Pith Number

pith:26Y2JGJP

pith:2018:26Y2JGJPZCF55JSL5M5JP5CPFB

not attested not anchored not stored refs pending

A Smooth Double Proximal Primal-Dual Algorithm for a Class of Distributed Nonsmooth Optimization Problem

Hao Fang, Jie Chen, Panos M. Pardalos, Xianlin Zeng, Yue Wei

arxiv:1808.05364 v1 · 2018-08-16 · 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{26Y2JGJPZCF55JSL5M5JP5CPFB}

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	2026-05-18T00:07:57.359030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7b1a4992fc88bdea64beb3a97f44f285d8052e57b6b752f1ac3235e1a884bf3

Aliases

arxiv: 1808.05364 · arxiv_version: 1808.05364v1 · doi: 10.48550/arxiv.1808.05364 · pith_short_12: 26Y2JGJPZCF5 · pith_short_16: 26Y2JGJPZCF55JSL · pith_short_8: 26Y2JGJP

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/26Y2JGJPZCF55JSL5M5JP5CPFB \
  | 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: d7b1a4992fc88bdea64beb3a97f44f285d8052e57b6b752f1ac3235e1a884bf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad6a9f36535b2128ec8155f7e7719b709631639b8dcbe18cd21a234ff50e7092",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-08-16T07:28:00Z",
    "title_canon_sha256": "e6622880aecc435fe89f1f2c1dca5d5db8fba75ec5c012c33bf8e66d51e7099a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05364",
    "kind": "arxiv",
    "version": 1
  }
}