Pith Number

pith:XZHTOQPB

pith:2019:XZHTOQPBJCIY77R3RLV3YNNJ3O

not attested not anchored not stored refs pending

On Separable Quadratic Lyapunov Functions for Convex Design of Distributed Controllers

Antonis Papachristodoulou, Luca Furieri, Maryam Kamgarpour, Yang Zheng

arxiv:1903.04096 v1 · 2019-03-11 · 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{XZHTOQPBJCIY77R3RLV3YNNJ3O}

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	2026-06-04T20:14:11.842548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be4f3741e148918ffe3b8aebbc35a9dbb8f06fa0180e2f6293a233d6fae992dd

Aliases

arxiv: 1903.04096 · arxiv_version: 1903.04096v1 · doi: 10.48550/arxiv.1903.04096 · pith_short_12: XZHTOQPBJCIY · pith_short_16: XZHTOQPBJCIY77R3 · pith_short_8: XZHTOQPB

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/XZHTOQPBJCIY77R3RLV3YNNJ3O \
  | 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: be4f3741e148918ffe3b8aebbc35a9dbb8f06fa0180e2f6293a233d6fae992dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3ef82a613bafd2b33d406b34361efa23ccfec667be30840d4c475d8d73a8558",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-03-11T01:40:58Z",
    "title_canon_sha256": "dbb2f84e0c88130d36b61e764d32896e286a97efcd02c02df9d2d0c63ac3513b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04096",
    "kind": "arxiv",
    "version": 1
  }
}