Pith Number

pith:G7TA73BQ

pith:2016:G7TA73BQUHHNMBLWKDJQAHY5HP

not attested not anchored not stored refs pending

GAP Safe Screening Rules for Sparse-Group-Lasso

Alexandre Gramfort, Eugene Ndiaye, Joseph Salmon, Olivier Fercoq

arxiv:1602.06225 v1 · 2016-02-19 · stat.ML · cs.LG · math.OC · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7TA73BQUHHNMBLWKDJQAHY5HP}

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	2026-05-18T01:20:07.819944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37e60fec30a1ced6057650d3001f1d3bf03bbf959281295536bdbd480322eaef

Aliases

arxiv: 1602.06225 · arxiv_version: 1602.06225v1 · doi: 10.48550/arxiv.1602.06225 · pith_short_12: G7TA73BQUHHN · pith_short_16: G7TA73BQUHHNMBLW · pith_short_8: G7TA73BQ

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/G7TA73BQUHHNMBLWKDJQAHY5HP \
  | 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: 37e60fec30a1ced6057650d3001f1d3bf03bbf959281295536bdbd480322eaef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbd4753fa54dd3c57fec1ca39a7063383a2686c9bba38cf9d5b62db3d9fc39e6",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-02-19T17:08:34Z",
    "title_canon_sha256": "92cb916305f5609785360ab5a385dc9302c5b3ea75634be470ebd7a33ebb47cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06225",
    "kind": "arxiv",
    "version": 1
  }
}