Pith Number

pith:YJPJ2WIR

pith:2019:YJPJ2WIRPGCQC4BDP5OBUGAXI7

not attested not anchored not stored refs pending

Linear Speedup in Saddle-Point Escape for Decentralized Non-Convex Optimization

Ali H. Sayed, Stefan Vlaski

arxiv:1910.13852 v1 · 2019-10-30 · cs.MA · cs.LG · math.OC · 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{YJPJ2WIRPGCQC4BDP5OBUGAXI7}

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	2026-07-05T00:15:56.781694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c25e9d591179850170237f5c1a181747f84d7d922824b268ffe8e76564a94514

Aliases

arxiv: 1910.13852 · arxiv_version: 1910.13852v1 · doi: 10.48550/arxiv.1910.13852 · pith_short_12: YJPJ2WIRPGCQ · pith_short_16: YJPJ2WIRPGCQC4BD · pith_short_8: YJPJ2WIR

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/YJPJ2WIRPGCQC4BDP5OBUGAXI7 \
  | 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: c25e9d591179850170237f5c1a181747f84d7d922824b268ffe8e76564a94514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7da1102b2e5d4794796bc662191b4efaf8274d91e4a0720671ba101b1745b240",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2019-10-30T13:51:47Z",
    "title_canon_sha256": "897f31c8bd2628c72f76ca60368a7a771fe2765b26e9441edf28135bfa43d44a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13852",
    "kind": "arxiv",
    "version": 1
  }
}