Pith Number

pith:WAEJL2KM

pith:2024:WAEJL2KMNFDR3R27SFVACPANTW

not attested not anchored not stored refs pending

Alternating Iteratively Reweighted $\ell_1$ and Subspace Newton Algorithms for Nonconvex Sparse Optimization

Hao Wang, Xiangyu Yang, Yichen Zhu

arxiv:2407.17216 v4 · 2024-07-24 · math.OC · 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{WAEJL2KMNFDR3R27SFVACPANTW}

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

Bridging Identification and Second-Order Acceleration: A Fast Alternating Minimization Framework for Composite Optimization

Receipt and verification

First computed	2026-07-05T10:41:14.067823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b00895e94c69471dc75f916a013c0d9d9983cd3bd4ebeeb2c22bf38fdb2f7a35

Aliases

arxiv: 2407.17216 · arxiv_version: 2407.17216v4 · doi: 10.48550/arxiv.2407.17216 · pith_short_12: WAEJL2KMNFDR · pith_short_16: WAEJL2KMNFDR3R27 · pith_short_8: WAEJL2KM

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/WAEJL2KMNFDR3R27SFVACPANTW \
  | 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: b00895e94c69471dc75f916a013c0d9d9983cd3bd4ebeeb2c22bf38fdb2f7a35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b68d3dfc289ec9632cf95ad4a7e26dcab98dd41aa8719fde044355eaeb40af11",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-07-24T12:15:59Z",
    "title_canon_sha256": "59fedbda8d1f71382a332923d73ba3df46444eaf9b33b3af18955be16db00b91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.17216",
    "kind": "arxiv",
    "version": 4
  }
}