Pith Number

pith:OWO4OIHL

pith:2019:OWO4OIHLO7PQ7FRPI4JY2W43IN

not attested not anchored not stored refs pending

Stabilization of infinite-dimensional linear control systems by POD reduced-order Riccati feedback

Emmanuel Tr\'elat (CaGE, Gengsheng Wang, LJLL), Yashan Xu

arxiv:1906.10339 v1 · 2019-06-25 · math.OC · cs.NA · math.AP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWO4OIHLO7PQ7FRPI4JY2W43IN}

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	2026-05-17T23:42:31.564858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

759dc720eb77df0f962f47138d5b9b4373a42cdd7e94b77feef04be15602ff5b

Aliases

arxiv: 1906.10339 · arxiv_version: 1906.10339v1 · doi: 10.48550/arxiv.1906.10339 · pith_short_12: OWO4OIHLO7PQ · pith_short_16: OWO4OIHLO7PQ7FRP · pith_short_8: OWO4OIHL

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/OWO4OIHLO7PQ7FRPI4JY2W43IN \
  | 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: 759dc720eb77df0f962f47138d5b9b4373a42cdd7e94b77feef04be15602ff5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e7311bdb1aa85b852293d085d6758c509a4606164c0916db917e385812cd282",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-06-25T06:34:30Z",
    "title_canon_sha256": "7b0a09b470109b6a18e2011de10a2b4570947d6590b87b83e9629fa74e90cf7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10339",
    "kind": "arxiv",
    "version": 1
  }
}