Pith Number

pith:DQAIJ6UV

pith:2021:DQAIJ6UVJWALE2LRLXW2PRUJ6A

not attested not anchored not stored refs pending

Accelerated Proximal Alternating Gradient-Descent-Ascent for Nonconvex Minimax Machine Learning

Shaocong Ma, Yi Zhou, Ziyi Chen

arxiv:2112.11663 v7 · 2021-12-22 · cs.LG · 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{DQAIJ6UVJWALE2LRLXW2PRUJ6A}

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	2026-07-05T04:24:57.821981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c0084fa954d80b269715deda7c689f03f627865af5fc5b12212a52f8ccc165f

Aliases

arxiv: 2112.11663 · arxiv_version: 2112.11663v7 · doi: 10.48550/arxiv.2112.11663 · pith_short_12: DQAIJ6UVJWAL · pith_short_16: DQAIJ6UVJWALE2LR · pith_short_8: DQAIJ6UV

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/DQAIJ6UVJWALE2LRLXW2PRUJ6A \
  | 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: 1c0084fa954d80b269715deda7c689f03f627865af5fc5b12212a52f8ccc165f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "131aa0b871d2a4a7179fd37ad07641c166c5c4d3ae0b72907a8f61b91a59ca58",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-22T04:33:27Z",
    "title_canon_sha256": "831c9856381430c59d4e6705c4f8356f17b17d5ac548ab90477154eb75b2deab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11663",
    "kind": "arxiv",
    "version": 7
  }
}