Pith Number

pith:BRDEC57U

pith:2021:BRDEC57UINRTKDUSYU76FK3B27

not attested not anchored not stored refs pending

Efficient Algorithms for Federated Saddle Point Optimization

Charlie Hou, Giulia Fanti, Kiran K. Thekumparampil, Sewoong Oh

arxiv:2102.06333 v1 · 2021-02-12 · 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{BRDEC57UINRTKDUSYU76FK3B27}

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

Stability and Generalization for Distributed SGDA

Receipt and verification

First computed	2026-07-05T02:14:47.028559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c464177f44363350e92c53fe2ab61d7e120e6ecdec0aa0ff75723843abd4bee

Aliases

arxiv: 2102.06333 · arxiv_version: 2102.06333v1 · doi: 10.48550/arxiv.2102.06333 · pith_short_12: BRDEC57UINRT · pith_short_16: BRDEC57UINRTKDUS · pith_short_8: BRDEC57U

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/BRDEC57UINRTKDUSYU76FK3B27 \
  | 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: 0c464177f44363350e92c53fe2ab61d7e120e6ecdec0aa0ff75723843abd4bee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ca25c7f519aa6a393ca0fce3fcb2aa4e38ae899b0308f8e4f708163773831f",
    "cross_cats_sorted": [
      "cs.DC",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-12T02:55:36Z",
    "title_canon_sha256": "5517420dbd4441ed64bfc3053d47f7a81e58f2e2f5fea9dbf9d3664068b5a2ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06333",
    "kind": "arxiv",
    "version": 1
  }
}