Pith Number

pith:OL3IGDQ7

pith:2024:OL3IGDQ7VWMVCBXXHXA5VPJD6T

not attested not anchored not stored refs pending

NonSysId: A nonlinear system identification package with improved model term selection for NARMAX models

Fei He, Rajintha Gunawardena, Zi-Qiang Lang

arxiv:2411.16475 v1 · 2024-11-25 · eess.SY · cs.LG · cs.SY

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OL3IGDQ7VWMVCBXXHXA5VPJD6T}

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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	2026-07-05T09:40:09.994199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f6830e1fad995106f73dc1dabd23f4c3665c0254405cb5df12d3aa89c6b01a

Aliases

arxiv: 2411.16475 · arxiv_version: 2411.16475v1 · doi: 10.48550/arxiv.2411.16475 · pith_short_12: OL3IGDQ7VWMV · pith_short_16: OL3IGDQ7VWMVCBXX · pith_short_8: OL3IGDQ7

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/OL3IGDQ7VWMVCBXXHXA5VPJD6T \
  | 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: 72f6830e1fad995106f73dc1dabd23f4c3665c0254405cb5df12d3aa89c6b01a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df8f325f4e9168a3e950dc555e1699600160942ea2ab0d88abeece89d6f5a9d1",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2024-11-25T15:19:19Z",
    "title_canon_sha256": "a8d4841b659294fef3d225d9c5f4d958af23c67dbcfe3c5ed227dd9a0bf8ec15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16475",
    "kind": "arxiv",
    "version": 1
  }
}