Pith Number

pith:ZNCRUAWF

pith:2019:ZNCRUAWFIIHKE5BELC3BI4KJLE

not attested not anchored not stored refs pending

Determining surface rotation periods of solar-like stars observed by the Kepler mission using machine learning techniques

A. Le Saux, A.R.G. Santos, L. Bugnet, P.L. Palle, R.A. Garcia, S. Mathur, S.N. Breton

arxiv:1906.09609 v1 · 2019-06-23 · 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{ZNCRUAWFIIHKE5BELC3BI4KJLE}

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	2026-05-17T23:42:37.393506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb451a02c5420ea2742458b614714959246c2932048db81c0d9289dc717f5f39

Aliases

arxiv: 1906.09609 · arxiv_version: 1906.09609v1 · doi: 10.48550/arxiv.1906.09609 · pith_short_12: ZNCRUAWFIIHK · pith_short_16: ZNCRUAWFIIHKE5BE · pith_short_8: ZNCRUAWF

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/ZNCRUAWFIIHKE5BELC3BI4KJLE \
  | 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: cb451a02c5420ea2742458b614714959246c2932048db81c0d9289dc717f5f39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "011be21e04d0d79a947a2e69b35d3a55126aca6776d5d80c5799884b8abf64db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-23T17:03:36Z",
    "title_canon_sha256": "a9030158ce4213a54d17b20748853100cad5d26d9180ae1327d2d9f3cf5e9fa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09609",
    "kind": "arxiv",
    "version": 1
  }
}