Pith Number

pith:HIH7KP4R

pith:2018:HIH7KP4RJ3BKI5YNR5E7PGWJG6

not attested not anchored not stored refs pending

Using Machine Learning Methods to Forecast If Solar Flares Will Be Associated with CMEs and SEPs

Christoffer Karoff, Fadil Inceoglu, Jacob H. Jeppesen, Nestor J. Hernandez Marcano, Peter Kongstad, Rune H. Jacobsen

arxiv:1806.07117 v1 · 2018-06-19 · 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{HIH7KP4RJ3BKI5YNR5E7PGWJG6}

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	2026-05-18T00:09:58.648434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a0ff53f914ec2a4770d8f49f79ac9378987c10f2a33128cd09abab0e450cc50

Aliases

arxiv: 1806.07117 · arxiv_version: 1806.07117v1 · doi: 10.48550/arxiv.1806.07117 · pith_short_12: HIH7KP4RJ3BK · pith_short_16: HIH7KP4RJ3BKI5YN · pith_short_8: HIH7KP4R

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/HIH7KP4RJ3BKI5YNR5E7PGWJG6 \
  | 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: 3a0ff53f914ec2a4770d8f49f79ac9378987c10f2a33128cd09abab0e450cc50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4571c2b8a36247a1d538e334bc368a63e616a08aac06508d5b168a4124964d8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-19T09:12:00Z",
    "title_canon_sha256": "36c634cb5b64e76fdec612dc6abe790c18e184c00f356ba0d73bbced5b842211"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07117",
    "kind": "arxiv",
    "version": 1
  }
}