Pith Number

pith:NS72SBDD

pith:2024:NS72SBDDWZK5JOEIDACH3GC4YX

not attested not anchored not stored refs pending

Performance-Aligned LLMs for Generating Fast Code

Abhinav Bhatele, Aniruddha Marathe, Daniel Nichols, Harshitha Menon, Pranav Polasam, Todd Gamblin

arxiv:2404.18864 v1 · 2024-04-29 · cs.DC · cs.AI · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NS72SBDDWZK5JOEIDACH3GC4YX}

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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

1 paper in Pith

PerfCoder: Large Language Models for Interpretable Code Performance Optimization

Receipt and verification

First computed	2026-07-05T08:13:21.777356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cbfa90463b655d4b88818047d985cc5ece5f80c37530bbaffdcfa60abc14299

Aliases

arxiv: 2404.18864 · arxiv_version: 2404.18864v1 · doi: 10.48550/arxiv.2404.18864 · pith_short_12: NS72SBDDWZK5 · pith_short_16: NS72SBDDWZK5JOEI · pith_short_8: NS72SBDD

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/NS72SBDDWZK5JOEIDACH3GC4YX \
  | 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: 6cbfa90463b655d4b88818047d985cc5ece5f80c37530bbaffdcfa60abc14299

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b244f03cad723d81e7987a99768c17692f32f4218dddf3ec8664381cc79e70d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2024-04-29T16:52:38Z",
    "title_canon_sha256": "9051075ab3086e192c92e3a7f1c6c7ffe717f4c0107fa711dfe4180b9abd4ec2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.18864",
    "kind": "arxiv",
    "version": 1
  }
}