Pith Number

pith:YQPIZ52Y

pith:2019:YQPIZ52YUXVFNMEXSF3IYGTFT2

not attested not anchored not stored refs pending

A Julia Module for Polynomial Optimization with Complex Variables applied to Optimal Power Flow

Emiliano Traversi, Julie Sliwak, Lucas L\'etocart, Manuel Ruiz, Miguel F. Anjos

arxiv:1904.08894 v1 · 2019-04-18 · 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{YQPIZ52YUXVFNMEXSF3IYGTFT2}

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	2026-05-17T23:48:12.640814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c41e8cf758a5ea56b09791768c1a659e92aa904348343eb492bc3453b4e2c616

Aliases

arxiv: 1904.08894 · arxiv_version: 1904.08894v1 · doi: 10.48550/arxiv.1904.08894 · pith_short_12: YQPIZ52YUXVF · pith_short_16: YQPIZ52YUXVFNMEX · pith_short_8: YQPIZ52Y

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/YQPIZ52YUXVFNMEXSF3IYGTFT2 \
  | 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: c41e8cf758a5ea56b09791768c1a659e92aa904348343eb492bc3453b4e2c616

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dca4fc83957ab20a496c062e12447a6889b810fff259507485e9e7e22ee949b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-04-18T17:12:37Z",
    "title_canon_sha256": "132fb07c437154346b2156d159f46dd7a3f0f831ea4679fff39b01309a6ccceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08894",
    "kind": "arxiv",
    "version": 1
  }
}