Pith Number

pith:FN3W5TU5

pith:2018:FN3W5TU54ZPLEY7CAJSPIOFXBA

not attested not anchored not stored refs pending

Deep Flare Net (DeFN) model for solar flare prediction

Komei Sugiura, Mamoru Ishii, Mitsue Den, Naoto Nishizuka, Yuki Kubo

arxiv:1805.03421 v1 · 2018-05-09 · 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{FN3W5TU54ZPLEY7CAJSPIOFXBA}

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	2026-05-18T00:15:13.415624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b776ece9de65eb263e20264f438b708052426254c3f02f22b9e32b9bd09fbe8

Aliases

arxiv: 1805.03421 · arxiv_version: 1805.03421v1 · doi: 10.48550/arxiv.1805.03421 · pith_short_12: FN3W5TU54ZPL · pith_short_16: FN3W5TU54ZPLEY7C · pith_short_8: FN3W5TU5

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/FN3W5TU54ZPLEY7CAJSPIOFXBA \
  | 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: 2b776ece9de65eb263e20264f438b708052426254c3f02f22b9e32b9bd09fbe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d25d3fef622c27ff172ddcea26f79b5323eb3bad59e8937a3ffa14e3bc488db6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-09T09:03:12Z",
    "title_canon_sha256": "0cc11aeaa79a81561584f8586ba22d53cbea3a4a424bab55c76fd12630bcf13c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03421",
    "kind": "arxiv",
    "version": 1
  }
}