Pith Number

pith:VGPZ2GC5

pith:2025:VGPZ2GC5BMVBNS7GSMYDS6OIJK

not attested not anchored not stored refs pending

A Point-Hyperplane Geometry Method for Operational Security Region of Renewable Energy Generation in Power Systems

Biao Li, Can Wan, Ping Ju, Xuejun Hu, Yunyi Li

arxiv:2504.15793 v1 · 2025-04-22 · 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{VGPZ2GC5BMVBNS7GSMYDS6OIJK}

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	2026-07-05T10:52:30.077111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a99f9d185d0b2a16cbe693303979c84aa6bb7734a6aa0effb62458d424701aab

Aliases

arxiv: 2504.15793 · arxiv_version: 2504.15793v1 · doi: 10.48550/arxiv.2504.15793 · pith_short_12: VGPZ2GC5BMVB · pith_short_16: VGPZ2GC5BMVBNS7G · pith_short_8: VGPZ2GC5

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/VGPZ2GC5BMVBNS7GSMYDS6OIJK \
  | 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: a99f9d185d0b2a16cbe693303979c84aa6bb7734a6aa0effb62458d424701aab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "348eb1566ec278c1555f72932ebe734b782c820a4b6466711e7df1264b41ec32",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-04-22T11:12:55Z",
    "title_canon_sha256": "c2748ac02f3f8de26ca5c06f06139ba4f2d897b79b8bacd7a0da4b6529cba6a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15793",
    "kind": "arxiv",
    "version": 1
  }
}