pith. sign in
Pith Number

pith:B4G24JOO

pith:2014:B4G24JOOLHK4653EZ5RUKPWSV7
not attested not anchored not stored refs pending

Two planets around Kapteyn's star : a cold and a temperate super-Earth orbiting the nearest halo red-dwarf

Ansgar Reiners, Aviv Ofir, Chris J. Marvin, Cristina Rodr\'iguez-L\'opez, Enrico Gerlach, Eugenio Rivera, Guillem Anglada-Escud\'e, Hugh R.A. Jones, Ian B. Thompson, James S. Jenkins, Jeff D. Crane, Julian Morin, Luis F. Sarmiento, Mathias Zechmeister, Mat\'ias D\'iaz, Mikko Tuomi, Pamela Arriagada, Pedro J. Amado, R. Paul Butler, Sandra V. Jeffers, Stefan Dreizler, Stephen A. Shectman, Steven S. Vogt, Zaira M. Berdi\~nas

arxiv:1406.0818 v1 · 2014-06-03 · astro-ph.EP · astro-ph.GA · astro-ph.IM

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{B4G24JOOLHK4653EZ5RUKPWSV7}

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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 2026-05-18T02:50:23.862255Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0f0dae25ce59d5cf7764cf63453ed2afd29d543c84691ca7ddc34dca3e80b483

Aliases

arxiv: 1406.0818 · arxiv_version: 1406.0818v1 · doi: 10.48550/arxiv.1406.0818 · pith_short_12: B4G24JOOLHK4 · pith_short_16: B4G24JOOLHK4653E · pith_short_8: B4G24JOO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/B4G24JOOLHK4653EZ5RUKPWSV7 \
  | 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: 0f0dae25ce59d5cf7764cf63453ed2afd29d543c84691ca7ddc34dca3e80b483
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a69a10559437bfe7df968dd52e6d69203e208d679389f7a489a56a0869fd3e42",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-06-03T19:18:40Z",
    "title_canon_sha256": "09f1d12a7b43c70f687500dc196cb97e8017f9c6c31a23aff795f0521861ad34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0818",
    "kind": "arxiv",
    "version": 1
  }
}