Pith Number

pith:3NGG47MT

pith:2025:3NGG47MTGN2I37DISZOAFLP4M5

not attested not anchored not stored refs pending

Exact Finite Koopman Embedding of Block-Oriented Polynomial Systems

Lucian Cristian Iacob, Maarten Schoukens, Roland T\'oth

arxiv:2507.15093 v1 · 2025-07-20 · 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{3NGG47MTGN2I37DISZOAFLP4M5}

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.

Cited by

1 paper in Pith

Learning Koopman Models From Data Under General Noise Conditions

Receipt and verification

First computed	2026-07-05T11:40:18.428102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db4c6e7d9333748dfc68965c02adfc677d3eae0b066ee2416921e430bca22d29

Aliases

arxiv: 2507.15093 · arxiv_version: 2507.15093v1 · doi: 10.48550/arxiv.2507.15093 · pith_short_12: 3NGG47MTGN2I · pith_short_16: 3NGG47MTGN2I37DI · pith_short_8: 3NGG47MT

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/3NGG47MTGN2I37DISZOAFLP4M5 \
  | 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: db4c6e7d9333748dfc68965c02adfc677d3eae0b066ee2416921e430bca22d29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "155ad041d68388b2d0e19fbf789310f8f48070e28bc69379284989b7ed0d5083",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-07-20T19:18:17Z",
    "title_canon_sha256": "c30a32719da5254f4a836ddd81e8e9252596bf488d548042cae50ee490983503"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15093",
    "kind": "arxiv",
    "version": 1
  }
}