Pith Number

pith:5K24PZ4N

pith:2025:5K24PZ4NDYQHPI2EKZLN55DXBI

not attested not anchored not stored refs pending

NPUEval: Optimizing NPU Kernels with LLMs and Open Source Compilers

Graham Schelle, Sarunas Kalade

arxiv:2507.14403 v1 · 2025-07-18 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5K24PZ4NDYQHPI2EKZLN55DXBI}

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.

Cited by

3 papers in Pith

Metal-Sci: A Scientific Compute Benchmark for Evolutionary LLM Kernel Search on Apple Silicon

From Human Guidance to Autonomy: Agent Skill System for End-to-End LLM Deployment on Spatial NPUs

FastKernels: Benchmarking GPU Kernel Generation in Production

Receipt and verification

First computed	2026-07-05T11:40:05.647276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eab5c7e78d1e2077a3445656def4770a0bd479363c10563cc795d9e908785a78

Aliases

arxiv: 2507.14403 · arxiv_version: 2507.14403v1 · doi: 10.48550/arxiv.2507.14403 · pith_short_12: 5K24PZ4NDYQH · pith_short_16: 5K24PZ4NDYQHPI2E · pith_short_8: 5K24PZ4N

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/5K24PZ4NDYQHPI2EKZLN55DXBI \
  | 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: eab5c7e78d1e2077a3445656def4770a0bd479363c10563cc795d9e908785a78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7ef282c7b463af5942576f8d8e2f0b34851d68147af4e8481c79db7f2e7b1d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-07-18T23:21:52Z",
    "title_canon_sha256": "6424f080eeda5d874ce14b4dc8539e2fb77468196fd7b90d7bd275da291e1001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14403",
    "kind": "arxiv",
    "version": 1
  }
}