Pith Number

pith:N345Z2XG

pith:2025:N345Z2XG3UEF5VU6VF7YOLYITR

not attested not anchored not stored refs pending

Inference and Learning of Nonlinear LFR State-Space Models

Jan Swevers, Jean-Philippe No\"el, Merijn Floren

arxiv:2503.14409 v3 · 2025-03-18 · 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{N345Z2XG3UEF5VU6VF7YOLYITR}

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	2026-07-05T11:33:04.308379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ef9dceae6dd085ed69ea97f872f089c48bcf940e81909bbe3c2dcae2a3e1be9

Aliases

arxiv: 2503.14409 · arxiv_version: 2503.14409v3 · doi: 10.48550/arxiv.2503.14409 · pith_short_12: N345Z2XG3UEF · pith_short_16: N345Z2XG3UEF5VU6 · pith_short_8: N345Z2XG

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/N345Z2XG3UEF5VU6VF7YOLYITR \
  | 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: 6ef9dceae6dd085ed69ea97f872f089c48bcf940e81909bbe3c2dcae2a3e1be9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d52213c27e78d0a35b6d950a9f2596562de5cf91954783b243f18e4d4aaa2e38",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-03-18T16:49:56Z",
    "title_canon_sha256": "e61f58568e366bc5d19277d9ada166b46d1fb72cfa0cd7741855eaba5f204fc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.14409",
    "kind": "arxiv",
    "version": 3
  }
}