Pith Number

pith:6GLHNOT6

pith:2019:6GLHNOT6X4ICWE6VEEV5C7KHXC

not attested not anchored not stored refs pending

What is Local Optimality in Nonconvex-Nonconcave Minimax Optimization?

Chi Jin, Michael I. Jordan, Praneeth Netrapalli

arxiv:1902.00618 v3 · 2019-02-02 · cs.LG · math.OC · stat.ML

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GLHNOT6X4ICWE6VEEV5C7KHXC}

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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

3 papers in Pith

Why SGD is not Brownian Motion: A New Perspective on Stochastic Dynamics

A first-order method for nonconvex-nonconcave minimax problems under a local Kurdyka-Lojasiewicz condition

A unified perspective on fine-tuning and sampling with diffusion and flow models

Receipt and verification

First computed	2026-07-05T01:27:17.323352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f19676ba7ebf102b13d5212bd17d47b8ba10f6313aea990abe6346164b91f3e8

Aliases

arxiv: 1902.00618 · arxiv_version: 1902.00618v3 · doi: 10.48550/arxiv.1902.00618 · pith_short_12: 6GLHNOT6X4IC · pith_short_16: 6GLHNOT6X4ICWE6V · pith_short_8: 6GLHNOT6

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/6GLHNOT6X4ICWE6VEEV5C7KHXC \
  | 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: f19676ba7ebf102b13d5212bd17d47b8ba10f6313aea990abe6346164b91f3e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcb1b3ab4bd048c8f7b5536d1587f05181658f1779b201a8cfee9b739ca822a2",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-02T02:08:28Z",
    "title_canon_sha256": "cdb284fbfa537afe5a35130b71cfff17708526472c43e25a56b77e247b1fd2ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00618",
    "kind": "arxiv",
    "version": 3
  }
}