Pith Number

pith:FBLL7HQQ

pith:2013:FBLL7HQQ3SESBO2RVQDYKAZPU2

not attested not anchored not stored refs pending

Rotation periods of 12 000 main-sequence Kepler stars: Dependence on stellar spectral type and comparison with v sin i observations

C. Karoff, H. Schunker, L. Gizon, M. B. Nielsen

arxiv:1305.5721 v3 · 2013-05-24 · 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{FBLL7HQQ3SESBO2RVQDYKAZPU2}

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	2026-05-18T03:14:17.124456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2856bf9e10dc8920bb51ac0785032fa6b866bbf5ca38e463c35102416d98e70c

Aliases

arxiv: 1305.5721 · arxiv_version: 1305.5721v3 · doi: 10.48550/arxiv.1305.5721 · pith_short_12: FBLL7HQQ3SES · pith_short_16: FBLL7HQQ3SESBO2R · pith_short_8: FBLL7HQQ

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/FBLL7HQQ3SESBO2RVQDYKAZPU2 \
  | 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: 2856bf9e10dc8920bb51ac0785032fa6b866bbf5ca38e463c35102416d98e70c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc1f013b221e0da9ff94f0c16a44bc34aab0b7245546c7dbe766ee2065655e30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-24T13:23:41Z",
    "title_canon_sha256": "acd66e3e70febe826f03260ce89e741c8f398e24965a1e631eb39623a93e9f89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5721",
    "kind": "arxiv",
    "version": 3
  }
}