Pith Number

pith:FAGTKNBO

pith:2024:FAGTKNBOISAZKFVYYFD2UTSYF7

not attested not anchored not stored refs pending

A Practical Probabilistic Benchmark for AI Weather Models

Ankur Mahesh, Boris Bonev, Dale R. Durran, Jaideep Pathak, Michael S. Pritchard, Noah D. Brenowitz, Peter Harrington, Thorsten Kurth, Yair Cohen

arxiv:2401.15305 v2 · 2024-01-27 · physics.ao-ph · 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{FAGTKNBOISAZKFVYYFD2UTSYF7}

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

FourCastNet 3: A geometric approach to probabilistic machine-learning weather forecasting at scale

Receipt and verification

First computed	2026-07-05T10:52:10.463428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

280d35342e44819516b8c147aa4e582fd93dfbf87bf0fc6b7bd284f8a1e9b2c3

Aliases

arxiv: 2401.15305 · arxiv_version: 2401.15305v2 · doi: 10.48550/arxiv.2401.15305 · pith_short_12: FAGTKNBOISAZ · pith_short_16: FAGTKNBOISAZKFVY · pith_short_8: FAGTKNBO

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/FAGTKNBOISAZKFVYYFD2UTSYF7 \
  | 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: 280d35342e44819516b8c147aa4e582fd93dfbf87bf0fc6b7bd284f8a1e9b2c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67558d94d5649f2cf655da699da1fcc66fae75debe456f4d70c7b56f2d046852",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2024-01-27T05:53:16Z",
    "title_canon_sha256": "ee5f4ffdd8c74d9fb0a76eea7650cf279da5b97708a01bef39c2339e552dde13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.15305",
    "kind": "arxiv",
    "version": 2
  }
}