Pith Number

pith:WAL24DRK

pith:2013:WAL24DRKKLTJT4CO7BMGDPOL4S

not attested not anchored not stored refs pending

Regularized M-estimators with nonconvexity: Statistical and algorithmic theory for local optima

Martin J. Wainwright, Po-Ling Loh

arxiv:1305.2436 v2 · 2013-05-10 · math.ST · cs.IT · math.IT · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAL24DRKKLTJT4CO7BMGDPOL4S}

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

Deep Loss Convexification for Learning Iterative Models

Receipt and verification

First computed	2026-05-18T02:30:15.916886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b017ae0e2a52e699f04ef85861bdcbe4ba0b3eebc47409a8f25026a3b002d2f3

Aliases

arxiv: 1305.2436 · arxiv_version: 1305.2436v2 · doi: 10.48550/arxiv.1305.2436 · pith_short_12: WAL24DRKKLTJ · pith_short_16: WAL24DRKKLTJT4CO · pith_short_8: WAL24DRK

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/WAL24DRKKLTJT4CO7BMGDPOL4S \
  | 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: b017ae0e2a52e699f04ef85861bdcbe4ba0b3eebc47409a8f25026a3b002d2f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11dbbdb5741bb1df9c9195b36d2d822fbcbd9f9540f4aff9ddd97b4101596cba",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-05-10T20:46:41Z",
    "title_canon_sha256": "2748f2b3d41acb54329601b85909ec773eedf13804063ece6863e9ec4a53541d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2436",
    "kind": "arxiv",
    "version": 2
  }
}