Pith Number

pith:NJ3OAOPP

pith:2018:NJ3OAOPPNJ3LME7N2GWJVD4ZZZ

not attested not anchored not stored refs pending

A Duality-Based Approach for Distributed Optimization with Coupling Constraints

Giuseppe Notarstefano, Ivano Notarnicola

arxiv:1804.09105 v1 · 2018-04-24 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJ3OAOPPNJ3LME7N2GWJVD4ZZZ}

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	2026-05-18T00:17:36.312648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a76e039ef6a76b613edd1ac9a8f99ce6fa6d4b49379112fe74fb002fb621cf1

Aliases

arxiv: 1804.09105 · arxiv_version: 1804.09105v1 · doi: 10.48550/arxiv.1804.09105 · pith_short_12: NJ3OAOPPNJ3L · pith_short_16: NJ3OAOPPNJ3LME7N · pith_short_8: NJ3OAOPP

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/NJ3OAOPPNJ3LME7N2GWJVD4ZZZ \
  | 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: 6a76e039ef6a76b613edd1ac9a8f99ce6fa6d4b49379112fe74fb002fb621cf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "affbacc7a516048cbe96f398d5bc386c5de83f3d4a128c1ff6d17870259d582d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-04-24T15:50:04Z",
    "title_canon_sha256": "442609a0c81fd09c3a1d9f037d1ba30733c1d18c24726837be0b62636d940c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09105",
    "kind": "arxiv",
    "version": 1
  }
}