Pith Number

pith:V4DBIATG

pith:2022:V4DBIATGZBAOLAYXGLMR2K4I4Z

not attested not anchored not stored refs pending

Discovery of a Long-Duration Superflare on a Young Solar-Type Star EK Draconis with Nearly Similar Time Evolution for H$\alpha$ and White-Light Emissions

Daisaku Nogami, Futa Ogawa, Hiroyuki Maehara, Jun Takahashi, Katsuhiro L. Murata, Kazuki Shiraishi, Kazunari Shibata, Keisuke Isogai, Kosuke Namekata, Masafumi Niwano, Masaki Takayama, Miyako Tozuka, Motoki Oeda, Noriyuki Katoh, Ryo Adachi, Satoshi Honda, Soshi Okamoto, Tomohito Ohshima, Tomoki Saito, Yuta Notsu

arxiv:2201.09416 v1 · 2022-01-24 · 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{V4DBIATGZBAOLAYXGLMR2K4I4Z}

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	2026-07-05T03:59:01.618141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af06140266c840e5831732d91d2b88e64f812889a88116fbfe45276eaf58ac15

Aliases

arxiv: 2201.09416 · arxiv_version: 2201.09416v1 · doi: 10.48550/arxiv.2201.09416 · pith_short_12: V4DBIATGZBAO · pith_short_16: V4DBIATGZBAOLAYX · pith_short_8: V4DBIATG

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/V4DBIATGZBAOLAYXGLMR2K4I4Z \
  | 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: af06140266c840e5831732d91d2b88e64f812889a88116fbfe45276eaf58ac15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cc8bf4267cd21a3aa871c2a90d9bb8ca8af0881ce3abd3d9c8e4bcf03850181",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-01-24T02:04:36Z",
    "title_canon_sha256": "26615997e61a3ce48bc6a8a2d7129562cea416f700535a51f08c54bf3754bf64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.09416",
    "kind": "arxiv",
    "version": 1
  }
}