Pith Number

pith:YBEV3Z66

pith:2014:YBEV3Z66Q32HNU26VHC2G3TVYU

not attested not anchored not stored refs pending

A Permutation Approach for Selecting the Penalty Parameter in Penalized Model Selection

Andrew Nobel, Jeremy Sabourin, William Valdar

arxiv:1404.2007 v1 · 2014-04-08 · 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{YBEV3Z66Q32HNU26VHC2G3TVYU}

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	2026-05-18T02:54:38.765134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0495de7de86f476d35ea9c5a36e75c529637a7155b69b7a3508f70c10b1e3d3

Aliases

arxiv: 1404.2007 · arxiv_version: 1404.2007v1 · doi: 10.48550/arxiv.1404.2007 · pith_short_12: YBEV3Z66Q32H · pith_short_16: YBEV3Z66Q32HNU26 · pith_short_8: YBEV3Z66

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/YBEV3Z66Q32HNU26VHC2G3TVYU \
  | 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: c0495de7de86f476d35ea9c5a36e75c529637a7155b69b7a3508f70c10b1e3d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f4efc0307b606400d5078f26cd815834befc1e1efc52c391cd891de7d12c695",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-04-08T04:44:59Z",
    "title_canon_sha256": "414e563009e7ef6b0207e4b5fbb4703be5be75f574e8533f7190b3fe2af1ac3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2007",
    "kind": "arxiv",
    "version": 1
  }
}