Pith Number

pith:UG6QJQXO

pith:2012:UG6QJQXOO5WQHBR4NWRGWVS7UP

not attested not anchored not stored refs pending

On prediction with the LASSO when the design is not incoherent

Stephane Chretien

arxiv:1203.5223 v3 · 2012-03-23 · 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{UG6QJQXOO5WQHBR4NWRGWVS7UP}

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	2026-05-18T02:49:18.691870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1bd04c2ee776d03863c6da26b565fa3d73b41d0354de8786aa55ef58ac378f9

Aliases

arxiv: 1203.5223 · arxiv_version: 1203.5223v3 · doi: 10.48550/arxiv.1203.5223 · pith_short_12: UG6QJQXOO5WQ · pith_short_16: UG6QJQXOO5WQHBR4 · pith_short_8: UG6QJQXO

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/UG6QJQXOO5WQHBR4NWRGWVS7UP \
  | 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: a1bd04c2ee776d03863c6da26b565fa3d73b41d0354de8786aa55ef58ac378f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02d2989d5210dd764b7affbda8852faf1b5939417923c18fdb41fe0852984e74",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-03-23T12:35:15Z",
    "title_canon_sha256": "a9f012a59004a3a7a8373bac5b4a86e753d57fee2d986cb8d47e014feb4bd6aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5223",
    "kind": "arxiv",
    "version": 3
  }
}