Pith Number

pith:QUQ7LQ5G

pith:2017:QUQ7LQ5GYF24PWW6OKQJTLRGH4

not attested not anchored not stored refs pending

A Mathematical Programming Approach for Integrated Multiple Linear Regression Subset Selection and Validation

Seokhyun Chung, Taesu Cheong, Young Woong Park

arxiv:1712.04543 v2 · 2017-12-12 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUQ7LQ5GYF24PWW6OKQJTLRGH4}

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	2026-07-05T01:32:39.948392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8521f5c3a6c175c7dade72a099ae263f32ed33a6bdc7e7e9808e65168cdeeb69

Aliases

arxiv: 1712.04543 · arxiv_version: 1712.04543v2 · doi: 10.48550/arxiv.1712.04543 · pith_short_12: QUQ7LQ5GYF24 · pith_short_16: QUQ7LQ5GYF24PWW6 · pith_short_8: QUQ7LQ5G

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/QUQ7LQ5GYF24PWW6OKQJTLRGH4 \
  | 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: 8521f5c3a6c175c7dade72a099ae263f32ed33a6bdc7e7e9808e65168cdeeb69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b28a41658daf7c1e4b58c60bef71fb0ea2162be120621657f5ddcfcdf00a2a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-12-12T21:42:01Z",
    "title_canon_sha256": "bb808c16819f65f7ded9d36f4e5efae07cf20a697287ee5007e8d2e32386f54f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04543",
    "kind": "arxiv",
    "version": 2
  }
}