Pith Number

pith:BGEUD6JY

pith:2019:BGEUD6JYAP23A6TZBDNEDREJDQ

not attested not anchored not stored refs pending

Modified second-order generalized integrators with modified frequency locked loop for fast harmonics estimation of distorted single-phase signals (LONG VERSION)

Christoph M. Hackl, Markus Landerer

arxiv:1902.04653 v5 · 2019-02-12 · 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{BGEUD6JYAP23A6TZBDNEDREJDQ}

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	2026-06-04T20:13:53.667792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

098941f93803f5b07a7908da41c4891c3f68bffef5d09d2de1b5aee8d2039432

Aliases

arxiv: 1902.04653 · arxiv_version: 1902.04653v5 · doi: 10.48550/arxiv.1902.04653 · pith_short_12: BGEUD6JYAP23 · pith_short_16: BGEUD6JYAP23A6TZ · pith_short_8: BGEUD6JY

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/BGEUD6JYAP23A6TZBDNEDREJDQ \
  | 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: 098941f93803f5b07a7908da41c4891c3f68bffef5d09d2de1b5aee8d2039432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8cd6b165c3ef77c3185287c2e8115779579057b024e8f08b76af4fefedf8e3d",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-02-12T22:04:06Z",
    "title_canon_sha256": "1041d78b97c700c0af38c3a113572df8e508be5bbee095e8d25bb2605381b802"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04653",
    "kind": "arxiv",
    "version": 5
  }
}