Pith Number

pith:OFYTAH2J

pith:2020:OFYTAH2JOMJWRPDLUKEGJML37O

not attested not anchored not stored refs pending

Fixed-Order H-infinity Controller Design via HIFOO, a Specialized Nonsmooth Optimization Package

Michael L. Overton, Suat Gumussoy

arxiv:2003.02295 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{OFYTAH2JOMJWRPDLUKEGJML37O}

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	2026-07-05T00:45:55.046840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7171301f49731368bc6ba28864b17bfba46ccf4ab365a03b1d962b92ea61693b

Aliases

arxiv: 2003.02295 · arxiv_version: 2003.02295v1 · doi: 10.48550/arxiv.2003.02295 · pith_short_12: OFYTAH2JOMJW · pith_short_16: OFYTAH2JOMJWRPDL · pith_short_8: OFYTAH2J

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/OFYTAH2JOMJWRPDLUKEGJML37O \
  | 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: 7171301f49731368bc6ba28864b17bfba46ccf4ab365a03b1d962b92ea61693b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76625b78326f1ad1a1acd475391de2c51f64222a91239e8e05a174dd725e23fc",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-03-04T19:14:00Z",
    "title_canon_sha256": "4ed419bf9ef1a0de58cb1ff67be7739e1ce58e1664cc23ef19cb37f61124d8b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02295",
    "kind": "arxiv",
    "version": 1
  }
}