Pith Number

pith:7HQHIIKO

pith:2025:7HQHIIKOLIINIFHJ3BJTOINUAA

not attested not anchored not stored refs pending

Jigsaw: Training Multi-Billion-Parameter AI Weather Models with Optimized Model Parallelism

Achim Streit, Charlotte Debus, Deifilia Kieckhefen, Lars H. Heyen, Markus G\"otz

arxiv:2507.05753 v1 · 2025-07-08 · 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{7HQHIIKOLIINIFHJ3BJTOINUAA}

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	2026-07-05T11:33:35.822125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9e074214e5a10d414e9d8533721b4003187eaf11547591f43e8f4248c3cb392

Aliases

arxiv: 2507.05753 · arxiv_version: 2507.05753v1 · doi: 10.48550/arxiv.2507.05753 · pith_short_12: 7HQHIIKOLIIN · pith_short_16: 7HQHIIKOLIINIFHJ · pith_short_8: 7HQHIIKO

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/7HQHIIKOLIINIFHJ3BJTOINUAA \
  | 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: f9e074214e5a10d414e9d8533721b4003187eaf11547591f43e8f4248c3cb392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4513fe9d058443f4955bc4f8b12644052e9ea4be2609aff565ed538f36736a3a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-08T07:57:08Z",
    "title_canon_sha256": "b0b4e3d15bab05bcc9dc11b24270e637f694a4d3c519d83cef7a39d71241d253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05753",
    "kind": "arxiv",
    "version": 1
  }
}