Pith Number

pith:HT2PVKIT

pith:2025:HT2PVKIT2OJINFIQ4HP4I6BZF5

not attested not anchored not stored refs pending

CUDA-L1: Improving CUDA Optimization via Contrastive Reinforcement Learning

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

arxiv:2507.14111 v11 · 2025-07-18 · cs.AI · cs.DC · cs.LG

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\usepackage{pith}
\pithnumber{HT2PVKIT2OJINFIQ4HP4I6BZF5}

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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

11 papers in Pith

SpecGen: Accelerating Agentic Kernel Optimization with Speculative Generation

Hawk: Harnessing Hardware-Aware Knowledge for High-Performance NPU Kernel Generation

Kernel Foundry: A Diagnosis-driven Evolutionary Kernel Optimizer with Multi-Experts

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

Learning When to Optimize: Verified Optimization Skills from Expert GPU-Kernel Lineages

Receipt and verification

First computed	2026-07-14T01:20:44.982693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cf4faa913d392869510e1dfc478392f644ad8befa1914ad08c1d61bfe102d4f

Aliases

arxiv: 2507.14111 · arxiv_version: 2507.14111v11 · doi: 10.48550/arxiv.2507.14111 · pith_short_12: HT2PVKIT2OJI · pith_short_16: HT2PVKIT2OJINFIQ · pith_short_8: HT2PVKIT

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/HT2PVKIT2OJINFIQ4HP4I6BZF5 \
  | 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: 3cf4faa913d392869510e1dfc478392f644ad8befa1914ad08c1d61bfe102d4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b8ecdbfda9ab55c156747b41eb1e86a64d90d6aefa48211fd02679d50e0484e",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-07-18T17:43:56Z",
    "title_canon_sha256": "b844956ca4d277693216c3d91bda03b6c991a3be6804feb22bdf5af4bf13dba8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14111",
    "kind": "arxiv",
    "version": 11
  }
}