Pith Number

pith:5OQVRPXO

pith:1999:5OQVRPXO4YEGWBQVKK2VVB34MJ

not attested not anchored not stored refs pending

Precise Measurements of the Kilohertz Quasi-Periodic Oscillations in 4U 1728-34

Mariano Mendez, Michiel van der Klis (Univ. of Amsterdam)

arxiv:astro-ph/9903303 v1 · 1999-03-19 · 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{5OQVRPXO4YEGWBQVKK2VVB34MJ}

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

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

Receipt and verification

First computed	2026-07-04T16:10:48.872660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eba158beeee6086b061552b55a877c625d7fa2baf108d970ba305a8ab766b37f

Aliases

arxiv: astro-ph/9903303 · arxiv_version: astro-ph/9903303v1 · doi: 10.48550/arxiv.astro-ph/9903303 · pith_short_12: 5OQVRPXO4YEG · pith_short_16: 5OQVRPXO4YEGWBQV · pith_short_8: 5OQVRPXO

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/5OQVRPXO4YEGWBQVKK2VVB34MJ \
  | 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: eba158beeee6086b061552b55a877c625d7fa2baf108d970ba305a8ab766b37f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "696cfc189283a821845cc7c7a1955d003757c0f413dabe1b76f1dcf7708120a3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-03-19T17:09:18Z",
    "title_canon_sha256": "8e7ee7d446a338b933a26107a38fd7083e911e71734f4c4068d5a7565787f4c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9903303",
    "kind": "arxiv",
    "version": 1
  }
}