Pith Number

pith:IGEPLOK5

pith:2018:IGEPLOK5FYWWS4FRHEGFI25NXP

not attested not anchored not stored refs pending

Convergence of Cubic Regularization for Nonconvex Optimization under KL Property

Yingbin Liang, Yi Zhou, Zhe Wang

arxiv:1808.07382 v1 · 2018-08-22 · math.OC · cs.LG · 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{IGEPLOK5FYWWS4FRHEGFI25NXP}

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	2026-05-18T00:07:29.024659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4188f5b95d2e2d6970b1390c546badbbd39bbb3327d17e38f71116c7a0735b76

Aliases

arxiv: 1808.07382 · arxiv_version: 1808.07382v1 · doi: 10.48550/arxiv.1808.07382 · pith_short_12: IGEPLOK5FYWW · pith_short_16: IGEPLOK5FYWWS4FR · pith_short_8: IGEPLOK5

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/IGEPLOK5FYWWS4FRHEGFI25NXP \
  | 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: 4188f5b95d2e2d6970b1390c546badbbd39bbb3327d17e38f71116c7a0735b76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "639f64a4785a201941221560de04297f6e21bed9421a9158e0acb4c052a666b0",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-08-22T14:28:57Z",
    "title_canon_sha256": "68d59c05c658611d868defe1e872e67f34d655b3350868475be098bf00b5ec30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07382",
    "kind": "arxiv",
    "version": 1
  }
}