Pith Number

pith:NCKZNFL3

pith:2026:NCKZNFL3BRHOPNF3OSDVRPSJ77

not attested not anchored not stored refs pending

CuTeGen: An LLM-Based Agentic Framework for Generation and Optimization of High-Performance GPU Kernels using CuTe

Anne Ouyang, Fan Long, Jikai Jason Li, Tara Saba, Xujie Si, Zhiyang Chen

arxiv:2604.01489 v2 · 2026-04-01 · cs.LG · cs.AI · cs.DC · cs.PF · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCKZNFL3BRHOPNF3OSDVRPSJ77}

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	2026-06-05T00:13:46.187469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

689596957b0c4ee7b4bb748758be49ffdfcdd41b1aff354e016d66b18912d58e

Aliases

arxiv: 2604.01489 · arxiv_version: 2604.01489v2 · doi: 10.48550/arxiv.2604.01489 · pith_short_12: NCKZNFL3BRHO · pith_short_16: NCKZNFL3BRHOPNF3 · pith_short_8: NCKZNFL3

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/NCKZNFL3BRHOPNF3OSDVRPSJ77 \
  | 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: 689596957b0c4ee7b4bb748758be49ffdfcdd41b1aff354e016d66b18912d58e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9995a781cb58d657d33764945023b0ecfcab120eb70c61d92cb75f0eba1f05c8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC",
      "cs.PF",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-04-01T23:55:23Z",
    "title_canon_sha256": "8860bd7dafe99a3296229f29abbf0f2166ee74ebe4735cec3879eee4e75efd46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.01489",
    "kind": "arxiv",
    "version": 2
  }
}