Pith Number

pith:WFWESSQY

pith:2011:WFWESSQYEQSGHWNL5TPLWQXFNM

not attested not anchored not stored refs pending

The HARPS search for southern extra-solar planets. XXXI. Magnetic activity cycles in solar-type stars: statistics and impact on precise radial velocities

C. Lovis, D. Queloz, D. S\'egransan, F. Bouchy, F. Pepe, M. Mayor, N.C. Santos, S. Udry, X. Dumusque

arxiv:1107.5325 v1 · 2011-07-26 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFWESSQYEQSGHWNL5TPLWQXFNM}

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

4 papers in Pith

HWO Target Stars and Systems: Activity and Rotation Catalog (ARC) of Potential Target Stars for the Habitable Worlds Observatory

HD 38973 b -- a cold Saturn orbiting a Sun-like star

An Outer Giant Planet or Brown Dwarf in the 51 Pegasi System?

Magnetic Activity Cycles and Rotation in Planet-hosting and Non-hosting Solar-type Stars

Receipt and verification

First computed	2026-05-18T04:16:52.288834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b16c494a18242463d9abecdebb42e56b29a252d1c9cfa9ca06f66f36ac61bdc6

Aliases

arxiv: 1107.5325 · arxiv_version: 1107.5325v1 · doi: 10.48550/arxiv.1107.5325 · pith_short_12: WFWESSQYEQSG · pith_short_16: WFWESSQYEQSGHWNL · pith_short_8: WFWESSQY

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/WFWESSQYEQSGHWNL5TPLWQXFNM \
  | 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: b16c494a18242463d9abecdebb42e56b29a252d1c9cfa9ca06f66f36ac61bdc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "832c1a97493896a0baf02467c045e0918abcabe680dc53b6133c9c1cc6b158c6",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-26T20:36:33Z",
    "title_canon_sha256": "2df0f48e57e8256078ae82ff247772ce9a3f3d3acb26a1a4e1ddc8ed6e9f8d25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5325",
    "kind": "arxiv",
    "version": 1
  }
}