Pith Number

pith:WHLH2L6L

pith:2010:WHLH2L6LNKTRCH7QJLVCQBM5SU

not attested not anchored not stored refs pending

The Smooth-Lasso and other $\ell_1+\ell_2$-penalized methods

Mohamed Hebiri, Sara A. van de Geer

arxiv:1003.4885 v2 · 2010-03-25 · 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{WHLH2L6LNKTRCH7QJLVCQBM5SU}

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	2026-05-18T04:11:18.090088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d67d2fcb6aa7111ff04aea28059d9521152cd81d6301489d840789fe45ec66

Aliases

arxiv: 1003.4885 · arxiv_version: 1003.4885v2 · doi: 10.48550/arxiv.1003.4885 · pith_short_12: WHLH2L6LNKTR · pith_short_16: WHLH2L6LNKTRCH7Q · pith_short_8: WHLH2L6L

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/WHLH2L6LNKTRCH7QJLVCQBM5SU \
  | 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: b1d67d2fcb6aa7111ff04aea28059d9521152cd81d6301489d840789fe45ec66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50771aac98f9af76a5e5ed12e795e3be339a96eec6f5b2da8f05564eec316478",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2010-03-25T13:35:02Z",
    "title_canon_sha256": "96f39a7ac7caf255eaa595c1cb7564ee5ed41e4ec487c413bf8b8e0d13758f49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4885",
    "kind": "arxiv",
    "version": 2
  }
}