Pith Number

pith:ZT2E3EQD

pith:2026:ZT2E3EQDYUFA5WIHSQ7S26OX5L

not attested not anchored not stored refs pending

RealBench: Benchmarking Data-Driven Numerical Weather Forecasting Under Operational Conditions and Extreme Event Challenges

Fenghua Ling, Hao Chen, Lei Bai, Ruize Li, Song Guo, Tao Han, Wei Zhang, Zhibin Wen

arxiv:2605.24945 v1 · 2026-05-24 · cs.LG · cs.AI · 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{ZT2E3EQDYUFA5WIHSQ7S26OX5L}

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	2026-05-26T01:04:07.047966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccf44d9203c50a0ed907943f2d79d7eaca0be0fc7a36f97f3f78529b9f3c9feb

Aliases

arxiv: 2605.24945 · arxiv_version: 2605.24945v1 · doi: 10.48550/arxiv.2605.24945 · pith_short_12: ZT2E3EQDYUFA · pith_short_16: ZT2E3EQDYUFA5WIH · pith_short_8: ZT2E3EQD

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/ZT2E3EQDYUFA5WIHSQ7S26OX5L \
  | 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: ccf44d9203c50a0ed907943f2d79d7eaca0be0fc7a36f97f3f78529b9f3c9feb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83e510e2b99f0a87d4b5b14861163756c75cd3fb138b5ec80d5305459b60e5c4",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-24T08:46:17Z",
    "title_canon_sha256": "bee403d44f134c69a6d0d873c0893f2cab9b350d79bd7a30b57150d98eb9b3cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24945",
    "kind": "arxiv",
    "version": 1
  }
}