Pith Number

pith:OVHLPGLQ

pith:1998:OVHLPGLQOYLNDFAAOVV7GVRKME

not attested not anchored not stored refs pending

Kilohertz Quasi-Periodic Oscillation Peak Separation is not Constant in the Atoll Source 4U 1608-52

Brian A. Vaughan (Caltech), Eric C. Ford, Jan van Paradijs (University of Amsterdam), Mariano Mendez, Michiel van der Klis, Rudy Wijnands

arxiv:astro-ph/9807281 v1 · 1998-07-28 · astro-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVHLPGLQOYLNDFAAOVV7GVRKME}

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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

Generalizing the relativistic precession model of quasi-periodic oscillations through anharmonic corrections

Receipt and verification

First computed	2026-07-04T16:06:52.905683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

754eb799707616d19400756bf3562a612cf6b7fe24cf8e6e2f64a69a820f3397

Aliases

arxiv: astro-ph/9807281 · arxiv_version: astro-ph/9807281v1 · doi: 10.48550/arxiv.astro-ph/9807281 · pith_short_12: OVHLPGLQOYLN · pith_short_16: OVHLPGLQOYLNDFAA · pith_short_8: OVHLPGLQ

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/OVHLPGLQOYLNDFAAOVV7GVRKME \
  | 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: 754eb799707616d19400756bf3562a612cf6b7fe24cf8e6e2f64a69a820f3397

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ccbcd6ece01642483683ddeb041621a1e31d9b82a1a06c3f40b696a37f3769e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-07-28T07:45:07Z",
    "title_canon_sha256": "0811c51fb81fb1156d66d75d66dbd8696a83ae8541fcd97e42a8cf94b307bf67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9807281",
    "kind": "arxiv",
    "version": 1
  }
}