Pith Number

pith:QSQGCLES

pith:2021:QSQGCLES4LO6PEB3ETKN446UQN

not attested not anchored not stored refs pending

Sinkhorn Distributionally Robust Optimization

Jie Wang, Rui Gao, Yao Xie

arxiv:2109.11926 v5 · 2021-09-24 · math.OC · cs.LG · 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{QSQGCLES4LO6PEB3ETKN446UQN}

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.

Cited by

1 paper in Pith

Distributionally Robust Shape and Topology Optimization

Receipt and verification

First computed	2026-07-05T10:39:12.685633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84a0612c92e2dde7903b24d4de73d48369a0553b10eebb7d29ff13f80311c55e

Aliases

arxiv: 2109.11926 · arxiv_version: 2109.11926v5 · doi: 10.48550/arxiv.2109.11926 · pith_short_12: QSQGCLES4LO6 · pith_short_16: QSQGCLES4LO6PEB3 · pith_short_8: QSQGCLES

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/QSQGCLES4LO6PEB3ETKN446UQN \
  | 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: 84a0612c92e2dde7903b24d4de73d48369a0553b10eebb7d29ff13f80311c55e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff35c6f6625e0a3f7a56a3f50cf909bfc735b1d70485d01d7adc65160203a97",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-09-24T12:40:48Z",
    "title_canon_sha256": "6d6ac61ff94b3a4ce2dd84468c97a5be286d286550f7797a601568e8d9c9dbb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11926",
    "kind": "arxiv",
    "version": 5
  }
}