Pith Number

pith:P4BOEQUL

pith:2013:P4BOEQULBWNGASEK5YNIXSZDVW

not attested not anchored not stored refs pending

Fast Star, Slow Star; Old Star, Young Star: Subgiant Rotation as a Population and Stellar Physics Diagnostic

Jennifer L. van Saders, Marc H. Pinsonneault

arxiv:1306.3701 v1 · 2013-06-16 · 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{P4BOEQULBWNGASEK5YNIXSZDVW}

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	2026-05-18T01:49:16.431300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f02e2428b0d9a60488aee1a8bcb23ad9906611f59376811f31c7d5d8c075c39

Aliases

arxiv: 1306.3701 · arxiv_version: 1306.3701v1 · doi: 10.48550/arxiv.1306.3701 · pith_short_12: P4BOEQULBWNG · pith_short_16: P4BOEQULBWNGASEK · pith_short_8: P4BOEQUL

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/P4BOEQULBWNGASEK5YNIXSZDVW \
  | 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: 7f02e2428b0d9a60488aee1a8bcb23ad9906611f59376811f31c7d5d8c075c39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "721e178d0eeb86b63b0b2187ecf26a575a3a1360e8405cf8fe1b1d758c2a253c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-06-16T20:00:03Z",
    "title_canon_sha256": "1c3f32f253255e40ffe364e1e296c7ca3912bf26e7c25caec193a7e8ff18d16b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3701",
    "kind": "arxiv",
    "version": 1
  }
}