# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-245-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-245-001`](/artifact/l2/L2-245-001) · ⬆ Principle [`L1-245`](/artifact/l1/L1-245)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `30.0`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41553996
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| Snr db | dB | 40 |
| N error | — | 0 |
| N layers | — | 5 |
| N wavelengths | — | 401 |
| Substrate error | — | 0 |
| Thickness error | — | 0 |
## 3. Success Threshold (ε)
`ε = 30.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| TMM-analytic | PSNR_dB | 29.0 | 0.88 | — | — |
| TMM-Abeles | PSNR_dB | 30.0 | 0.88 | — | — |
| Film-inv-NN | PSNR_dB | 31.5 | 0.88 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-245 |
| Spec id | L2-245-001 |
**Benchmark hash:** `fa75a531b22b472a4a31c3de06bfcf8129323ef82e5a70489fd3c081703660ea`
## 6. On-chain Registration
- **Chain hash:** `0xf4d26def9c922bba2b22d8f92dd62fc774917f48fb445dbe10945f4eed248d48`
- **Chain tx hash:** `0x4066d5b666360658a0473e4ae0bcf2da3c05d6761906f6311d5232a5a0817f94`
- **Chain block:** `41553996`
---
## File Mapping
This bundle consists of: `L3-245-001-001-T1.md`, `L3-245-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-245-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-245-001-001-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 `L3-245-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._