Pith Number

pith:JDSGMTY5

pith:2026:JDSGMTY5WVYU6OZTPT6ZPMS3PB

not attested not anchored not stored refs pending

On the sensitivity of machine-learned probabilistic weather forecast models to scale-aware scoring rules

Martin Leutbecher, Sam Hatfield, Simon Lang

arxiv:2607.19161 v1 · 2026-07-21 · physics.ao-ph · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDSGMTY5WVYU6OZTPT6ZPMS3PB}

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	2026-07-22T01:24:11.523514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48e4664f1db5714f3b337cfd97b25b78578f37e6bda3073c642526de51478c89

Aliases

arxiv: 2607.19161 · arxiv_version: 2607.19161v1 · doi: 10.48550/arxiv.2607.19161 · pith_short_12: JDSGMTY5WVYU · pith_short_16: JDSGMTY5WVYU6OZT · pith_short_8: JDSGMTY5

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/JDSGMTY5WVYU6OZTPT6ZPMS3PB \
  | 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: 48e4664f1db5714f3b337cfd97b25b78578f37e6bda3073c642526de51478c89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe34dcdb4628ed660ada67dfab95d1cd05d9ac6f2b298433bfae71a7efe1a478",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-07-21T14:59:11Z",
    "title_canon_sha256": "51bcf200fcf94de440fc99865bb13a21829335dbcb3078faf1fb7320d759b2e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19161",
    "kind": "arxiv",
    "version": 1
  }
}