pith. sign in
Pith Number

pith:OKYRJHIF

pith:2010:OKYRJHIFFAL5IDTKPCU27B6VU4
not attested not anchored not stored refs pending

Neural Network Prediction of solar cycle 24

A. Ajabshirizadeh, N. Masoumzadeh Jouzdani, S. Abbassi

arxiv:1012.3418 v1 · 2010-12-15 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OKYRJHIFFAL5IDTKPCU27B6VU4}

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 2026-05-18T02:04:24.271204Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

72b1149d052817d40e6a78a9af87d5a733b94c0f005248685c0a60251a5988dc

Aliases

arxiv: 1012.3418 · arxiv_version: 1012.3418v1 · doi: 10.48550/arxiv.1012.3418 · pith_short_12: OKYRJHIFFAL5 · pith_short_16: OKYRJHIFFAL5IDTK · pith_short_8: OKYRJHIF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OKYRJHIFFAL5IDTKPCU27B6VU4 \
  | 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: 72b1149d052817d40e6a78a9af87d5a733b94c0f005248685c0a60251a5988dc
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "35e5d5f978be4ab71f649d0876e14f2d5a1da0b6fc9787da6377ab30861fa144",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-12-15T18:37:17Z",
    "title_canon_sha256": "737088fe8a707408b0245f76594ff666e6b09753aa4940a89a565855e43b6b58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3418",
    "kind": "arxiv",
    "version": 1
  }
}