Pith Number

pith:Y5VG4JBH

pith:2018:Y5VG4JBHLIY73NIFVC6JPJ7GUB

not attested not anchored not stored refs pending

Evidence of magnetic star-planet interactions in the HD 189733 system from orbitally-phased Ca II K variations

Claire Moutou, Evgenya L. Shkolnik, Joe Llama, P. Wilson Cauley, Vincent Bourrier

arxiv:1810.05253 v1 · 2018-10-11 · 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{Y5VG4JBHLIY73NIFVC6JPJ7GUB}

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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.

Cited by

1 paper in Pith

Sungrazer comets as analogs of star-planet magnetic interactions

Receipt and verification

First computed	2026-05-17T23:59:49.088802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c76a6e24275a31fdb505a8bc97a7e6a07bd5eb5abd1988d2005463b8e9b283d9

Aliases

arxiv: 1810.05253 · arxiv_version: 1810.05253v1 · doi: 10.48550/arxiv.1810.05253 · pith_short_12: Y5VG4JBHLIY7 · pith_short_16: Y5VG4JBHLIY73NIF · pith_short_8: Y5VG4JBH

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/Y5VG4JBHLIY73NIFVC6JPJ7GUB \
  | 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: c76a6e24275a31fdb505a8bc97a7e6a07bd5eb5abd1988d2005463b8e9b283d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62cf26f4a3a684ea8a152212c00133913ecdfbf2166e019cd56050b2b54b3ace",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-10-11T21:20:25Z",
    "title_canon_sha256": "85ba63a4cbb255ec3c46cf7107edb4033314bcdbbe85450ae48a1973676c6322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05253",
    "kind": "arxiv",
    "version": 1
  }
}