Pith Number

pith:VXWQTAP2

pith:2025:VXWQTAP2EIUJBZUTKWEK4S4D4U

not attested not anchored not stored refs pending

MLE-STAR: Machine Learning Engineering Agent via Search and Targeted Refinement

Jaehyun Nam, Jiefeng Chen, Jinsung Yoon, Jinwoo Shin, Sercan \"O. Ar{\i}k, Tomas Pfister

arxiv:2506.15692 v3 · 2025-05-27 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VXWQTAP2EIUJBZUTKWEK4S4D4U}

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

18 papers in Pith

EvoMaster: A Foundational Evolving Agent Framework for Agentic Science at Scale

CADENZA: Compiling Natural-Language Intent into Task-Specific Operator DAGs for Semantic Query Processing

MLEvolve: A Self-Evolving Framework for Automated Machine Learning Algorithm Discovery

Towards Persistent Case-Based Memory for Autonomous Data Science: A CBR-Augmented R&D-Agent with a Locally Deployable Small Language Model

One Reflection Is Not Enough: Self-Correcting Autonomous Research via Multi-Hypothesis Failure Attribution

Receipt and verification

First computed	2026-07-05T12:00:28.278885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aded0981fa222890e6935588ae4b83e53503a53836c613fad95c418141ea7edd

Aliases

arxiv: 2506.15692 · arxiv_version: 2506.15692v3 · doi: 10.48550/arxiv.2506.15692 · pith_short_12: VXWQTAP2EIUJ · pith_short_16: VXWQTAP2EIUJBZUT · pith_short_8: VXWQTAP2

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/VXWQTAP2EIUJBZUTKWEK4S4D4U \
  | 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: aded0981fa222890e6935588ae4b83e53503a53836c613fad95c418141ea7edd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "693a8dab68fb533c1064aac24a9eea9ca648d941cce402863b68177245e9a3ce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-27T18:11:25Z",
    "title_canon_sha256": "220b9a35f5c498ea562312421d6ec4e645b6e9566ad38f26c24df3a6a9b65c5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15692",
    "kind": "arxiv",
    "version": 3
  }
}