Pith Number

pith:PKRUI5NT

pith:2020:PKRUI5NTY7BSXYZ32HT2KRMUNG

not attested not anchored not stored refs pending

Feedback Control Methods for a Single Machine Infinite Bus System

Andrea Serrani, Kevin Passino, Pratik Vernekar, Zhongkui Wang

arxiv:2009.05689 v1 · 2020-09-12 · eess.SY · cs.SY · 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{PKRUI5NTY7BSXYZ32HT2KRMUNG}

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	2026-07-05T01:35:00.218076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aa34475b3c7c32be33bd1e7a5459469a4504277c3dd7ca199b1acde63a591a5

Aliases

arxiv: 2009.05689 · arxiv_version: 2009.05689v1 · doi: 10.48550/arxiv.2009.05689 · pith_short_12: PKRUI5NTY7BS · pith_short_16: PKRUI5NTY7BSXYZ3 · pith_short_8: PKRUI5NT

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/PKRUI5NTY7BSXYZ32HT2KRMUNG \
  | 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: 7aa34475b3c7c32be33bd1e7a5459469a4504277c3dd7ca199b1acde63a591a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a47567abe57608b860f8b6a91b941b6752e9402f07a8c9a814ed8982263409b4",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-09-12T00:25:43Z",
    "title_canon_sha256": "72f25baa9f99678c4c8d716905d9637a0a0710c032226608700dd4eb44cfd6b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.05689",
    "kind": "arxiv",
    "version": 1
  }
}