Pith Number

pith:P6AZ6ND3

pith:2022:P6AZ6ND35TRBOCD5ZREJDT2Z5A

not attested not anchored not stored refs pending

Zeroth-Order Stochastic Coordinate Methods for Decentralized Non-convex Optimization

Dong Xie, Heng Zhang, Hongwei Sun, Shengjun Zhang, Tan Shen, Yunlong Dong

arxiv:2204.04743 v3 · 2022-04-10 · 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{P6AZ6ND35TRBOCD5ZREJDT2Z5A}

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	2026-07-05T05:04:47.823043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f819f347bece217087dcc4891cf59e807c65fb0ff55fe60309d8384a4d558db

Aliases

arxiv: 2204.04743 · arxiv_version: 2204.04743v3 · doi: 10.48550/arxiv.2204.04743 · pith_short_12: P6AZ6ND35TRB · pith_short_16: P6AZ6ND35TRBOCD5 · pith_short_8: P6AZ6ND3

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/P6AZ6ND35TRBOCD5ZREJDT2Z5A \
  | 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: 7f819f347bece217087dcc4891cf59e807c65fb0ff55fe60309d8384a4d558db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3880da022bbbc9e8d9f9ad600218448eb6a4a001a2ef96d575a545b1c66378a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-04-10T18:41:27Z",
    "title_canon_sha256": "190f4c2fd937eb7a017e57345bbc52ce4bf13a45e123df3ff8482e7e71b4834c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.04743",
    "kind": "arxiv",
    "version": 3
  }
}