Pith Number

pith:XAW6KAQM

pith:2013:XAW6KAQMZH4P4437DMZ3PL5DLS

not attested not anchored not stored refs pending

Fixed effects Selection in high dimensional Linear Mixed Models

B\'eatrice Laurent, Florian Rohart, Magali San-Cristobal

arxiv:1301.6365 v1 · 2013-01-27 · stat.CO

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XAW6KAQMZH4P4437DMZ3PL5DLS}

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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.

Cited by

1 paper in Pith

Robust and Scalable Sure Screening of Fixed effects in Ultrahigh-dimensional Linear Mixed Models

Receipt and verification

First computed	2026-05-18T03:35:15.641468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b82de5020cc9f8fe737f1b33b7afa35cae7cdb2464541043a6c44dc84d06cafb

Aliases

arxiv: 1301.6365 · arxiv_version: 1301.6365v1 · doi: 10.48550/arxiv.1301.6365 · pith_short_12: XAW6KAQMZH4P · pith_short_16: XAW6KAQMZH4P4437 · pith_short_8: XAW6KAQM

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/XAW6KAQMZH4P4437DMZ3PL5DLS \
  | 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: b82de5020cc9f8fe737f1b33b7afa35cae7cdb2464541043a6c44dc84d06cafb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45c15ba0d03915c6c931611ed59241b563a9c11ae3556085bb43f936d5d926f0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2013-01-27T15:39:44Z",
    "title_canon_sha256": "3a0f7037013efd70c5377c7bdf00a16a42d4920e2a724bb1961f2831995981a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6365",
    "kind": "arxiv",
    "version": 1
  }
}