Pith Number

pith:ZPUMASNE

pith:2025:ZPUMASNEFX5UYCBEHFWQZCGP7X

not attested not anchored not stored refs pending

A Deep Neural Network-based Frequency Predictor for Frequency-Constrained Optimal Power Flow

Fan Jiang, Pascal Van Hentenryck, Xingpeng Li

arxiv:2502.15641 v2 · 2025-02-21 · eess.SY · 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{ZPUMASNEFX5UYCBEHFWQZCGP7X}

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	2026-07-05T10:46:00.641566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbe8c049a42dfb4c0824396d0c88cffdf4f494b2a8b1ce9daf1efa4a31e86463

Aliases

arxiv: 2502.15641 · arxiv_version: 2502.15641v2 · doi: 10.48550/arxiv.2502.15641 · pith_short_12: ZPUMASNEFX5U · pith_short_16: ZPUMASNEFX5UYCBE · pith_short_8: ZPUMASNE

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/ZPUMASNEFX5UYCBEHFWQZCGP7X \
  | 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: cbe8c049a42dfb4c0824396d0c88cffdf4f494b2a8b1ce9daf1efa4a31e86463

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45619d5dd7d5e46bffe2d0d4e760061a47492b9de343fd8b6195e9ef461cd60c",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-02-21T18:09:56Z",
    "title_canon_sha256": "7e26018dad907096cabfc3f31f8ca67be116291d68d70e996049f68b3703359f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15641",
    "kind": "arxiv",
    "version": 2
  }
}