Pith Number

pith:HYMELYZF

pith:2020:HYMELYZFQFD7RMKJOP5S42TJRE

not attested not anchored not stored refs pending

H-infinity Strong Stabilization via HIFOO, a Package for Fixed-Order Controller Design

Marc Millstone, Michael L. Overton, Suat Gumussoy

arxiv:2003.03853 v1 · 2020-03-04 · 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{HYMELYZFQFD7RMKJOP5S42TJRE}

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	2026-07-05T00:46:37.172298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e1845e3258147f8b14973fb2e6a698911a1a1335a492460adc26da9df680c64

Aliases

arxiv: 2003.03853 · arxiv_version: 2003.03853v1 · doi: 10.48550/arxiv.2003.03853 · pith_short_12: HYMELYZFQFD7 · pith_short_16: HYMELYZFQFD7RMKJ · pith_short_8: HYMELYZF

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/HYMELYZFQFD7RMKJOP5S42TJRE \
  | 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: 3e1845e3258147f8b14973fb2e6a698911a1a1335a492460adc26da9df680c64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2604aa0ad95d5919b761e1b30a82ad381003244d40521694f3b82787d49aab3f",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-03-04T19:21:13Z",
    "title_canon_sha256": "87a8babf417648b0081c7c0475a6ce20ec1138a84013a0aa3e7db4fa9aabf821"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03853",
    "kind": "arxiv",
    "version": 1
  }
}