Pith Number

pith:ATFTBZLX

pith:2025:ATFTBZLXXY5EQJO4QD5DIIW2KQ

not attested not anchored not stored refs pending

CUDA-L2: Surpassing cuBLAS Performance for Matrix Multiplication through Reinforcement Learning

Albert Wang, Chris Shum, Guoyin Wang, Jiwei Li, Songqiao Su, Xiaoya Li

arxiv:2512.02551 v3 · 2025-12-02 · cs.LG · cs.AI

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ATFTBZLXXY5EQJO4QD5DIIW2KQ}

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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

6 papers in Pith

Step-TP: A Grounded, Step-Level Dataset with Chain-of-Thought Reasoning for LLM-Guided Tensor Program Optimization

AscendOptimizer: Episodic Agent for Ascend NPU Operator Optimization

CODA: Rewriting Transformer Blocks as GEMM-Epilogue Programs

AutoVecCoder: Teaching LLMs to Generate Explicitly Vectorized Code

CODA: Rewriting Transformer Blocks as GEMM-Epilogue Programs

Receipt and verification

First computed	2026-07-14T01:20:49.282920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04cb30e577be3a4825dc80fa3422da5405e42d1c72f0dd911608c521718e6fe2

Aliases

arxiv: 2512.02551 · arxiv_version: 2512.02551v3 · doi: 10.48550/arxiv.2512.02551 · pith_short_12: ATFTBZLXXY5E · pith_short_16: ATFTBZLXXY5EQJO4 · pith_short_8: ATFTBZLX

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/ATFTBZLXXY5EQJO4QD5DIIW2KQ \
  | 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: 04cb30e577be3a4825dc80fa3422da5405e42d1c72f0dd911608c521718e6fe2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "094b84eb51a6aec703ac377fcb82a8722c52654abba1eecaa92e8e83d95454e0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-12-02T09:20:15Z",
    "title_canon_sha256": "ad00fa6fe9fe6fcf025096a2c66c8ec8381423ee7d918eb8331cc0bfe86635d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.02551",
    "kind": "arxiv",
    "version": 3
  }
}