Pith Number

pith:XBZ7U7JX

pith:2020:XBZ7U7JXNDSC7IHTOAA5FOIXEE

not attested not anchored not stored refs pending

Fixed-order H-infinity control for interconnected systems using delay differential algebraic equations

Suat Gumussoy, Wim Michiels

arxiv:2003.09252 v1 · 2020-03-19 · eess.SY · cs.SY · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBZ7U7JXNDSC7IHTOAA5FOIXEE}

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	2026-07-05T00:49:30.675544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b873fa7d3768e42fa0f37001d2b9172128bb9c3364300c3f3410fe6926c471f2

Aliases

arxiv: 2003.09252 · arxiv_version: 2003.09252v1 · doi: 10.48550/arxiv.2003.09252 · pith_short_12: XBZ7U7JXNDSC · pith_short_16: XBZ7U7JXNDSC7IHT · pith_short_8: XBZ7U7JX

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/XBZ7U7JXNDSC7IHTOAA5FOIXEE \
  | 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: b873fa7d3768e42fa0f37001d2b9172128bb9c3364300c3f3410fe6926c471f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bba063ebfb5a274d09ed5cb7b664f4418fdf3190c4bb6158623f0093ce764480",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-03-19T15:06:14Z",
    "title_canon_sha256": "a3c768959d99abbe890f72bf66a1c58115e6c328caee6d531fbe8100efc1a2d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.09252",
    "kind": "arxiv",
    "version": 1
  }
}