Pith Number

pith:WA3S3WIY

pith:2023:WA3S3WIY4S75FZJJORLM6UMZVY

not attested not anchored not stored refs pending

Learning Performance-Improving Code Edits

Alexander Shypula, Aman Madaan, Amir Yazdanbakhsh, Graham Neubig, Jacob Gardner, Milad Hashemi, Osbert Bastani, Parthasarathy Ranganathan, Uri Alon, Yimeng Zeng

arxiv:2302.07867 v5 · 2023-02-15 · cs.SE · cs.AI · cs.LG · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WA3S3WIY4S75FZJJORLM6UMZVY}

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

9 papers in Pith

Chiseling Out Efficiency: Structured Skeleton Supervision for Efficient Code Generation

JETO-Bench: A Reproducible Benchmark for Execution Time Improvement Patches in Java

PerfCoder: Large Language Models for Interpretable Code Performance Optimization

CppPerf: An Automated Pipeline and Dataset for Performance-Improving C++ Commits

Teaching Large Language Models to Self-Debug

Receipt and verification

First computed	2026-07-05T08:12:25.412686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0372dd918e4bfd2e5297456cf5199ae3bf9b0f01248ad71d0d0e7f7c1b8325d

Aliases

arxiv: 2302.07867 · arxiv_version: 2302.07867v5 · doi: 10.48550/arxiv.2302.07867 · pith_short_12: WA3S3WIY4S75 · pith_short_16: WA3S3WIY4S75FZJJ · pith_short_8: WA3S3WIY

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/WA3S3WIY4S75FZJJORLM6UMZVY \
  | 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: b0372dd918e4bfd2e5297456cf5199ae3bf9b0f01248ad71d0d0e7f7c1b8325d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de0b37906471f24a6ebf7a0c72b87b59ea48c2454e0fb6fde8083b4420ffe498",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-02-15T18:59:21Z",
    "title_canon_sha256": "f7b009f1fa713acad788b61801cfeb1ab17b7fe025c00a1526e430f6affaf371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07867",
    "kind": "arxiv",
    "version": 5
  }
}