Pith Number

pith:ZKQVK3E4

pith:2025:ZKQVK3E4XOXAUYJXLSMBXUYGNR

not attested not anchored not stored refs pending

Adaptive Stepsize Selection in Decentralized Convex Optimization

Alexander Gasnikov, Gesualdo Scutari, Ilya Kuruzov, Xiaokai Chen

arxiv:2507.23725 v1 · 2025-07-31 · 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{ZKQVK3E4XOXAUYJXLSMBXUYGNR}

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.

Cited by

1 paper in Pith

A Line-search-free Method for Adaptive Decentralized Optimization

Receipt and verification

First computed	2026-07-05T11:46:30.073273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caa1556c9cbbae0a61375c981bd3066c7227e532a947d8c6e2221c0601eb3e6b

Aliases

arxiv: 2507.23725 · arxiv_version: 2507.23725v1 · doi: 10.48550/arxiv.2507.23725 · pith_short_12: ZKQVK3E4XOXA · pith_short_16: ZKQVK3E4XOXAUYJX · pith_short_8: ZKQVK3E4

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/ZKQVK3E4XOXAUYJXLSMBXUYGNR \
  | 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: caa1556c9cbbae0a61375c981bd3066c7227e532a947d8c6e2221c0601eb3e6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "204885d58d65fa2b0f818a39f2522d8d94935ca2a2312fffe7351e69e5aa70da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-07-31T16:58:40Z",
    "title_canon_sha256": "560a7b154a90d628f87c32c04925537efe8313d5bc1c29e152ac5e7bb366c22e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.23725",
    "kind": "arxiv",
    "version": 1
  }
}