Pith Number

pith:GK3SFCNZ

pith:2019:GK3SFCNZYT5XXV3WRATWKADDOL

not attested not anchored not stored refs pending

A globally exponentially stable position observer for interior permanent magnet synchronous motors

Bowen Yi, Jongwon Choi, Kwanghee Nam, Romeo Ortega, Slobodan Vukosavic

arxiv:1905.00833 v4 · 2019-05-02 · 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{GK3SFCNZYT5XXV3WRATWKADDOL}

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	2026-06-04T20:14:28.329424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32b72289b9c4fb7bd776882765006372f27d01df4e9b18488de865297ac9fbc7

Aliases

arxiv: 1905.00833 · arxiv_version: 1905.00833v4 · doi: 10.48550/arxiv.1905.00833 · pith_short_12: GK3SFCNZYT5X · pith_short_16: GK3SFCNZYT5XXV3W · pith_short_8: GK3SFCNZ

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/GK3SFCNZYT5XXV3WRATWKADDOL \
  | 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: 32b72289b9c4fb7bd776882765006372f27d01df4e9b18488de865297ac9fbc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1bf0e2acc157648c978c048a863582826aebf7884cf1b76301af3a07611141d",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-05-02T16:15:00Z",
    "title_canon_sha256": "96c20151e3150a78969cdccc96f636ca05c060b117aa7517a6de96c98c398e78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00833",
    "kind": "arxiv",
    "version": 4
  }
}