Pith Number

pith:UTPQOW46

pith:2023:UTPQOW464IHZD2FEV66ZGGRG2B

not attested not anchored not stored refs pending

A Zeroth-Order Variance-Reduced Method for Decentralized Stochastic Non-convex Optimization

Hongxu Chen, Jinchi Chen, Ke Wei

arxiv:2310.18883 v1 · 2023-10-29 · 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{UTPQOW464IHZD2FEV66ZGGRG2B}

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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

Memory Savings at What Cost? A Study of Alternatives to Backpropagation

Receipt and verification

First computed	2026-07-05T07:06:42.845078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4df075b9ee20f91e8a4afbd931a26d0642f576c8446838ce7cf3a7859a89893

Aliases

arxiv: 2310.18883 · arxiv_version: 2310.18883v1 · doi: 10.48550/arxiv.2310.18883 · pith_short_12: UTPQOW464IHZ · pith_short_16: UTPQOW464IHZD2FE · pith_short_8: UTPQOW46

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/UTPQOW464IHZD2FEV66ZGGRG2B \
  | 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: a4df075b9ee20f91e8a4afbd931a26d0642f576c8446838ce7cf3a7859a89893

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "080b8d52d5761a36e7e691a4ce3a3108eead28ec6c00415a84f25e0f979795c2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-10-29T03:13:45Z",
    "title_canon_sha256": "327009eb36f7974f95cc5fb049374a2be1bab46c6b2edd97ecafbeaca6a9f52d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.18883",
    "kind": "arxiv",
    "version": 1
  }
}