Pith Number

pith:Y5X6GEYO

pith:2026:Y5X6GEYORWNY3C32Z4TKF53RPU

not attested not anchored not stored refs pending

A Koopman Set-Membership Approach for Nonlinear Data-Driven Control with Stability Guarantees

Antonis Papachristodoulou, Frank Allg\"ower, Julian Berberich, Yifan Xie, Zuxun Xiong

arxiv:2606.01378 v1 · 2026-05-31 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5X6GEYORWNY3C32Z4TKF53RPU}

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	2026-06-02T02:04:31.778736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c76fe3130e8d9b8d8b7acf26a2f7717d22354c283b8f389b957b5b601c07fed4

Aliases

arxiv: 2606.01378 · arxiv_version: 2606.01378v1 · doi: 10.48550/arxiv.2606.01378 · pith_short_12: Y5X6GEYORWNY · pith_short_16: Y5X6GEYORWNY3C32 · pith_short_8: Y5X6GEYO

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/Y5X6GEYORWNY3C32Z4TKF53RPU \
  | 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: c76fe3130e8d9b8d8b7acf26a2f7717d22354c283b8f389b957b5b601c07fed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8951e016de565fb39ef9441d4420dde3e5249da6e4f0f3bb736a543e419c08a",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-05-31T18:08:20Z",
    "title_canon_sha256": "bb7b62b0a946919b814b6f7bfcaf8558d452879c70ca227521ced4dacde9ab66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01378",
    "kind": "arxiv",
    "version": 1
  }
}