Pith Number

pith:T7RFNPT6

pith:2019:T7RFNPT6UFUMQPAP2UG5UDEBI4

not attested not anchored not stored refs pending

Performance Assessment of Kron Reduction in the Numerical Analysis of Polyphase Power Systems

Andreas Martin Kettner, Mario Paolone

arxiv:1907.06930 v1 · 2019-07-16 · 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{T7RFNPT6UFUMQPAP2UG5UDEBI4}

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	2026-05-17T23:40:28.650892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fe256be7ea168c83c0fd50dda0c81473250648f81ea132bf72013462f628cd1

Aliases

arxiv: 1907.06930 · arxiv_version: 1907.06930v1 · doi: 10.48550/arxiv.1907.06930 · pith_short_12: T7RFNPT6UFUM · pith_short_16: T7RFNPT6UFUMQPAP · pith_short_8: T7RFNPT6

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/T7RFNPT6UFUMQPAP2UG5UDEBI4 \
  | 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: 9fe256be7ea168c83c0fd50dda0c81473250648f81ea132bf72013462f628cd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b8af17e0934dceb1762e33024f9773bef21bd3aff8cb319cb516e75b1e0757b",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-07-16T10:23:37Z",
    "title_canon_sha256": "41f77f726ca9986891254eb11cec826d952619c33455a7f69239673e73ba66df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06930",
    "kind": "arxiv",
    "version": 1
  }
}