Pith Number

pith:E3E6MPHO

pith:2025:E3E6MPHOWMVDLAK7ZARO2QEYLQ

not attested not anchored not stored refs pending

A Koopman-backstepping approach to data-driven robust output regulation for linear parabolic systems

Joachim Deutscher, Julian Zimmer

arxiv:2506.06451 v1 · 2025-06-06 · 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{E3E6MPHOWMVDLAK7ZARO2QEYLQ}

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	2026-07-05T11:17:50.377662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26c9e63ceeb32a35815fc822ed40985c39d243aa53073d329839c708695cd961

Aliases

arxiv: 2506.06451 · arxiv_version: 2506.06451v1 · doi: 10.48550/arxiv.2506.06451 · pith_short_12: E3E6MPHOWMVD · pith_short_16: E3E6MPHOWMVDLAK7 · pith_short_8: E3E6MPHO

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/E3E6MPHOWMVDLAK7ZARO2QEYLQ \
  | 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: 26c9e63ceeb32a35815fc822ed40985c39d243aa53073d329839c708695cd961

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9daf4729bf8aed8c468f1716fb5565fe5e4ef4cff5a2d03b7291c5e09d251543",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-06-06T18:16:49Z",
    "title_canon_sha256": "407bd444a9874daa28157a82c0e6ea59b62b67d5e78c9abd55eae16341352fe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06451",
    "kind": "arxiv",
    "version": 1
  }
}