Pith Number

pith:KPIPS4LS

pith:2019:KPIPS4LSQAQKQBSGGMNICEO5FU

not attested not anchored not stored refs pending

Disturbance Observer-based Robust Control and Its Applications: 35th Anniversary Overview

Emre Sariyildiz, Kouhei Ohnishi, Roberto Oboe

arxiv:1902.09032 v1 · 2019-02-24 · 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{KPIPS4LSQAQKQBSGGMNICEO5FU}

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	2026-05-17T23:52:46.863285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53d0f971728020a80646331a8111dd2d23509e24ab8d8ea26c0e6388f9d2d211

Aliases

arxiv: 1902.09032 · arxiv_version: 1902.09032v1 · doi: 10.48550/arxiv.1902.09032 · pith_short_12: KPIPS4LSQAQK · pith_short_16: KPIPS4LSQAQKQBSG · pith_short_8: KPIPS4LS

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/KPIPS4LSQAQKQBSGGMNICEO5FU \
  | 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: 53d0f971728020a80646331a8111dd2d23509e24ab8d8ea26c0e6388f9d2d211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5036e2b0d9002df3840f60e17ef6dfc4429a826cd99d569f7cd33c17afd33931",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-02-24T23:07:25Z",
    "title_canon_sha256": "18f9dee82bf5dcbfbef4c21d794daaadb3cbd63270f28b9046cb977969ea50e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09032",
    "kind": "arxiv",
    "version": 1
  }
}