Pith Number

pith:IGZHQBWW

pith:2012:IGZHQBWWUBSEQBIO5BEALJOBX7

not attested not anchored not stored refs pending

Linear regression model selection using p-values when the model dimension grows

Jan Mielniczuk, Pawe{\l} Teisseyre, Piotr Pokarowski

arxiv:1205.4146 v1 · 2012-05-18 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGZHQBWWUBSEQBIO5BEALJOBX7}

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	2026-05-18T03:55:22.626223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41b27806d6a06448050ee84805a5c1bfed576e4192bf83b1f2295f33cd36753f

Aliases

arxiv: 1205.4146 · arxiv_version: 1205.4146v1 · doi: 10.48550/arxiv.1205.4146 · pith_short_12: IGZHQBWWUBSE · pith_short_16: IGZHQBWWUBSEQBIO · pith_short_8: IGZHQBWW

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/IGZHQBWWUBSEQBIO5BEALJOBX7 \
  | 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: 41b27806d6a06448050ee84805a5c1bfed576e4192bf83b1f2295f33cd36753f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03d2552e126b01abb1fa730978258b5e626b6101836eae322af9798f2709983a",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-05-18T12:06:26Z",
    "title_canon_sha256": "b50eab5589c30a78f87cb979743780ebe52e7ccff74d0d04f281d1ab7c2ad23c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4146",
    "kind": "arxiv",
    "version": 1
  }
}