Pith Number

pith:OJ6DGUMQ

pith:2019:OJ6DGUMQ7VAZQY5YWRYP6IANC7

not attested not anchored not stored refs pending

Do Kepler superflare stars really include slowly-rotating Sun-like stars ? - Results using APO 3.5m telescope spectroscopic observations and Gaia-DR2 data -

Daisaku Nogami, Hiroyuki Maehara, James R. A. Davenport, Kai Ikuta, Kazunari Shibata, Kosuke Namekata, Satoshi Honda, Shota Notsu, Suzanne L. Hawley, Yuta Notsu

arxiv:1904.00142 v1 · 2019-03-30 · 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{OJ6DGUMQ7VAZQY5YWRYP6IANC7}

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	2026-05-17T23:46:17.986929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

727c335190fd419863b8b470ff200d17e0d75c8ad7836e443e1afd1e47b2733d

Aliases

arxiv: 1904.00142 · arxiv_version: 1904.00142v1 · doi: 10.48550/arxiv.1904.00142 · pith_short_12: OJ6DGUMQ7VAZ · pith_short_16: OJ6DGUMQ7VAZQY5Y · pith_short_8: OJ6DGUMQ

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/OJ6DGUMQ7VAZQY5YWRYP6IANC7 \
  | 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: 727c335190fd419863b8b470ff200d17e0d75c8ad7836e443e1afd1e47b2733d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0188e040749e9142e26ba433dacc60338c3dbe688a3eb433389d3b6ff0abb618",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-30T03:15:43Z",
    "title_canon_sha256": "eb81891b196de6a33a9898e331e2b60d18264ad41a6dda6bb680a569c6d5f7ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00142",
    "kind": "arxiv",
    "version": 1
  }
}