Pith Number

pith:4ULM4DCS

pith:2013:4ULM4DCSJFWFAAEPF4WJC3WMJW

not attested not anchored not stored refs pending

Sounding stellar cycles with Kepler - II. Ground-based observations

A. O. Thygesen, C. Karoff, D. L. Buzasi, F. Grundahl, H. Kjeldsen, J. Christensen-Dalsgaard, M. B. Nielsen, S. Frandsen, S. Frimann, S. G. Sousa, T. Arentoft, T. M. Amby, T. S. Metcalfe, W. J. Chaplin

arxiv:1306.3306 v1 · 2013-06-14 · 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{4ULM4DCSJFWFAAEPF4WJC3WMJW}

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

Asteroseismology of solar-type stars

Receipt and verification

First computed	2026-05-18T01:49:22.492846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e516ce0c52496c50008f2f2c916ecc4dbe5c979efe8ebe8882c6f220239a1b17

Aliases

arxiv: 1306.3306 · arxiv_version: 1306.3306v1 · doi: 10.48550/arxiv.1306.3306 · pith_short_12: 4ULM4DCSJFWF · pith_short_16: 4ULM4DCSJFWFAAEP · pith_short_8: 4ULM4DCS

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/4ULM4DCSJFWFAAEPF4WJC3WMJW \
  | 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: e516ce0c52496c50008f2f2c916ecc4dbe5c979efe8ebe8882c6f220239a1b17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a84fb0f177c5fc8d9a589716ecb88858994393709f6433999bf39695a858a8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-06-14T06:35:19Z",
    "title_canon_sha256": "3b13bf2c3c40885c862a1ae244e14f5e28197608bcc78eeb6aa6e22a66fc3a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3306",
    "kind": "arxiv",
    "version": 1
  }
}