Pith Number

pith:OZUUGLLW

pith:2022:OZUUGLLWUV3BD3J7JW2PN5UMDH

not attested not anchored not stored refs pending

Measuring periods in aperiodic light curves -- Applying the GPS method to infer rotation periods of solar-like stars

Alexander I. Shapiro, Gibor Basri, Sami K. Solanki, Timo Reinhold

arxiv:2209.12593 v1 · 2022-09-26 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OZUUGLLWUV3BD3J7JW2PN5UMDH}

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

The Maunder Model and Catalog: Stellar Rotation, Bimodal Activity, and Magnetic Braking in Kepler Main-Sequence Stars

Receipt and verification

First computed	2026-07-05T05:10:15.166638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7669432d76a57611ed3f4db4f6f68c19ddcc66fc42cd56a194eb5f172c86bc80

Aliases

arxiv: 2209.12593 · arxiv_version: 2209.12593v1 · doi: 10.48550/arxiv.2209.12593 · pith_short_12: OZUUGLLWUV3B · pith_short_16: OZUUGLLWUV3BD3J7 · pith_short_8: OZUUGLLW

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/OZUUGLLWUV3BD3J7JW2PN5UMDH \
  | 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: 7669432d76a57611ed3f4db4f6f68c19ddcc66fc42cd56a194eb5f172c86bc80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1ff9c21fac198dc1569a601eeaa2f57ebd89ea321490e2dfef996160d71fb01",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-09-26T11:23:18Z",
    "title_canon_sha256": "3c9be00e0517c2a6ad7c37e5a103a544653dc84a07ced6bf3ef933b69f6b250a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.12593",
    "kind": "arxiv",
    "version": 1
  }
}