Pith. sign in
Pith Number

pith:RA3MZQ2Y

pith:2019:RA3MZQ2Y6T4HYXWFIAYBQ2WGCO
not attested not anchored not stored refs pending

Sinkhorn Algorithm as a Special Case of Stochastic Mirror Descent

Konstantin Mishchenko

arxiv:1909.06918 v1 · 2019-09-16 · cs.LG · math.OC · stat.ML

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RA3MZQ2Y6T4HYXWFIAYBQ2WGCO}

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

4 papers in Pith

Receipt and verification
First computed 2026-07-05T00:04:51.409940Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8836ccc358f4f87c5ec54030186ac61397d6c83953cf0cab980d930c14f0e572

Aliases

arxiv: 1909.06918 · arxiv_version: 1909.06918v1 · doi: 10.48550/arxiv.1909.06918 · pith_short_12: RA3MZQ2Y6T4H · pith_short_16: RA3MZQ2Y6T4HYXWF · pith_short_8: RA3MZQ2Y
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RA3MZQ2Y6T4HYXWFIAYBQ2WGCO \
  | 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: 8836ccc358f4f87c5ec54030186ac61397d6c83953cf0cab980d930c14f0e572
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ad7fc6866b952185a97f5db05a6ddf52addd659195a1b6ff3249b18e7c5d1063",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-16T00:58:17Z",
    "title_canon_sha256": "f3c9ec1b5d8b89dd33e67a4a1c259f5cac809ce43d3a7a44a17c3330ab8d3bef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.06918",
    "kind": "arxiv",
    "version": 1
  }
}