Pith Number

pith:N63BZFNU

pith:2020:N63BZFNUGY7RAKN3WQPPC3ORQH

not attested not anchored not stored refs pending

Remarks on H-infinity Controller Design for SISO Plants with Time Delays

Hitay Ozbay, Suat Gumussoy

arxiv:2003.01701 v1 · 2020-03-03 · 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{N63BZFNUGY7RAKN3WQPPC3ORQH}

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	2026-07-05T00:45:31.273659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fb61c95b4363f1029bbb41ef16dd181d0c7d923cb31d49cd5cb4eacffbe4cde

Aliases

arxiv: 2003.01701 · arxiv_version: 2003.01701v1 · doi: 10.48550/arxiv.2003.01701 · pith_short_12: N63BZFNUGY7R · pith_short_16: N63BZFNUGY7RAKN3 · pith_short_8: N63BZFNU

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/N63BZFNUGY7RAKN3WQPPC3ORQH \
  | 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: 6fb61c95b4363f1029bbb41ef16dd181d0c7d923cb31d49cd5cb4eacffbe4cde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ecd454eefc984eec3854d53bc770670bca0cc286f9b08c2ff345791eea5cd2f",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-03-03T18:44:37Z",
    "title_canon_sha256": "bb51d32523fdf9227891b131ec729a5a2a2c981957d094ed72a5d1b7458ad7b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.01701",
    "kind": "arxiv",
    "version": 1
  }
}