Pith Number

pith:BL5BGBCG

pith:2017:BL5BGBCGXG6KVSYYURX4YXA2A5

not attested not anchored not stored refs pending

From safe screening rules to working sets for faster Lasso-type solvers

Alexandre Gramfort, Joseph Salmon, Mathurin Massias

arxiv:1703.07285 v2 · 2017-03-21 · 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{BL5BGBCGXG6KVSYYURX4YXA2A5}

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

Large scale Lasso with windowed active set for convolutional spike sorting

Receipt and verification

First computed	2026-05-18T00:45:19.570359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0afa130446b9bcaacb18a46fcc5c1a07634101a2c8de1f091c0a4a62e1a55144

Aliases

arxiv: 1703.07285 · arxiv_version: 1703.07285v2 · doi: 10.48550/arxiv.1703.07285 · pith_short_12: BL5BGBCGXG6K · pith_short_16: BL5BGBCGXG6KVSYY · pith_short_8: BL5BGBCG

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/BL5BGBCGXG6KVSYYURX4YXA2A5 \
  | 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: 0afa130446b9bcaacb18a46fcc5c1a07634101a2c8de1f091c0a4a62e1a55144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f36a7c08c5738bebcd2279c4cfb46fac602a98701ec5aef41931d9f95284bf7d",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-03-21T15:42:38Z",
    "title_canon_sha256": "c170ceac22362dc010e2d9a5fb27a3c6d5039799e21d02cf2b5ddda96e05d3b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07285",
    "kind": "arxiv",
    "version": 2
  }
}