Pith Number

pith:7M3UIHPE

pith:2025:7M3UIHPEI7XQZXNM2VGDC42MNR

not attested not anchored not stored refs pending

Majorization-Minimization Dual Stagewise Algorithm for Generalized Lasso

Jianmin Chen, Kun Chen

arxiv:2501.02197 v1 · 2025-01-04 · stat.ML · cs.LG · 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{7M3UIHPEI7XQZXNM2VGDC42MNR}

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	2026-07-05T09:57:03.822161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb37441de447ef0cddacd54c31734c6c6a4554c60754607c01d8dd00c77f63ca

Aliases

arxiv: 2501.02197 · arxiv_version: 2501.02197v1 · doi: 10.48550/arxiv.2501.02197 · pith_short_12: 7M3UIHPEI7XQ · pith_short_16: 7M3UIHPEI7XQZXNM · pith_short_8: 7M3UIHPE

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/7M3UIHPEI7XQZXNM2VGDC42MNR \
  | 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: fb37441de447ef0cddacd54c31734c6c6a4554c60754607c01d8dd00c77f63ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c402552877457d61daf19ed999753b053ca33cb9c5c10a102ce0f4b62cfd7d3",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-01-04T05:20:26Z",
    "title_canon_sha256": "1a6883e37dac3d41d726ee0321042a179ab5db7f4b260742f874dc75c8553304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.02197",
    "kind": "arxiv",
    "version": 1
  }
}