pith:2006:DXEAFGM64T66CUFZNDZ7PAOGSK

not attested not anchored not stored refs pending

Spin of Stellar-Mass Black Holes Estimated by a Model of Quasi-Periodic Oscillations

Jun Fukue, Shoji Kato

arxiv:astro-ph/0608578 v1 · 2006-08-27 · 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{DXEAFGM64T66CUFZNDZ7PAOGSK}

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	2026-05-18T01:40:29.854031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dc802999ee4fde150b968f3f781c6928b5a4058a9d705210ec4b924f863c533

Aliases

arxiv: astro-ph/0608578 · arxiv_version: astro-ph/0608578v1 · doi: 10.48550/arxiv.astro-ph/0608578 · pith_short_12: DXEAFGM64T66 · pith_short_16: DXEAFGM64T66CUFZ · pith_short_8: DXEAFGM6

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/DXEAFGM64T66CUFZNDZ7PAOGSK \
  | 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: 1dc802999ee4fde150b968f3f781c6928b5a4058a9d705210ec4b924f863c533

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4c3ed06bc8f5ce204e06b1e0a2a213dab7f506a8c012f10596b8c12b9e4164b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-27T12:14:59Z",
    "title_canon_sha256": "1c44cb1f1a2dc2ce0143d7a7a9b96aca091e7f894ed1cfb225493cd59239847e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608578",
    "kind": "arxiv",
    "version": 1
  }
}