Pith Number

pith:UG2ZITBE

pith:2019:UG2ZITBEMKM5SAYQLZH4A4MYCP

not attested not anchored not stored refs pending

Revisiting Stochastic Extragradient

Dmitry Kovalev, Egor Shulgin, Konstantin Mishchenko, Peter Richt\'arik, Yura Malitsky

arxiv:1905.11373 v2 · 2019-05-27 · math.OC · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UG2ZITBEMKM5SAYQLZH4A4MYCP}

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	2026-07-05T02:16:25.456867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1b5944c246299d903105e4fc0719813f40aabc03fcde17b5e20a22a205fa74d

Aliases

arxiv: 1905.11373 · arxiv_version: 1905.11373v2 · doi: 10.48550/arxiv.1905.11373 · pith_short_12: UG2ZITBEMKM5 · pith_short_16: UG2ZITBEMKM5SAYQ · pith_short_8: UG2ZITBE

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/UG2ZITBEMKM5SAYQLZH4A4MYCP \
  | 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: a1b5944c246299d903105e4fc0719813f40aabc03fcde17b5e20a22a205fa74d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cb53f583fe2a533ab80a81c84f56c01b23d8feee4eda948a165f57c0ba7f264",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-05-27T17:55:59Z",
    "title_canon_sha256": "1444dc64613bf4fee483c197b3aeb3a4fa6e556a53381e0344d515ad65b5d210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11373",
    "kind": "arxiv",
    "version": 2
  }
}