# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-256-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-256-001`](/artifact/l2/L2-256-001) · ⬆ Principle [`L1-256`](/artifact/l1/L1-256)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `27.0`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41554004
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| Snr db | dB | 30 |
| Fs thz | — | 0.1 |
| N samples | — | 4096 |
| Etaloning error | — | 0 |
| Beam align error | — | 0 |
| Sample thickness error | — | 0 |
## 3. Success Threshold (ε)
`ε = 27.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| TD-extraction | PSNR_dB | 26.0 | 0.88 | — | — |
| Nelson-Rielly | PSNR_dB | 27.0 | 0.88 | — | — |
| Etaloning-NN | PSNR_dB | 28.0 | 0.88 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-256 |
| Spec id | L2-256-001 |
**Benchmark hash:** `9af7abc7afb07d9f5b0f6d5aa0ecba0c5a00b3e1b63d77a6a6da36e2f4ccdafd`
## 6. On-chain Registration
- **Chain hash:** `0xd4f9ec5081be31f85de3ace4a27bedde7fb2fd80af0932aa093793607e67fe8c`
- **Chain tx hash:** `0x467b0741df0129f6068f23bf191d6ded11efd5735167318954fd97746749099a`
- **Chain block:** `41554004`
---
## File Mapping
This bundle consists of: `L3-256-001-001-T1.md`, `L3-256-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-256-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-256-001-001-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 `L3-256-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._