Pith Number

pith:OM7CJYVM

pith:2025:OM7CJYVMVKEVACZFA6SYTHEOEK

not attested not anchored not stored refs pending

Convergence Analysis of EXTRA in Non-convex Distributed Optimization

Lei Qin, Ye Pu

arxiv:2503.11104 v2 · 2025-03-14 · 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{OM7CJYVMVKEVACZFA6SYTHEOEK}

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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

Riemannian EXTRA: Communication-efficient decentralized optimization over compact submanifolds with data heterogeneity

Receipt and verification

First computed	2026-07-05T11:33:21.413489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

733e24e2acaa89500b2507a5899c8e2288e055cdaf2c0d8baec12c950b6b4f67

Aliases

arxiv: 2503.11104 · arxiv_version: 2503.11104v2 · doi: 10.48550/arxiv.2503.11104 · pith_short_12: OM7CJYVMVKEV · pith_short_16: OM7CJYVMVKEVACZF · pith_short_8: OM7CJYVM

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/OM7CJYVMVKEVACZFA6SYTHEOEK \
  | 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: 733e24e2acaa89500b2507a5899c8e2288e055cdaf2c0d8baec12c950b6b4f67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "049affd5ba762790971f9648400f5eb33a1d0e23a99f74e388c289ea886cbfea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-03-14T05:50:31Z",
    "title_canon_sha256": "4324e1f324cdb687d2f58efc2b001ec494dfd029010a42e5a74d0083e8e96e85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.11104",
    "kind": "arxiv",
    "version": 2
  }
}