Pith Number

pith:23TD4JQ4

pith:2021:23TD4JQ4HOMS77WPA7NFSAUX7K

not attested not anchored not stored refs pending

Semi-Anchored Multi-Step Gradient Descent Ascent Method for Structured Nonconvex-Nonconcave Composite Minimax Problems

Donghwan Kim, Sucheol Lee

arxiv:2105.15042 v3 · 2021-05-31 · 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{23TD4JQ4HOMS77WPA7NFSAUX7K}

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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

An Improved Last-Iterate Convergence Rate for Anchored Gradient Descent Ascent

Receipt and verification

First computed	2026-07-05T04:30:32.001389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6e63e261c3b992ffecf07da590297fa821c1dfb148ed2b592b827d8e2746c32

Aliases

arxiv: 2105.15042 · arxiv_version: 2105.15042v3 · doi: 10.48550/arxiv.2105.15042 · pith_short_12: 23TD4JQ4HOMS · pith_short_16: 23TD4JQ4HOMS77WP · pith_short_8: 23TD4JQ4

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/23TD4JQ4HOMS77WPA7NFSAUX7K \
  | 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: d6e63e261c3b992ffecf07da590297fa821c1dfb148ed2b592b827d8e2746c32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "084b5ee3bca575d26febffd0f35a2a43754aa5c3242e51c0c3e800a6801ab66a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-05-31T15:28:04Z",
    "title_canon_sha256": "d8d2324ebf01d173848978a5fc19d544f5453b472c8f4e5dc913c8c9c9be65d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.15042",
    "kind": "arxiv",
    "version": 3
  }
}