Pith Number

pith:3EF34F5P

pith:2023:3EF34F5P6CRQYJYTZC5XLZPY4F

not attested not anchored not stored refs pending

Finite Dimensional Koopman Form of Polynomial Nonlinear Systems

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

arxiv:2301.06557 v1 · 2023-01-16 · 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{3EF34F5P6CRQYJYTZC5XLZPY4F}

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

Data-driven discovery of dynamical models in biology

Receipt and verification

First computed	2026-07-05T07:24:36.269381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d90bbe17aff0a30c2713c8bb75e5f8e17c187aed43bf742b5d78d84679856823

Aliases

arxiv: 2301.06557 · arxiv_version: 2301.06557v1 · doi: 10.48550/arxiv.2301.06557 · pith_short_12: 3EF34F5P6CRQ · pith_short_16: 3EF34F5P6CRQYJYT · pith_short_8: 3EF34F5P

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/3EF34F5P6CRQYJYTZC5XLZPY4F \
  | 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: d90bbe17aff0a30c2713c8bb75e5f8e17c187aed43bf742b5d78d84679856823

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fc6fc1371fa038040255c90905f3ffec0a45eb0e8216faddf7fb05e9577a6d0",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-01-16T18:53:08Z",
    "title_canon_sha256": "fe6bcf3261815d57fd4a7c8492d01f87a22b5e49d8a1a8177ca0d4fcb480491c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.06557",
    "kind": "arxiv",
    "version": 1
  }
}