Pith Number

pith:CURLG4QY

pith:2017:CURLG4QYKVEBMBJ7BHRLRYXYDH

not attested not anchored not stored refs pending

Sub-sampled Cubic Regularization for Non-convex Optimization

Aurelien Lucchi, Jonas Moritz Kohler

arxiv:1705.05933 v3 · 2017-05-16 · cs.LG · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CURLG4QYKVEBMBJ7BHRLRYXYDH}

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	2026-05-18T00:41:06.928495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1522b37218554816053f09e2b8e2f819c3c1f495ab9afc88b2bba205a4a41611

Aliases

arxiv: 1705.05933 · arxiv_version: 1705.05933v3 · doi: 10.48550/arxiv.1705.05933 · pith_short_12: CURLG4QYKVEB · pith_short_16: CURLG4QYKVEBMBJ7 · pith_short_8: CURLG4QY

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/CURLG4QYKVEBMBJ7BHRLRYXYDH \
  | 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: 1522b37218554816053f09e2b8e2f819c3c1f495ab9afc88b2bba205a4a41611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bed4077b27d0b3708ac07fe32ffea0f9089a06008ba8a38ba64cbafda43ce87",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-05-16T21:44:44Z",
    "title_canon_sha256": "d8716d846573f6378b8d266bfffa986e8298113b524845619a50bc9666a51732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05933",
    "kind": "arxiv",
    "version": 3
  }
}