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Pith Number

pith:KTN5TGHG

pith:2019:KTN5TGHG32MTNHRASY4H7MA5Z5
not attested not anchored not stored refs pending

A Unified Analysis of Extra-gradient and Optimistic Gradient Methods for Saddle Point Problems: Proximal Point Approach

Aryan Mokhtari, Asuman Ozdaglar, Sarath Pattathil

arxiv:1901.08511 v4 · 2019-01-24 · math.OC · cs.LG · stat.ML

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\usepackage{pith}
\pithnumber{KTN5TGHG32MTNHRASY4H7MA5Z5}

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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.

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1 paper in Pith

Receipt and verification
First computed 2026-07-05T00:02:25.108103Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

54dbd998e6de99369e2096387fb01dcf713593839fb05faa3ea3aa8f5c88979a

Aliases

arxiv: 1901.08511 · arxiv_version: 1901.08511v4 · doi: 10.48550/arxiv.1901.08511 · pith_short_12: KTN5TGHG32MT · pith_short_16: KTN5TGHG32MTNHRA · pith_short_8: KTN5TGHG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KTN5TGHG32MTNHRASY4H7MA5Z5 \
  | 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: 54dbd998e6de99369e2096387fb01dcf713593839fb05faa3ea3aa8f5c88979a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "063008152ca99f108e9cd0f6ab7bf19ded3e94084422f9d65b4d3988abd9ac23",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-01-24T17:09:10Z",
    "title_canon_sha256": "fb29e5533f0942fc34dcadc018e591d8fec7fd476957f41ba7118b3e0d847b66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08511",
    "kind": "arxiv",
    "version": 4
  }
}