Pith Number

pith:SKFKN6B7

pith:2023:SKFKN6B7EAWGSHUJ62JVQ2LCQC

not attested not anchored not stored refs pending

Stochastic Approximation Approaches to Group Distributionally Robust Optimization and Beyond

Haomin Bai, Lijun Zhang, Peng Zhao, Tianbao Yang, Zhi-Hua Zhou

arxiv:2302.09267 v5 · 2023-02-18 · cs.LG

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKFKN6B7EAWGSHUJ62JVQ2LCQC}

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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

Group Distributionally Robust Optimization with Flexible Sample Queries

Receipt and verification

First computed	2026-07-05T09:37:48.910075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

928aa6f83f202c691e89f69358696280b5aefc71f74af5458a9032ae381a43af

Aliases

arxiv: 2302.09267 · arxiv_version: 2302.09267v5 · doi: 10.48550/arxiv.2302.09267 · pith_short_12: SKFKN6B7EAWG · pith_short_16: SKFKN6B7EAWGSHUJ · pith_short_8: SKFKN6B7

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/SKFKN6B7EAWGSHUJ62JVQ2LCQC \
  | 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: 928aa6f83f202c691e89f69358696280b5aefc71f74af5458a9032ae381a43af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc1d2656ace0da5af5b95746ddb98eb9bc88d26a34b6af7c4e1f0bbbe9ac3523",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-18T09:24:15Z",
    "title_canon_sha256": "4d515a1861090d25e412e3934984d98238482cf647f77ad4b90fbc82d786020b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.09267",
    "kind": "arxiv",
    "version": 5
  }
}