Pith Number

pith:QBJT327R

pith:2026:QBJT327RPM33I53ER7LYILRAMX

not attested not anchored not stored refs pending

LLM-Based Porting of Optimized C++ to CUDA Through Deoptimization and Reoptimization

Daichi Mukunoki, Ryo Mikasa, Shunichiro Hayashi, Takahiro Katagiri, Tetsuya Hoshino

arxiv:2606.06063 v1 · 2026-06-04 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBJT327RPM33I53ER7LYILRAMX}

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	2026-06-05T01:15:31.891176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80533debf17b37b477648fd7842e2065eba8cf8d31cdc398b2ca5e77bd1c1830

Aliases

arxiv: 2606.06063 · arxiv_version: 2606.06063v1 · doi: 10.48550/arxiv.2606.06063 · pith_short_12: QBJT327RPM33 · pith_short_16: QBJT327RPM33I53E · pith_short_8: QBJT327R

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/QBJT327RPM33I53ER7LYILRAMX \
  | 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: 80533debf17b37b477648fd7842e2065eba8cf8d31cdc398b2ca5e77bd1c1830

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3231128c2231aa51c5a4972db691144e6eb6b57af9a71c2e340b69bde37e2b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-06-04T12:04:13Z",
    "title_canon_sha256": "711deb68606a31ce6b4ac5c69ffb733cffc272d4661025a57e818a6497453209"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06063",
    "kind": "arxiv",
    "version": 1
  }
}