Pith Number

pith:WSF5QVGB

pith:2017:WSF5QVGBAOTNVAIJL5RCDK4BLY

not attested not anchored not stored refs pending

Computing effectively stabilizing controllers for a class of $n$D systems

Alban Quadrat (DISCO), Guillaume Moroz (VEGAS), Thomas Cluzeau, Yacine Bouzidi (VEGAS)

arxiv:1801.04982 v1 · 2017-12-19 · math.NA · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSF5QVGBAOTNVAIJL5RCDK4BLY}

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	2026-05-18T00:12:43.529291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b48bd854c103a6da81095f6221ab815e21e5b94ad8207604f7384be944faa2eb

Aliases

arxiv: 1801.04982 · arxiv_version: 1801.04982v1 · doi: 10.48550/arxiv.1801.04982 · pith_short_12: WSF5QVGBAOTN · pith_short_16: WSF5QVGBAOTNVAIJ · pith_short_8: WSF5QVGB

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/WSF5QVGBAOTNVAIJL5RCDK4BLY \
  | 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: b48bd854c103a6da81095f6221ab815e21e5b94ad8207604f7384be944faa2eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "318b44e3b5be91d7814442b840165a399c18ef746aa561502d6a0ffa143e5a6c",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-19T09:55:01Z",
    "title_canon_sha256": "08e352f923aa1d37db9cd48c6af67e43f4d0865a30b96db5fdb6c997ec5fd69f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04982",
    "kind": "arxiv",
    "version": 1
  }
}