Pith Number

pith:7R7ZQBAO

pith:2019:7R7ZQBAO2FOYARS5LHDTQ4FTZM

not attested not anchored not stored refs pending

The Power Grid Library for Benchmarking AC Optimal Power Flow Algorithms

Adam Birchfield, Ahmad Tbaileh, Bernard Lesieutre, Byungkwon Park, Carleton Coffrin, Cedric Josz, Christopher Demarco, Daniel K. Molzahn, Jean Maeght, Jonathan Snodgrass, Michael Ferris, Pascal Van Hentenryck, Patrick Panciatici, Ray Zimmerman, Renke Huang, Richard D. Christie, Roman Korab, Ruisheng Diao, Scott Greene, Sogol Babaeinejadsarookolaee, Stephane Fliscounakis, Terrence W. K. Mak, Thomas J. Overbye

arxiv:1908.02788 v2 · 2019-08-07 · 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{7R7ZQBAO2FOYARS5LHDTQ4FTZM}

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

19 papers in Pith

Power Systems Agent Benchmark: Executable Evaluation of AI Agents in Electric Power Engineering

Navigating the Safety-Fidelity Trade-off: Massive-Variate Time Series Forecasting for Power Systems via Probabilistic Scenarios

Not All Warm Starts Help: Benchmarking Primal-Dual Initializations for ACOPF Algorithms

Physics-Informed Graph Learning Acceleration for Large-Scale AC-OPF with Topology Changes

Receipt and verification

First computed	2026-07-05T02:04:03.872099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc7f98040ed15d80465d59c73870b3cb29efbe3fec9818160bf7b742c268c048

Aliases

arxiv: 1908.02788 · arxiv_version: 1908.02788v2 · doi: 10.48550/arxiv.1908.02788 · pith_short_12: 7R7ZQBAO2FOY · pith_short_16: 7R7ZQBAO2FOYARS5 · pith_short_8: 7R7ZQBAO

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/7R7ZQBAO2FOYARS5LHDTQ4FTZM \
  | 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: fc7f98040ed15d80465d59c73870b3cb29efbe3fec9818160bf7b742c268c048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d964a3c59dd6f6146c382b3d9a26a967fa9f425d2602c90e318084726879974",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-08-07T18:22:18Z",
    "title_canon_sha256": "5c77ffac406eaec06a60b27a3ab77e81862d26a6f4036cba5a1e8a7b5b6f38a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02788",
    "kind": "arxiv",
    "version": 2
  }
}