Pith Number

pith:UGQODI4F

pith:2023:UGQODI4FDTRF3OPJB7BC7EY5H6

not attested not anchored not stored refs pending

From PID to ADRC and back: expressing error-based active disturbance rejection control schemes as standard industrial 1DOF and 2DOF controllers

He Ting, Momir Stankovic, Rafal Madonski

arxiv:2305.16705 v1 · 2023-05-26 · 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{UGQODI4FDTRF3OPJB7BC7EY5H6}

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	2026-07-05T06:14:16.605766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1a0e1a3851ce25db9e90fc22f931d3fae8c6aa4acef9a3f0d2b9e4c11a5d934

Aliases

arxiv: 2305.16705 · arxiv_version: 2305.16705v1 · doi: 10.48550/arxiv.2305.16705 · pith_short_12: UGQODI4FDTRF · pith_short_16: UGQODI4FDTRF3OPJ · pith_short_8: UGQODI4F

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/UGQODI4FDTRF3OPJB7BC7EY5H6 \
  | 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: a1a0e1a3851ce25db9e90fc22f931d3fae8c6aa4acef9a3f0d2b9e4c11a5d934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccf4d399a5324a2c0a8b80640fb8fdd7e9c0b6e4b931ff957b0c05b662ce300e",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-05-26T07:51:36Z",
    "title_canon_sha256": "6c06b850a11610909cfdea05fa35632cd2cc0c2e7cce5d27755d367fcbe0c904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.16705",
    "kind": "arxiv",
    "version": 1
  }
}