Pith Number

pith:PCRAD2KC

pith:2025:PCRAD2KCLVVRNKLIDYNHE5BE7T

not attested not anchored not stored refs pending

SolarSeer: Ultrafast and accurate 24-hour solar irradiance forecasts outperforming numerical weather prediction across the USA

Bin Zhang, Haiyu Dong, Hongbin Sun, Hongyu Sun, Jiang Bian, Jonathan A. Weyn, Kit Thambiratnam, Mingliang Bai, Pengcheng Zhao, Qiuwei Wu, Qi Zhang, Shengyu Tao, Siqi Xiang, Weixin Jin, Xuan Zhang, Yanfei Xiang, Zuliang Fang

arxiv:2508.03590 v2 · 2025-08-05 · cs.LG · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCRAD2KCLVVRNKLIDYNHE5BE7T}

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	2026-07-05T12:03:30.342803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78a201e9425d6b16a9681e1a727424fcd38c15670700d8a6e56f49f624513b9d

Aliases

arxiv: 2508.03590 · arxiv_version: 2508.03590v2 · doi: 10.48550/arxiv.2508.03590 · pith_short_12: PCRAD2KCLVVR · pith_short_16: PCRAD2KCLVVRNKLI · pith_short_8: PCRAD2KC

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/PCRAD2KCLVVRNKLIDYNHE5BE7T \
  | 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: 78a201e9425d6b16a9681e1a727424fcd38c15670700d8a6e56f49f624513b9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ba5b59022aa30ac14d2fb8d3fd3fab26f620c4ee5d371bc989098c07001df98",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-05T15:57:22Z",
    "title_canon_sha256": "8b0c580b1ba11a8d279fc2144c682111bf48bfe6471c4fe67fa94b1ad0c83659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.03590",
    "kind": "arxiv",
    "version": 2
  }
}