# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-026-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-026-001`](/artifact/l2/L2-026-001) · ⬆ Principle [`L1-026`](/artifact/l1/L1-026)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `27.0`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41547813
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| N pixels | — | 4096 |
| Gain alpha | — | 0 |
| Dark offset | — | 0 |
| Illum sigma | — | 0 |
| Noise level | — | 0.01 |
| Sampling ratio | — | 0.25 |
## 3. Success Threshold (ε)
`ε = 27.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| FISTA-L1 | — | 25.2 | 0.58 | — | — |
| GAP-TV | — | 27.8 | 0.72 | — | — |
| ISTA-Net+ | — | 31.5 | 0.9 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-026 |
| Spec id | L2-026-001 |
**Benchmark hash:** `d8a1e3805ef11cc541ab4b777e216e37768ae2481dea3f13ff9a5913faa58fe5`
## 6. On-chain Registration
- **Chain hash:** `0x6e028ec40b6a7233e9a728ec2ef6bb0a2d1092fde2ff065d70162fe5250d5ece`
- **Chain tx hash:** `0xd722e8d974249c33597c80439c49cd6e44bac61f7b38828aed4474c290f51574`
- **Chain block:** `41547813`
---
## File Mapping
This bundle consists of: `L3-026-001-001-T1.md`, `L3-026-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-026-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-026-001-001-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 `L3-026-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._