Pith Number

pith:HXILC6Y2

pith:2026:HXILC6Y2PTXTT67NK3VTB57XTN

not attested not anchored not stored refs pending

PhysMetrics.Weather: An Evaluation Framework for Physical Consistency in ML Weather Models

Ana Lucic, Axel Lauer, Emma Kasteleyn, Pierre Gentine, Timo Maier, Veronika Eyring

arxiv:2606.10642 v1 · 2026-06-09 · cs.LG · 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{HXILC6Y2PTXTT67NK3VTB57XTN}

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	2026-06-10T01:10:31.369267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dd0b17b1a7cef39fbed56eb30f7f79b6f26d614dba71c4a3e63da391849125e

Aliases

arxiv: 2606.10642 · arxiv_version: 2606.10642v1 · doi: 10.48550/arxiv.2606.10642 · pith_short_12: HXILC6Y2PTXT · pith_short_16: HXILC6Y2PTXTT67N · pith_short_8: HXILC6Y2

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/HXILC6Y2PTXTT67NK3VTB57XTN \
  | 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: 3dd0b17b1a7cef39fbed56eb30f7f79b6f26d614dba71c4a3e63da391849125e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "685ceadec19f65ea5809029c177ac980b798c6d887932a1150783035e9676876",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-09T09:45:52Z",
    "title_canon_sha256": "987db7fe14c3d13a3bd807bb600a48ff39742da4457f2a18ccb89faa7bb53056"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10642",
    "kind": "arxiv",
    "version": 1
  }
}