# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-226-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-226-001`](/artifact/l2/L2-226-001) · ⬆ Principle [`L1-226`](/artifact/l1/L1-226)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `23.0`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41554026
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| N dof | — | 10000 |
| N inc | — | 100 |
| Snr db | dB | 30 |
| Mu error | — | 0 |
| Mesh error | — | 0 |
| State param error | — | 0 |
## 3. Success Threshold (ε)
`ε = 23.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| Penalty-contact | PSNR_dB | 21.5 | 0.88 | — | — |
| Mortar-contact | PSNR_dB | 22.5 | 0.88 | — | — |
| Contact-NN | PSNR_dB | 24.0 | 0.88 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-226 |
| Spec id | L2-226-001 |
**Benchmark hash:** `2939196bee56c207b1b956088535bbeed0978a5ccad7f6994777b432d1d4dea6`
## 6. On-chain Registration
- **Chain hash:** `0xe0c33c3cc27f891e0e471ebf90cc149fc2ce196b165758f234154f71d33216c3`
- **Chain tx hash:** `0x1c0adafcefd81d0f2cdd482c5f7525ed58873630ef83488dfa1d3699c3184422`
- **Chain block:** `41554026`
---
## File Mapping
This bundle consists of: `L3-226-001-001-T1.md`, `L3-226-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-226-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-226-001-001-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 `L3-226-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._