Pith Number

pith:NU72PENM

pith:2025:NU72PENMI2UVGC4LBTCTUTQJJU

not attested not anchored not stored refs pending

Finetuning a Weather Foundation Model with Lightweight Decoders for Unseen Physical Processes

Benedikt Soja, Fanny Lehmann, Firat Ozdemir, Sebastian Schemm, Siddhartha Mishra, Torsten Hoefler

arxiv:2506.19088 v1 · 2025-06-23 · 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{NU72PENMI2UVGC4LBTCTUTQJJU}

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.

Cited by

1 paper in Pith

Otter Weather: Skillful and Computationally Efficient Medium-Range Weather Forecasting

Receipt and verification

First computed	2026-07-05T11:26:09.255804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d3fa791ac46a9530b8b0cc53a4e094d30896769192d9716e3ad6c93e3573121

Aliases

arxiv: 2506.19088 · arxiv_version: 2506.19088v1 · doi: 10.48550/arxiv.2506.19088 · pith_short_12: NU72PENMI2UV · pith_short_16: NU72PENMI2UVGC4L · pith_short_8: NU72PENM

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/NU72PENMI2UVGC4LBTCTUTQJJU \
  | 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: 6d3fa791ac46a9530b8b0cc53a4e094d30896769192d9716e3ad6c93e3573121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9a9d7092e5d0314f0395a15c3e8b2a996fcdb295639c666caf14e8530e498ac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-23T20:03:53Z",
    "title_canon_sha256": "c321236eca7b9eeba5d93f95c65acfd0158b6a84332a47b0f3b57e5e8837aeac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.19088",
    "kind": "arxiv",
    "version": 1
  }
}