Pith Number

pith:UB57DT54

pith:2012:UB57DT54TVGXSDR2I243VZ3ZZX

not attested not anchored not stored refs pending

Determination of rotation periods in solar-like stars with irregular sampling: the Gaia case

2), (2) University of Catania, (3) Division of Astronomy, (4) Royal Observatory of Belgium, A. C. Lanzafame (1, A. F. Lanza (1), A. J. Korn (3), Astronomy, Astronomy Catania, Astrophysics Section, Belgium), Brussel, Catania, Department of Physics, Dept. of Physics, E. Distefano (1), Italy, J. Cuypers (4) ((1) INAF - Catania Astrophysical Observatory, K. Eriksson (3), S. Messina (1), Space Physics, Sweden, Uppsala University

arxiv:1202.0759 v1 · 2012-02-03 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UB57DT54TVGXSDR2I243VZ3ZZX}

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	2026-05-18T01:58:35.724223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a07bf1cfbc9d4d790e3a46b9bae779cdedcca2d097762f25c155fd7f8690f34f

Aliases

arxiv: 1202.0759 · arxiv_version: 1202.0759v1 · doi: 10.48550/arxiv.1202.0759 · pith_short_12: UB57DT54TVGX · pith_short_16: UB57DT54TVGXSDR2 · pith_short_8: UB57DT54

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/UB57DT54TVGXSDR2I243VZ3ZZX \
  | 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: a07bf1cfbc9d4d790e3a46b9bae779cdedcca2d097762f25c155fd7f8690f34f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b587e1e02390b3542d07f5fb373ade60e165c9f633f50cb9154f00195c161ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-03T16:36:25Z",
    "title_canon_sha256": "af9cca8260df0b83926e4ad27d4e64c1e5bffeafb5f5d5d76b16f6c3b239b4a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0759",
    "kind": "arxiv",
    "version": 1
  }
}