Pith Number

pith:I4F6IXXP

pith:2026:I4F6IXXPC4XIZT34D6GV7ZS6AD

not attested not anchored not stored refs pending

An Efficient Stochastic First-Order Algorithm for Nonconvex--Strongly Concave Minimax Optimization beyond Lipschitz Smoothness

Yan Gao, Yongchao Liu

arxiv:2603.04940 v2 · 2026-03-05 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4F6IXXPC4XIZT34D6GV7ZS6AD}

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	2026-08-04T01:59:29.655596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

470be45eef172e8ccf7c1f8d5fe65e00e382f39723f3d7d9cac4d32422a89be9

Aliases

arxiv: 2603.04940 · arxiv_version: 2603.04940v2 · doi: 10.48550/arxiv.2603.04940 · pith_short_12: I4F6IXXPC4XI · pith_short_16: I4F6IXXPC4XIZT34 · pith_short_8: I4F6IXXP

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/I4F6IXXPC4XIZT34D6GV7ZS6AD \
  | 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: 470be45eef172e8ccf7c1f8d5fe65e00e382f39723f3d7d9cac4d32422a89be9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c65dfd35424443253392a6fe06fa9919bb36949a51c393be46aa8e1c5bd95c68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-03-05T08:39:35Z",
    "title_canon_sha256": "75838c0ab002c47a99e15342b041dd38c4c06704db11332235ffae3177a098af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.04940",
    "kind": "arxiv",
    "version": 2
  }
}