Pith Number

pith:TTPCG5BO

pith:2021:TTPCG5BOURTKC7PKTYW4DYD4UL

not attested not anchored not stored refs pending

Decentralized Composite Optimization with Compression

Jiliang Tang, Kun Yuan, Ming Yan, Xiaorui Liu, Yao Li

arxiv:2108.04448 v2 · 2021-08-10 · cs.LG · cs.DC · math.OC

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTPCG5BOURTKC7PKTYW4DYD4UL}

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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

2 papers in Pith

Decentralized Stochastic Subgradient-type Methods with Communication Compression for Nonsmooth Nonconvex Optimization

Distributed Normal Map-based Stochastic Proximal Gradient Methods over Networks

Receipt and verification

First computed	2026-07-05T03:05:13.832077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cde23742ea466a17dea9e2dc1e07ca2d604a792cb36668c79a8b06c8efb1fc7

Aliases

arxiv: 2108.04448 · arxiv_version: 2108.04448v2 · doi: 10.48550/arxiv.2108.04448 · pith_short_12: TTPCG5BOURTK · pith_short_16: TTPCG5BOURTKC7PK · pith_short_8: TTPCG5BO

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/TTPCG5BOURTKC7PKTYW4DYD4UL \
  | 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: 9cde23742ea466a17dea9e2dc1e07ca2d604a792cb36668c79a8b06c8efb1fc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec699723baff5de4332034cba6ef8989142c4c6e7c67f21968f3a819b72f8541",
    "cross_cats_sorted": [
      "cs.DC",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-10T04:54:52Z",
    "title_canon_sha256": "8a3bad1455401129c35278c96a4ce5e83d4e763a5b44b94d8dbc44686463353d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04448",
    "kind": "arxiv",
    "version": 2
  }
}