# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-431-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-431-001`](/artifact/l2/L2-431-001) · ⬆ Principle [`L1-431`](/artifact/l1/L1-431)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `85.0`
> **📊 Baselines:** 2 reference solvers benchmarked
> **⛓ On-chain block:** 41555247
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
Standard Control Theory conditions, clean data, calibrated model.
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| Input snr db | dB | 30 |
| N data points | — | 1000 |
| Model order n | N | 4 |
| Feedback in data | — | 0 |
| Non stationarity | — | 0 |
| Bandwidth fraction | — | 0.3 |
| Undermodeling order mismatch | — | 0 |
## 3. Success Threshold (ε)
`ε = 85.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| N4SID_subspace | model_fit_percent | 85.0 | 0.8 | — | — |
| ARX_RLS | model_fit_percent | 80.0 | 0.75 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-431 |
| Spec id | L2-431-001 |
**Benchmark hash:** `420458ce07a77f4f73e5a4926efc8a8033ddae29e4b0228c7c7bca04ff07b492`
## 6. On-chain Registration
- **Chain hash:** `0xf5ac66844a83bb0e4f9825da4c5f47ada45040c02dbde78bc3bddab8da60433f`
- **Chain tx hash:** `0xab8a48698e83c8fb3c93a0e111e3e7ff642c05ade15d1a196ed09426ddb57e89`
- **Chain block:** `41555247`
---
## File Mapping
This bundle consists of: `L3-431-001-001-T1.md`, `L3-431-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-431-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-431-001-001-T1.json` | Structured metadata for the registry | LLM regenerates from the sections above |
**Prompt for your LLM after editing this Markdown:**
> Read the attached Markdown. Regenerate the sibling `.json` so every field matches.
> Preserve the schema documented in the rows above.
> Output each file in its own fenced code block tagged with the filename.
> Output only the JSON object.
_This Markdown was auto-synthesized from the catalog row for `L3-431-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._