Pith Number

pith:HG6SJFYL

pith:2014:HG6SJFYLSBLBA4YDCU622VBI6X

not attested not anchored not stored refs pending

Two Sun-like Superflare Stars Rotating as Slow as the Sun

Daisaku Nogami, Hiroyuki Maehara, Kazunari Shibata, Satoshi Honda, Shota Notsu, Takuya Shibayama, Yuta Notsu

arxiv:1402.3772 v1 · 2014-02-16 · 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{HG6SJFYLSBLBA4YDCU622VBI6X}

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	2026-05-18T01:44:37.643555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39bd24970b9056107303153dad5428f5d1f937b51dcefd408ed0a8f2ab103fe4

Aliases

arxiv: 1402.3772 · arxiv_version: 1402.3772v1 · doi: 10.48550/arxiv.1402.3772 · pith_short_12: HG6SJFYLSBLB · pith_short_16: HG6SJFYLSBLBA4YD · pith_short_8: HG6SJFYL

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/HG6SJFYLSBLBA4YDCU622VBI6X \
  | 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: 39bd24970b9056107303153dad5428f5d1f937b51dcefd408ed0a8f2ab103fe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15f1c628700dc3e1f372ada99f178ee8464192999e434e3f5f0d0b01941823a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-16T08:27:58Z",
    "title_canon_sha256": "591d1b663bf5818dc3f5597126884eeccb4ca0ee4f864bfed2ac89024ffa89f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3772",
    "kind": "arxiv",
    "version": 1
  }
}