Pith Number

pith:4VGV44SO

pith:2018:4VGV44SOM6DJDBC5DQWUTHYAD2

not attested not anchored not stored refs pending

A Statistical Study of the Magnetic Imprints of X-Class Solar Flares

Gaoxiang Jin, Mingde Ding, Weiguang Cao, Yang Guo, Yining Zhang, Zekun Lu

arxiv:1803.08310 v2 · 2018-03-22 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4VGV44SOM6DJDBC5DQWUTHYAD2}

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	2026-05-17T23:44:43.383212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e54d5e724e678691845d1c2d499f001eac17a246fbfdf482761c0f15ebd72d64

Aliases

arxiv: 1803.08310 · arxiv_version: 1803.08310v2 · doi: 10.48550/arxiv.1803.08310 · pith_short_12: 4VGV44SOM6DJ · pith_short_16: 4VGV44SOM6DJDBC5 · pith_short_8: 4VGV44SO

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/4VGV44SOM6DJDBC5DQWUTHYAD2 \
  | 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: e54d5e724e678691845d1c2d499f001eac17a246fbfdf482761c0f15ebd72d64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90c7ef3934eb19f55010279e25b372d71103ff3f33e9f0bff11e31e93285c75f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-22T11:30:14Z",
    "title_canon_sha256": "8270266628fae4e8ebeb90bab2521602552a7dfc894a9d1631b2fbdf4be7313a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08310",
    "kind": "arxiv",
    "version": 2
  }
}