Pith Number

pith:CUHB6LD5

pith:2026:CUHB6LD55PT3NIZV7UNLQRUHKY

not attested not anchored not stored refs pending

RobustModelMaker: Coupling Bootstrap Stability Selection with Leakage-Safe Nested Cross-Validation for Scientific Machine Learning

Amanda S Barnard

arxiv:2606.01566 v1 · 2026-06-01 · 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{CUHB6LD55PT3NIZV7UNLQRUHKY}

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	2026-06-02T02:04:36.759773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

150e1f2c7debe7b6a335fd1ab84687562db513aa408529fe626cf935facfd2d7

Aliases

arxiv: 2606.01566 · arxiv_version: 2606.01566v1 · doi: 10.48550/arxiv.2606.01566 · pith_short_12: CUHB6LD55PT3 · pith_short_16: CUHB6LD55PT3NIZV · pith_short_8: CUHB6LD5

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/CUHB6LD55PT3NIZV7UNLQRUHKY \
  | 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: 150e1f2c7debe7b6a335fd1ab84687562db513aa408529fe626cf935facfd2d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63368a7a3877691f515bbd8e6a6c837c3df953894e4253550c6b6df4d28dcc46",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-01T02:11:23Z",
    "title_canon_sha256": "a7c4d325b32d853ee39ad36b742ab100607411010baf68d7537a50cd49d646f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01566",
    "kind": "arxiv",
    "version": 1
  }
}