Pith Number

pith:2CLFAQ7F

pith:2025:2CLFAQ7F33VFG32DU66K7BBYEV

not attested not anchored not stored refs pending

Evaluating Extreme Precipitation Forecasts: A Threshold-Weighted, Spatial Verification Approach for Comparing an AI Weather Prediction Model Against a High-Resolution NWP Model

Nicholas Loveday, Tracy Hertneky

arxiv:2510.25045 v2 · 2025-10-29 · 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{2CLFAQ7F33VFG32DU66K7BBYEV}

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	2026-06-01T01:02:24.641103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0965043e5deea536f43a7bcaf843825508a9f9b2abd6394bba51f525087ddb4

Aliases

arxiv: 2510.25045 · arxiv_version: 2510.25045v2 · doi: 10.48550/arxiv.2510.25045 · pith_short_12: 2CLFAQ7F33VF · pith_short_16: 2CLFAQ7F33VFG32D · pith_short_8: 2CLFAQ7F

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/2CLFAQ7F33VFG32DU66K7BBYEV \
  | 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: d0965043e5deea536f43a7bcaf843825508a9f9b2abd6394bba51f525087ddb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1b738ea421da5f4b8f706ffa8cdbda38f95b1962ad124642811f4cfb013488a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2025-10-29T00:09:45Z",
    "title_canon_sha256": "e7dedbbef6524da1f7e471408945c37c34e16afd18d619486470d4c7590b1175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.25045",
    "kind": "arxiv",
    "version": 2
  }
}