Pith Number

pith:QHX5C435

pith:2023:QHX5C4353VIXNF7R34UXXCE6OL

not attested not anchored not stored refs pending

Distributed Extra-gradient with Optimal Complexity and Communication Guarantees

Ali Ramezani-Kebrya, Igor Krawczuk, Justin Deschenaux, Kimon Antonakopoulos, Volkan Cevher

arxiv:2308.09187 v1 · 2023-08-17 · cs.LG · cs.DC · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHX5C4353VIXNF7R34UXXCE6OL}

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	2026-07-05T06:42:28.857180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81efd1737ddd517697f1df297b889e72d55ea1a3914f3d8f51952c68fd9f95b6

Aliases

arxiv: 2308.09187 · arxiv_version: 2308.09187v1 · doi: 10.48550/arxiv.2308.09187 · pith_short_12: QHX5C4353VIX · pith_short_16: QHX5C4353VIXNF7R · pith_short_8: QHX5C435

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/QHX5C4353VIXNF7R34UXXCE6OL \
  | 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: 81efd1737ddd517697f1df297b889e72d55ea1a3914f3d8f51952c68fd9f95b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45b001d9435479116c6cbd7c5b8574034ed974979226a6e368a1ff5b18979ce1",
    "cross_cats_sorted": [
      "cs.DC",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-08-17T21:15:04Z",
    "title_canon_sha256": "1cc5731cf4596e778f02d43c995fb36b94ee119c41f879a14ccb8c64f1ae7db4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.09187",
    "kind": "arxiv",
    "version": 1
  }
}