Pith Number

pith:OHXFLFIC

pith:2011:OHXFLFIC7YPPPPXVZ757Q4ODRW

not attested not anchored not stored refs pending

Group Lasso with Overlaps: the Latent Group Lasso approach

Guillaume Obozinski (LIENS, INRIA Paris - Rocquencourt), Jean-Philippe Vert (CBIO), Laurent Jacob

arxiv:1110.0413 v1 · 2011-10-03 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHXFLFIC7YPPPPXVZ757Q4ODRW}

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.

Cited by

1 paper in Pith

Proximal Projection for Doubly Sparse Regularized Models

Receipt and verification

First computed	2026-05-18T04:11:49.629590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71ee559502fe1ef7bef5cffbf871c38d93aae635f7382db0083b0bca542c7ad9

Aliases

arxiv: 1110.0413 · arxiv_version: 1110.0413v1 · doi: 10.48550/arxiv.1110.0413 · pith_short_12: OHXFLFIC7YPP · pith_short_16: OHXFLFIC7YPPPPXV · pith_short_8: OHXFLFIC

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/OHXFLFIC7YPPPPXVZ757Q4ODRW \
  | 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: 71ee559502fe1ef7bef5cffbf871c38d93aae635f7382db0083b0bca542c7ad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "518233f45d62aee0a9d887a1ce42425d92ea4985f5f84d02b4425064e5dcd957",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-10-03T16:49:45Z",
    "title_canon_sha256": "edb711406f0a604fb7689a0484f95e893cb5cf0a51fd655fa348c7522d7e647a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0413",
    "kind": "arxiv",
    "version": 1
  }
}