Pith Number

pith:KCC4S65Q

pith:2018:KCC4S65Q56EN6ZCKDXCGF6WMV2

not attested not anchored not stored refs pending

Rapid Rotation in the Kepler Field: Not a Single Star Phenomenon

Donald M. Terndrup, Gregory V. A. Simonian, Marc H. Pinsonneault

arxiv:1809.02141 v2 · 2018-09-06 · 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{KCC4S65Q56EN6ZCKDXCGF6WMV2}

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

Hints of enhanced magnetic activity after the intermediate rotation period gap as traced by the chromospheric Ca ii infrared triplet

Receipt and verification

First computed	2026-05-17T23:54:39.292464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5085c97bb0ef88df644a1dc462faccaeb95078d637575bb0d467a73eb28d4f03

Aliases

arxiv: 1809.02141 · arxiv_version: 1809.02141v2 · doi: 10.48550/arxiv.1809.02141 · pith_short_12: KCC4S65Q56EN · pith_short_16: KCC4S65Q56EN6ZCK · pith_short_8: KCC4S65Q

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/KCC4S65Q56EN6ZCKDXCGF6WMV2 \
  | 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: 5085c97bb0ef88df644a1dc462faccaeb95078d637575bb0d467a73eb28d4f03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3142bf3149431cb9190e8168cc556882190fef7e563cbfc05bbad424e42b316",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-06T18:00:03Z",
    "title_canon_sha256": "6a3992cb98f21376544e84fbbd1d42a1fa73a5a9de8fd2ab1325a96ee0777800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02141",
    "kind": "arxiv",
    "version": 2
  }
}