Pith Number

pith:4HYE3WKW

pith:2026:4HYE3WKWCCQODG3G5ZXR6VPAN3

not attested not anchored not stored refs pending

Optimizing CUDA like a Human: Micro-Profiling Tools as Expert Surrogates for LLM-Based GPU Kernel Optimization

Bernie Wang, George Karypis, Haoyang Fang, Huzefa Rangwala, Jiading Gai, Jin Huang, Kaj Bostrom, Shuai Zhang, Vihang Patil

arxiv:2606.26453 v1 · 2026-06-24 · 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{4HYE3WKWCCQODG3G5ZXR6VPAN3}

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	2026-06-26T00:15:41.692680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f04dd95610a0e19b66ee6f1f55e06ed854679dc5391a2c875e0b8bf8395b93

Aliases

arxiv: 2606.26453 · arxiv_version: 2606.26453v1 · doi: 10.48550/arxiv.2606.26453 · pith_short_12: 4HYE3WKWCCQO · pith_short_16: 4HYE3WKWCCQODG3G · pith_short_8: 4HYE3WKW

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/4HYE3WKWCCQODG3G5ZXR6VPAN3 \
  | 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: e1f04dd95610a0e19b66ee6f1f55e06ed854679dc5391a2c875e0b8bf8395b93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49bf208159126277be40270161c128bd1c60d05bd5bcb3679704bf643ffd5e97",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-24T23:28:09Z",
    "title_canon_sha256": "0ac31bab232803b8ce3a09230278c8961a639e7931a41b5542b8388bb2b4ae44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26453",
    "kind": "arxiv",
    "version": 1
  }
}