pith. sign in
Pith Number

pith:7AF32MVF

pith:2012:7AF32MVFVFL4REVVWHHNO4YBC4
not attested not anchored not stored refs pending

Signals embedded in the radial velocity noise. Periodic variations in the tau Ceti velocities

Brad D. Carter, Chris G. Tinney, David Pinfield, Duncan J. Wright, Graeme S. Salter, Hugh R. A. Jones, James S. Jenkins, Jeremy Bailey, John R. Barnes, Jonathan Horner, Mikko Tuomi, Robert A. Wittenmyer, R. Paul Butler, Simon O'Toole, Steve S. Vogt

arxiv:1212.4277 v1 · 2012-12-18 · astro-ph.EP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7AF32MVFVFL4REVVWHHNO4YBC4}

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.

Cited by

2 papers in Pith

Receipt and verification
First computed 2026-05-18T01:52:31.110382Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f80bbd32a5a957c892b5b1ced77301172597dd7d83f1e35b7ae4380c0ec4632a

Aliases

arxiv: 1212.4277 · arxiv_version: 1212.4277v1 · doi: 10.48550/arxiv.1212.4277 · pith_short_12: 7AF32MVFVFL4 · pith_short_16: 7AF32MVFVFL4REVV · pith_short_8: 7AF32MVF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7AF32MVFVFL4REVVWHHNO4YBC4 \
  | 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: f80bbd32a5a957c892b5b1ced77301172597dd7d83f1e35b7ae4380c0ec4632a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2bbc43e1232ec2a77796b081e7dde57c9c17964cdd5074a300c3ee841dc34c8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-12-18T09:16:19Z",
    "title_canon_sha256": "3681f741f40d31b82aabdc971a50dbbae7e0363ce08631ce115cd417af28c577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4277",
    "kind": "arxiv",
    "version": 1
  }
}