Pith Number

pith:437XA4GT

pith:2026:437XA4GTFGGRTVZN63YLWUFSPI

not attested not anchored not stored refs pending

Diffusion posterior sampling enables zero shot kilometre scale wind forecasting over complex terrain

Bo Wang, Haijie Li, Hui Yuan, Shenming Fu, Shuanglei Feng, Xinyi Sun, Ya Wang, Yiming Liu, Yujiang Cai

arxiv:2607.21460 v1 · 2026-07-23 · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{437XA4GTFGGRTVZN63YLWUFSPI}

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	2026-07-24T01:24:34.101028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6ff7070d3298d19d72df6f0bb50b27a3062cdfd8d84735f1a52fb34ac5a6b63

Aliases

arxiv: 2607.21460 · arxiv_version: 2607.21460v1 · doi: 10.48550/arxiv.2607.21460 · pith_short_12: 437XA4GTFGGR · pith_short_16: 437XA4GTFGGRTVZN · pith_short_8: 437XA4GT

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/437XA4GTFGGRTVZN63YLWUFSPI \
  | 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: e6ff7070d3298d19d72df6f0bb50b27a3062cdfd8d84735f1a52fb34ac5a6b63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63a73c9564da999345ea181ecb2e3a96f62c10f437ef8a2049646a41c600eb1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-07-23T16:04:17Z",
    "title_canon_sha256": "33abe81df0e28da769701b4d145588d006d105007796e5378441c3699bf6509b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21460",
    "kind": "arxiv",
    "version": 1
  }
}