pith. the verified trust layer for science. sign in
Pith Number

pith:GIBGD3GN

pith:2012:GIBGD3GNLBQDIBSMS3U2VDLRE5
not attested not anchored not stored refs pending

14 Ceti: A probable Ap-star-descendant entering the Hertzsprung gap

C. Charbonnel, F. Lignieres, J.-F. Donati, M. Auriere, P. Petit, R. Konstantinova-Antova, S. Van Eck, T. Roudier

arxiv:1205.6962 v1 · 2012-05-31 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GIBGD3GNLBQDIBSMS3U2VDLRE5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T01:57:09.442491Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

320261eccd586034064c96e9aa8d71274dffe6b8ec6687082cad8c2b3bfaa07c

Aliases

arxiv: 1205.6962 · arxiv_version: 1205.6962v1 · doi: 10.48550/arxiv.1205.6962 · pith_short_12: GIBGD3GNLBQD · pith_short_16: GIBGD3GNLBQDIBSM · pith_short_8: GIBGD3GN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GIBGD3GNLBQDIBSMS3U2VDLRE5 \
  | 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: 320261eccd586034064c96e9aa8d71274dffe6b8ec6687082cad8c2b3bfaa07c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6bb0982c9bd2361ee8e36553171ec889851763bf333be2490975bb855f0e1a91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-31T11:35:26Z",
    "title_canon_sha256": "3b8c40fa27aa811b900068c9bc3e17bc1e04a45f99ea7cb39b98701f54c3cb57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6962",
    "kind": "arxiv",
    "version": 1
  }
}