Pith Number

pith:2ZQHJ3TG

pith:2010:2ZQHJ3TG2NGPJ4VPMRBDJCDG7F

not attested not anchored not stored refs pending

Consistent group selection in high-dimensional linear regression

Fengrong Wei, Jian Huang

arxiv:1011.6161 v1 · 2010-11-29 · 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{2ZQHJ3TG2NGPJ4VPMRBDJCDG7F}

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	2026-05-18T04:34:36.306018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d66074ee66d34cf4f2af6442348866f947c3ca1988420aec72ecb553377f698e

Aliases

arxiv: 1011.6161 · arxiv_version: 1011.6161v1 · doi: 10.48550/arxiv.1011.6161 · pith_short_12: 2ZQHJ3TG2NGP · pith_short_16: 2ZQHJ3TG2NGPJ4VP · pith_short_8: 2ZQHJ3TG

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/2ZQHJ3TG2NGPJ4VPMRBDJCDG7F \
  | 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: d66074ee66d34cf4f2af6442348866f947c3ca1988420aec72ecb553377f698e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d897c6c23098af9442a063ca5ea169fe0e78aa7c40252a0f55d58be1d8b7a1b",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2010-11-29T09:12:54Z",
    "title_canon_sha256": "641d09c8a119714475de938427a86a5c1f074396dec215cd958c90b2991bb89e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6161",
    "kind": "arxiv",
    "version": 1
  }
}