Pith Number

pith:MHV3UVNY

pith:2019:MHV3UVNYGUX3TTQ3MMVWR2HQ6Z

not attested not anchored not stored refs pending

Integral Quadratic Constraints: Exact Convergence Rates and Worst-Case Trajectories

Bryan Van Scoy, Laurent Lessard

arxiv:1903.07668 v2 · 2019-03-18 · 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{MHV3UVNYGUX3TTQ3MMVWR2HQ6Z}

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	2026-06-04T20:14:15.172028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61ebba55b8352fb9ce1b632b68e8f0f65692ca2560ea8018324def708b6707eb

Aliases

arxiv: 1903.07668 · arxiv_version: 1903.07668v2 · doi: 10.48550/arxiv.1903.07668 · pith_short_12: MHV3UVNYGUX3 · pith_short_16: MHV3UVNYGUX3TTQ3 · pith_short_8: MHV3UVNY

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/MHV3UVNYGUX3TTQ3MMVWR2HQ6Z \
  | 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: 61ebba55b8352fb9ce1b632b68e8f0f65692ca2560ea8018324def708b6707eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0d1c587961d4bc46d48ebb58ba59cf0511e9c2d5513bcfd276ace934872d6de",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-03-18T18:48:21Z",
    "title_canon_sha256": "8239df828fd7398a2aaaa4dea29087a2dec115bc0946d24c90880c4136a4c33c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07668",
    "kind": "arxiv",
    "version": 2
  }
}