Pith Number

pith:F2Q7IOAZ

pith:2013:F2Q7IOAZASYKQ5TLDZZHTRVR5X

not attested not anchored not stored refs pending

Distributed Constrained Optimization by Consensus-Based Primal-Dual Perturbation Method

Angelia Nedi\'c, Anna Scaglione, Tsung-Hui Chang

arxiv:1304.5590 v2 · 2013-04-20 · cs.SY · 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{F2Q7IOAZASYKQ5TLDZZHTRVR5X}

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	2026-05-18T00:58:17.361341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ea1f4381904b0a8766b1e7279c6b1eddc222eb4382a163960bab9f319def7df

Aliases

arxiv: 1304.5590 · arxiv_version: 1304.5590v2 · doi: 10.48550/arxiv.1304.5590 · pith_short_12: F2Q7IOAZASYK · pith_short_16: F2Q7IOAZASYKQ5TL · pith_short_8: F2Q7IOAZ

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/F2Q7IOAZASYKQ5TLDZZHTRVR5X \
  | 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: 2ea1f4381904b0a8766b1e7279c6b1eddc222eb4382a163960bab9f319def7df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0053061c96680f0aeada8ae88229fb90ff7cc44938f13c8336526cb5b636cf82",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-04-20T06:04:44Z",
    "title_canon_sha256": "de3fcd42d5d085a0940a5b6f5046893859b51e363bbf1ea14192bb4bfbd18d93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5590",
    "kind": "arxiv",
    "version": 2
  }
}