Pith Number

pith:FT4FEV47

pith:2025:FT4FEV47CMQJVRWV4I7OV6ABGH

not attested not anchored not stored refs pending

WeatherMesh-3: Fast and accurate operational global weather forecasting

Anuj Shetty, Christopher Riedel, Haoxing Du, Jack Michaels, Joan Creus-Costa, John Dean, Lyna Kim, Todd Hutchinson

arxiv:2503.22235 v1 · 2025-03-28 · cs.LG · 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{FT4FEV47CMQJVRWV4I7OV6ABGH}

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

EPT-2 Technical Report

Receipt and verification

First computed	2026-07-05T10:40:49.800120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cf852579f13209ac6d5e23eeaf80131da29e97fa49b8597dff63706d3d05fa0

Aliases

arxiv: 2503.22235 · arxiv_version: 2503.22235v1 · doi: 10.48550/arxiv.2503.22235 · pith_short_12: FT4FEV47CMQJ · pith_short_16: FT4FEV47CMQJVRWV · pith_short_8: FT4FEV47

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/FT4FEV47CMQJVRWV4I7OV6ABGH \
  | 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: 2cf852579f13209ac6d5e23eeaf80131da29e97fa49b8597dff63706d3d05fa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f81d259ac0e4acdd0cbb15ca000b4693a415f8fc816dd6c0a133e89ae43500d0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-28T08:37:59Z",
    "title_canon_sha256": "69e92fb500db3c4c8d301af9e528e91ed2528015bfd4d57ea3106bf01f86682b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.22235",
    "kind": "arxiv",
    "version": 1
  }
}