Pith Number

pith:I5OA5IGH

pith:2020:I5OA5IGHR46N4OZYMPTB7WORVC

not attested not anchored not stored refs pending

Fixed-Order H-infinity Optimization of Time-Delay Systems

Suat Gumussoy, Wim Michiels

arxiv:2003.10628 v1 · 2020-03-24 · 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{I5OA5IGHR46N4OZYMPTB7WORVC}

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	2026-07-05T00:50:19.191434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

475c0ea0c78f3cde3b3863e61fd9d1a88e560846badcaad6c4e5cf355d8339a5

Aliases

arxiv: 2003.10628 · arxiv_version: 2003.10628v1 · doi: 10.48550/arxiv.2003.10628 · pith_short_12: I5OA5IGHR46N · pith_short_16: I5OA5IGHR46N4OZY · pith_short_8: I5OA5IGH

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/I5OA5IGHR46N4OZYMPTB7WORVC \
  | 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: 475c0ea0c78f3cde3b3863e61fd9d1a88e560846badcaad6c4e5cf355d8339a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fafaa73f707f0297e7e33919f84fc5188a8b2473106c88c9e9c451e536a8e9ec",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-03-24T02:51:47Z",
    "title_canon_sha256": "cf4eef5ae450477a8ce6fb44f0ec9dfb2fe991d4d6f3efe94ab09c26d227f30b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.10628",
    "kind": "arxiv",
    "version": 1
  }
}