Pith Number

pith:S54SPIKO

pith:2023:S54SPIKOK24ZYSBCGQ3Y4VCWGB

not attested not anchored not stored refs pending

WeatherBench 2: A benchmark for the next generation of data-driven global weather models

Aaron Bell, Alexander Merose, Alvaro Sanchez-Gonzalez, Carla Bromberg, Fei Sha, Ian Langmore, Jared Sisk, Luke Barrington, Matthew Chantry, Peter Battaglia, Peter Dueben, Rob Carver, Shreya Agrawal, Stephan Hoyer, Stephan Rasp, Tyler Russel, Vivian Yang, Zied Ben Bouallegue

arxiv:2308.15560 v2 · 2023-08-29 · physics.ao-ph · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S54SPIKOK24ZYSBCGQ3Y4VCWGB}

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

6 papers in Pith

Machine learning is revolutionizing weather forecasting -- the next step is a change in how we work

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

Mechanism Learning: Prototype-Anchored Mechanism Inference for Scientific Forecasting

HealDA: Highlighting the importance of initial errors in end-to-end AI weather forecasts

Integrating Weather Foundation Model and Satellite to Enable Fine-Grained Solar Irradiance Forecasting

Receipt and verification

First computed	2026-07-05T07:37:51.393589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

977927a14e56b99c482234378e5456306180a36d7d3b64c8633da4b580ce26bd

Aliases

arxiv: 2308.15560 · arxiv_version: 2308.15560v2 · doi: 10.48550/arxiv.2308.15560 · pith_short_12: S54SPIKOK24Z · pith_short_16: S54SPIKOK24ZYSBC · pith_short_8: S54SPIKO

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/S54SPIKOK24ZYSBCGQ3Y4VCWGB \
  | 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: 977927a14e56b99c482234378e5456306180a36d7d3b64c8633da4b580ce26bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb244831a4a1a3be5a02fa7a05c1b060d9362c639e8e33384ce057869b6f92fb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2023-08-29T18:32:08Z",
    "title_canon_sha256": "a62bb482eb2ff671ffcd74527a3692ee9a329c1a5c76003cc62fcb8ece105420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.15560",
    "kind": "arxiv",
    "version": 2
  }
}