Pith Number

pith:WZDSPQFY

pith:2026:WZDSPQFYRL3NVKJGS64GNMTUMG

not attested not anchored not stored refs pending

Skillful high-resolution weather forecasting independent of physical models

Bin Zhang, Haiyu Dong, Hongyu Sun, Jiang Bian, Jonathan Weyn, Kit Thambiratnam, Pengcheng Zhao, Qi Zhang, Richard E. Turner, Siqi Xiang, Weixin Jin, Zekun Ni, Zuliang Fang

arxiv:2605.28153 v1 · 2026-05-27 · physics.ao-ph · 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{WZDSPQFYRL3NVKJGS64GNMTUMG}

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	2026-05-28T01:05:00.554276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b64727c0b88af6daa92697b866b2746189a0a8232713f6f4044d3c63ad97b2ba

Aliases

arxiv: 2605.28153 · arxiv_version: 2605.28153v1 · doi: 10.48550/arxiv.2605.28153 · pith_short_12: WZDSPQFYRL3N · pith_short_16: WZDSPQFYRL3NVKJG · pith_short_8: WZDSPQFY

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/WZDSPQFYRL3NVKJGS64GNMTUMG \
  | 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: b64727c0b88af6daa92697b866b2746189a0a8232713f6f4044d3c63ad97b2ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "251066224fbce9b27b85511232f8711f0b43d70e331b10a25d0bb3ff319f1ddc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-05-27T08:37:36Z",
    "title_canon_sha256": "ee99e01f9a583bd840f76967d2308608921bed86c9c7418647a79233301128c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28153",
    "kind": "arxiv",
    "version": 1
  }
}