Pith Number

pith:YEKVLIKS

pith:2019:YEKVLIKSLDA3GE6KT6SOTZ7YJA

not attested not anchored not stored refs pending

Screening Rules for Lasso with Non-Convex Sparse Regularizers

Alain Rakotomamonjy (LITIS), Gilles Gasso (LITIS), Joseph Salmon (IMAG, Univ. Montpellier)

arxiv:1902.06125 v2 · 2019-02-16 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YEKVLIKSLDA3GE6KT6SOTZ7YJA}

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	2026-05-17T23:53:40.937101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c11555a15258c1b313ca9fa4e9e7f84824eb98212f997a952df6622b00d3f4ad

Aliases

arxiv: 1902.06125 · arxiv_version: 1902.06125v2 · doi: 10.48550/arxiv.1902.06125 · pith_short_12: YEKVLIKSLDA3 · pith_short_16: YEKVLIKSLDA3GE6K · pith_short_8: YEKVLIKS

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/YEKVLIKSLDA3GE6KT6SOTZ7YJA \
  | 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: c11555a15258c1b313ca9fa4e9e7f84824eb98212f997a952df6622b00d3f4ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba770a59b10005f301b91791c40aeb747b7b7f7084d3a9b0ffb30266273abc18",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-16T17:08:56Z",
    "title_canon_sha256": "6da0784ddde371f3b4ec1d015f260f8ea76561890c723666c05393e2f050491c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06125",
    "kind": "arxiv",
    "version": 2
  }
}