Pith Number

pith:6C3FSW7Y

pith:2019:6C3FSW7YCU6RJ66KSJ2CIAGFXD

not attested not anchored not stored refs pending

A Comparative Study of 2017 July and 2012 July Complex Eruptions: Are Solar Superstorms "Perfect Storms" in Nature?

Angelos Vourlidas, Bei Zhu, Huidong Hu, Xiaowei Zhao, Ying D. Liu

arxiv:1902.03416 v1 · 2019-02-09 · astro-ph.SR · physics.space-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6C3FSW7YCU6RJ66KSJ2CIAGFXD}

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	2026-05-17T23:50:19.435680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0b6595bf8153d14fbca92742400c5b8cd9bcf7bcc6bb0518a393fe604d3b88d

Aliases

arxiv: 1902.03416 · arxiv_version: 1902.03416v1 · doi: 10.48550/arxiv.1902.03416 · pith_short_12: 6C3FSW7YCU6R · pith_short_16: 6C3FSW7YCU6RJ66K · pith_short_8: 6C3FSW7Y

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/6C3FSW7YCU6RJ66KSJ2CIAGFXD \
  | 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: f0b6595bf8153d14fbca92742400c5b8cd9bcf7bcc6bb0518a393fe604d3b88d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81956346bbe0be7227235682d0d8b470bcca982cf6bee474ef55dac0793545f0",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-09T12:30:49Z",
    "title_canon_sha256": "caf7337308f933b67fada1494cfb50c174349736a4c1fce1871a9c977974066d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03416",
    "kind": "arxiv",
    "version": 1
  }
}