Pith Number

pith:MLKL4ZWY

pith:2019:MLKL4ZWYCTEYGLA56N6LG7TVSM

not attested not anchored not stored refs pending

The revisited knockoffs method for variable selection in L1-penalised regressions

Anne G\'egout-Petit, Aur\'elie Gueudin-Muller, Cl\'emence Karmann

arxiv:1907.03153 v1 · 2019-07-06 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MLKL4ZWYCTEYGLA56N6LG7TVSM}

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	2026-05-17T23:41:18.797521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62d4be66d814c9832c1df37cb37e75930468fffc8bac80c28c9b8f6edc0aeac7

Aliases

arxiv: 1907.03153 · arxiv_version: 1907.03153v1 · doi: 10.48550/arxiv.1907.03153 · pith_short_12: MLKL4ZWYCTEY · pith_short_16: MLKL4ZWYCTEYGLA5 · pith_short_8: MLKL4ZWY

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/MLKL4ZWYCTEYGLA56N6LG7TVSM \
  | 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: 62d4be66d814c9832c1df37cb37e75930468fffc8bac80c28c9b8f6edc0aeac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2b557fd0d40781adf7ffe80d219d91a4de85b67344438472682822407bd75c8",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-07-06T16:44:07Z",
    "title_canon_sha256": "ac5293e159b3babdc0cf0e25e5314fa74d645daefe93a591225cad39bde6ea01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03153",
    "kind": "arxiv",
    "version": 1
  }
}