# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-427-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-427-001`](/artifact/l2/L2-427-001) · ⬆ Principle [`L1-427`](/artifact/l1/L1-427)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `1.05`
> **📊 Baselines:** 2 reference solvers benchmarked
> **⛓ On-chain block:** 41555246
---
## 🏷 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 |
|---|---|---|
| Q r ratio | — | 1 |
| P obs dim | — | 2 |
| N state dim | — | 4 |
| N time steps | — | 100 |
| Q r mismatch | — | 0 |
| Non stationarity | — | 0 |
| Model uncertainty | — | 0 |
## 3. Success Threshold (ε)
`ε = 1.05`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| Kalman_filter_standard | NEES_normalized_estimation_error_squared | 1.05 | 0.8 | — | — |
| Kalman_steady_state_DARE | NEES_normalized_estimation_error_squared | 1.03 | 0.78 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-427 |
| Spec id | L2-427-001 |
**Benchmark hash:** `1924b73fc6d641d1bd94cd1528c3715af80c4460a3758060692b924fbc63a765`
## 6. On-chain Registration
- **Chain hash:** `0xbe9742c62ba6300c84a5e96e3ebf633848feed7818cc60561663a876025f7aa2`
- **Chain tx hash:** `0xd4c1236e6fb8d805b87c7ea336e55f7518db6962696c9a99f1f81c94ed8c941f`
- **Chain block:** `41555246`
---
## File Mapping
This bundle consists of: `L3-427-001-001-T1.md`, `L3-427-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-427-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-427-001-001-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 `L3-427-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._