Pith Number

pith:XPBYAJYS

pith:2020:XPBYAJYSFTJ4WCQFFXP6LBQOWQ

not attested not anchored not stored refs pending

Optimal and Practical Algorithms for Smooth and Strongly Convex Decentralized Optimization

Adil Salim, Dmitry Kovalev, Peter Richt\'arik

arxiv:2006.11773 v2 · 2020-06-21 · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPBYAJYSFTJ4WCQFFXP6LBQOWQ}

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	2026-07-05T01:51:19.805872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbc38027122cd3cb0a052ddfe5860eb414db7ffd72ef5a01e5409c6206d622a2

Aliases

arxiv: 2006.11773 · arxiv_version: 2006.11773v2 · doi: 10.48550/arxiv.2006.11773 · pith_short_12: XPBYAJYSFTJ4 · pith_short_16: XPBYAJYSFTJ4WCQF · pith_short_8: XPBYAJYS

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/XPBYAJYSFTJ4WCQFFXP6LBQOWQ \
  | 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: bbc38027122cd3cb0a052ddfe5860eb414db7ffd72ef5a01e5409c6206d622a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cf2d535f4603255d6c091343865459a682a723d744a5ff9778f26eaf66616b8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-06-21T11:23:20Z",
    "title_canon_sha256": "95415b08cecfa189ec227b13e5e86527d799ad25b4d44485d05d0698247345a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.11773",
    "kind": "arxiv",
    "version": 2
  }
}