Pith Number

pith:B7PZQRGY

pith:2024:B7PZQRGYX3MEBFNMCW43RR2P7L

not attested not anchored not stored refs pending

A Fast and Scalable Pathwise-Solver for Group Lasso and Elastic Net Penalized Regression via Block-Coordinate Descent

James Yang, Trevor Hastie

arxiv:2405.08631 v1 · 2024-05-14 · stat.CO · cs.LG · cs.MS · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7PZQRGYX3MEBFNMCW43RR2P7L}

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

Non-smooth optimization meets automated material model discovery

Receipt and verification

First computed	2026-07-05T08:19:03.199041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fdf9844d8bed84095ac15b9b8c74ffacf960bd8f236b6d3696abf35d5b4d518

Aliases

arxiv: 2405.08631 · arxiv_version: 2405.08631v1 · doi: 10.48550/arxiv.2405.08631 · pith_short_12: B7PZQRGYX3ME · pith_short_16: B7PZQRGYX3MEBFNM · pith_short_8: B7PZQRGY

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/B7PZQRGYX3MEBFNMCW43RR2P7L \
  | 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: 0fdf9844d8bed84095ac15b9b8c74ffacf960bd8f236b6d3696abf35d5b4d518

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a38e4e57d62c31ccfba4a69915a1b31511cd947694226f554eb41a64d1b87ac7",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MS",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2024-05-14T14:10:48Z",
    "title_canon_sha256": "75ffebd4f00a40511982d889cdf8a05e5975bf4142812e6996231868dc9f0761"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.08631",
    "kind": "arxiv",
    "version": 1
  }
}