Pith Number

pith:56C3FMTK

pith:2025:56C3FMTKSEAO6GATOA64F6JONP

not attested not anchored not stored refs pending

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

Xiangyuan Wang, Zhaosong Lu

arxiv:2507.01932 v2 · 2025-07-02 · math.OC · cs.LG · cs.NA · math.NA · 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{56C3FMTKSEAO6GATOA64F6JONP}

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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

1 paper in Pith

Nonsmooth Nonconvex-Concave Minimax Optimization: Convergence Criteria and Algorithms

Receipt and verification

First computed	2026-05-20T02:05:34.036926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef85b2b26a9100ef1813703dc2f92e6bf4063a29b8fedae7600e40ad18e0c275

Aliases

arxiv: 2507.01932 · arxiv_version: 2507.01932v2 · doi: 10.48550/arxiv.2507.01932 · pith_short_12: 56C3FMTKSEAO · pith_short_16: 56C3FMTKSEAO6GAT · pith_short_8: 56C3FMTK

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/56C3FMTKSEAO6GATOA64F6JONP \
  | 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: ef85b2b26a9100ef1813703dc2f92e6bf4063a29b8fedae7600e40ad18e0c275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7113073a1544dc9285fcbf0987bd022456c7b22345a6defa6f79d413726d4ded",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-07-02T17:45:10Z",
    "title_canon_sha256": "dbdd33360380b7368e482b44c6969fd03ecc99426bd06877711ee487d35229b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01932",
    "kind": "arxiv",
    "version": 2
  }
}