Pith Number

pith:G2KQUG7N

pith:2025:G2KQUG7NB5LR36ERVVTEXFWQQE

not attested not anchored not stored refs pending

A first-order method for constrained nonconvex-nonconcave minimax optimization

Xiangyuan Wang, Zhaosong Lu

arxiv:2510.01168 v3 · 2025-10-01 · 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{G2KQUG7NB5LR36ERVVTEXFWQQE}

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	2026-05-27T02:05:06.206975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36950a1bed0f571df891ad664b96d0812970f07ab57af751bf189b9fe09b555d

Aliases

arxiv: 2510.01168 · arxiv_version: 2510.01168v3 · doi: 10.48550/arxiv.2510.01168 · pith_short_12: G2KQUG7NB5LR · pith_short_16: G2KQUG7NB5LR36ER · pith_short_8: G2KQUG7N

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/G2KQUG7NB5LR36ERVVTEXFWQQE \
  | 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: 36950a1bed0f571df891ad664b96d0812970f07ab57af751bf189b9fe09b555d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "355e0817a05a3b656dd9a5b98a8000f327f7d96f925c30bbfce9815afc892cfe",
    "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": "2025-10-01T17:54:27Z",
    "title_canon_sha256": "78ade3c61fea01ab5eb51ebc0dc3ade882ac4a5e95ddd1cd5eb5f495fde4b02e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.01168",
    "kind": "arxiv",
    "version": 3
  }
}