Pith Number

pith:3ZVBHM2R

pith:2018:3ZVBHM2RKSYIVHXKJHAZLWWVAJ

not attested not anchored not stored refs pending

AD Leonis: Radial velocity signal of stellar rotation or spin-orbit resonance?

Guillem Anglada-Escud\'e, Hugh R. A. Jones, Marcin Kiraga, Mikko Tuomi, R. Paul Butler, Steven S. Vogt

arxiv:1802.06064 v2 · 2018-02-16 · astro-ph.EP · 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{3ZVBHM2RKSYIVHXKJHAZLWWVAJ}

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.

Receipt and verification

First computed	2026-05-18T00:17:04.839435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de6a13b35154b08a9eea49c195dad5027fac6819d86f2b95e898e149b3040222

Aliases

arxiv: 1802.06064 · arxiv_version: 1802.06064v2 · doi: 10.48550/arxiv.1802.06064 · pith_short_12: 3ZVBHM2RKSYI · pith_short_16: 3ZVBHM2RKSYIVHXK · pith_short_8: 3ZVBHM2R

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/3ZVBHM2RKSYIVHXKJHAZLWWVAJ \
  | 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: de6a13b35154b08a9eea49c195dad5027fac6819d86f2b95e898e149b3040222

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a50f3531ba503d61fe13afb252c6048fefd6e7afc7c94b73353c0e36db2be11",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-16T18:38:16Z",
    "title_canon_sha256": "792ecb7fbed4d1ea567debfcfad724fc511abfd87e5fb524614e2b4094e0eafd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06064",
    "kind": "arxiv",
    "version": 2
  }
}