Pith Number

pith:VNG6UJI2

pith:2026:VNG6UJI2GTN46B7BSKBZO352WV

not attested not anchored not stored refs pending

Can Large Language Models Recover Semantic Optimization Opportunities That Compilers Miss?

Chunwei Xia, Emran Hossain, Feng Yu, Hailong Jiang, Jianfeng Zhu, Mengfei Ren, Qiang Guan

arxiv:2608.03983 v1 · 2026-08-04 · cs.PL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VNG6UJI2GTN46B7BSKBZO352WV}

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	2026-08-05T01:37:38.596405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab4dea251a34dbcf07e19283976fbab57a48bcd5847c807179401b429455a0d5

Aliases

arxiv: 2608.03983 · arxiv_version: 2608.03983v1 · doi: 10.48550/arxiv.2608.03983 · pith_short_12: VNG6UJI2GTN4 · pith_short_16: VNG6UJI2GTN46B7B · pith_short_8: VNG6UJI2

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/VNG6UJI2GTN46B7BSKBZO352WV \
  | 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: ab4dea251a34dbcf07e19283976fbab57a48bcd5847c807179401b429455a0d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67d7bafad1fcaf20a26dda5a027fc254506dea7fef74665e6de73078b40fcb3d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2026-08-04T17:47:25Z",
    "title_canon_sha256": "4cafcb7bf4daa4c4cc149ed6fa97bfbc9c737c776d67ac63c851af3f7c7cc04b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03983",
    "kind": "arxiv",
    "version": 1
  }
}