Pith Number

pith:WM3VJ7VN

pith:2021:WM3VJ7VNPNMLVBSAXGBD3OPIKJ

not attested not anchored not stored refs pending

Near-optimal Local Convergence of Alternating Gradient Descent-Ascent for Minimax Optimization

Guodong Zhang, Laurent Lessard, Roger Grosse, Yuanhao Wang

arxiv:2102.09468 v3 · 2021-02-18 · cs.LG · math.OC · 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{WM3VJ7VNPNMLVBSAXGBD3OPIKJ}

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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

Decoupled SGDA for Games with Intermittent Strategy Communication

Receipt and verification

First computed	2026-07-05T03:56:28.424877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b33754fead7b58ba8640b9823db9e85277f0ff4b030f218d57b322b65c362225

Aliases

arxiv: 2102.09468 · arxiv_version: 2102.09468v3 · doi: 10.48550/arxiv.2102.09468 · pith_short_12: WM3VJ7VNPNML · pith_short_16: WM3VJ7VNPNMLVBSA · pith_short_8: WM3VJ7VN

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/WM3VJ7VNPNMLVBSAXGBD3OPIKJ \
  | 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: b33754fead7b58ba8640b9823db9e85277f0ff4b030f218d57b322b65c362225

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcd8c3f0bf64dd1dbae3c24e40b675b6c600c171113381ce19a0757378030f1c",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-18T16:39:35Z",
    "title_canon_sha256": "c5b2089732e72d4793edbc8b99ae81c5c8404f76e1d1ba53737b188a07eb57a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09468",
    "kind": "arxiv",
    "version": 3
  }
}