# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-213-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-213-001`](/artifact/l2/L2-213-001) · ⬆ Principle [`L1-213`](/artifact/l1/L1-213)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `2.0`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41554017
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| N dof | — | 5000 |
| Snr db | dB | 30 |
| N modes | — | 30 |
| Bc error | — | 0 |
| N sensors | — | 16 |
| Mass error | — | 0 |
| Stiffness error | — | 0 |
## 3. Success Threshold (ε)
`ε = 2.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| Lanczos | freq_rel_error_percent | 1.5 | 0.88 | — | — |
| subspace-iter | freq_rel_error_percent | 1.2 | 0.88 | — | — |
| AMLS | freq_rel_error_percent | 1.3 | 0.88 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-213 |
| Spec id | L2-213-001 |
**Benchmark hash:** `c8f1eb2e5643cfc62f0bfbe51368b1cda9567ee19c9f8172b07a95b447bd90ea`
## 6. On-chain Registration
- **Chain hash:** `0x736c97d23b8b5922bf8f58bfb089fc0efc290ae4ac682a19ef52baedf1878507`
- **Chain tx hash:** `0x4f8457ae41244ad7d6b3544212d0132af31f6d257e3fbd7293e49709c6873294`
- **Chain block:** `41554017`
---
## File Mapping
This bundle consists of: `L3-213-001-001-T1.md`, `L3-213-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-213-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-213-001-001-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 `L3-213-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._