Pith Number

pith:35H7XR3H

pith:2019:35H7XR3HNNRJDQIZMTBZ3X5RYS

not attested not anchored not stored refs pending

An Input-Output Parametrization of Stabilizing Controllers: amidst Youla and System Level Synthesis

Antonis Papachristodoulou, Luca Furieri, Maryam Kamgarpour, Yang Zheng

arxiv:1903.03828 v2 · 2019-03-09 · 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{35H7XR3HNNRJDQIZMTBZ3X5RYS}

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	2026-06-04T20:14:11.564178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df4ffbc7676b6291c11964c39ddfb1c4b9532f063255845e222f0e80f04c6b70

Aliases

arxiv: 1903.03828 · arxiv_version: 1903.03828v2 · doi: 10.48550/arxiv.1903.03828 · pith_short_12: 35H7XR3HNNRJ · pith_short_16: 35H7XR3HNNRJDQIZ · pith_short_8: 35H7XR3H

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/35H7XR3HNNRJDQIZMTBZ3X5RYS \
  | 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: df4ffbc7676b6291c11964c39ddfb1c4b9532f063255845e222f0e80f04c6b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0705e359ef115a115fcc338eb8cf4c827aad663bc92720bb169244fe8b39837",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-03-09T17:14:03Z",
    "title_canon_sha256": "d7b63b0217ef6ffa36ef72c452f72aadbb02541eaffc178b5fe6b8a2a7251e5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03828",
    "kind": "arxiv",
    "version": 2
  }
}