Pith Number

pith:YR6SQWKN

pith:2017:YR6SQWKNPPHPZ2F5QXHQ3VIL5S

not attested not anchored not stored refs pending

A hybrid supervised/unsupervised machine learning approach to solar flare prediction

Anna Maria Massone, Cristina Campi, Federico Benvenuto, Michele Piana

arxiv:1706.07103 v1 · 2017-06-21 · astro-ph.SR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YR6SQWKNPPHPZ2F5QXHQ3VIL5S}

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	2026-05-18T00:24:17.264087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c47d28594d7bcefce8bd85cf0dd50bec8dd6726192584b35ef1d9797de4a96a1

Aliases

arxiv: 1706.07103 · arxiv_version: 1706.07103v1 · doi: 10.48550/arxiv.1706.07103 · pith_short_12: YR6SQWKNPPHP · pith_short_16: YR6SQWKNPPHPZ2F5 · pith_short_8: YR6SQWKN

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/YR6SQWKNPPHPZ2F5QXHQ3VIL5S \
  | 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: c47d28594d7bcefce8bd85cf0dd50bec8dd6726192584b35ef1d9797de4a96a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ab2773caca8b58d8b389b206517240b4fd4bee17e643f8e5b57a64a42106add",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-06-21T19:57:20Z",
    "title_canon_sha256": "aea4dd09e45db8da7c178faa37d54bfc5e2f13baebf07d62dfadbe0c3fc1cc99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07103",
    "kind": "arxiv",
    "version": 1
  }
}