Pith Number

pith:5L6RSOS4

pith:2018:5L6RSOS4JS6FP6R7BWNPHUOAZQ

not attested not anchored not stored refs pending

Stochastic Distributed Optimization for Machine Learning from Decentralized Features

Di Niu, Jianming Yang, Shengping Zhou, Yaochen Hu

arxiv:1812.06415 v2 · 2018-12-16 · cs.DC · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5L6RSOS4JS6FP6R7BWNPHUOAZQ}

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	2026-05-17T23:46:09.286370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eafd193a5c4cbc57fa3f0d9af3d1c0cc1100313c4773361ef4f3bd448de45905

Aliases

arxiv: 1812.06415 · arxiv_version: 1812.06415v2 · doi: 10.48550/arxiv.1812.06415 · pith_short_12: 5L6RSOS4JS6F · pith_short_16: 5L6RSOS4JS6FP6R7 · pith_short_8: 5L6RSOS4

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/5L6RSOS4JS6FP6R7BWNPHUOAZQ \
  | 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: eafd193a5c4cbc57fa3f0d9af3d1c0cc1100313c4773361ef4f3bd448de45905

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd9952f58fa9b9930391cc99da0f66462baa210cac68ef2c7e80c24699f96ce",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-12-16T08:00:36Z",
    "title_canon_sha256": "7c2a52ff7c1328e91568bc6fe4814fdfa1bfe2fff623d4151d6d1051dfd37ed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06415",
    "kind": "arxiv",
    "version": 2
  }
}