Pith Number

pith:HW23QAOH

pith:2019:HW23QAOHLHQADZXTUJKLE2HANN

not attested not anchored not stored refs pending

Impact of Stellar Superflares on Planetary Habitability

Cassandra Ling, Daisaku Nogami, Fuka Takagi, Hina Bando, Hiroaki Sato, Hiroyuki Maehara, Kazunari Shibata, Keiya Murashima, Kosuke Namekata, Ryusuke Kuroki, Shota Notsu, Subaru Nashimoto, Takanori Sasaki, Tatsuhiko Sato, Thomas B. Scott, Vladimir Airapetian, Yosuke A. Yamashiki, Yuta Notsu

arxiv:1906.06797 v2 · 2019-06-16 · 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{HW23QAOHLHQADZXTUJKLE2HANN}

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	2026-07-05T00:01:55.739265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3db5b801c759e001e6f3a254b268e06b55c5ba0595f974785a8c54459f466f82

Aliases

arxiv: 1906.06797 · arxiv_version: 1906.06797v2 · doi: 10.48550/arxiv.1906.06797 · pith_short_12: HW23QAOHLHQA · pith_short_16: HW23QAOHLHQADZXT · pith_short_8: HW23QAOH

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/HW23QAOHLHQADZXTUJKLE2HANN \
  | 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: 3db5b801c759e001e6f3a254b268e06b55c5ba0595f974785a8c54459f466f82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c817c2e39125518f91b411f01a960f68cba892a52e2a2768cbf09b4f6895d65",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-16T23:45:58Z",
    "title_canon_sha256": "3fe1a24d576f8aa000bc8313cf5b52d5144fbd23d42ae8167cb03851ac43709d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06797",
    "kind": "arxiv",
    "version": 2
  }
}