# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-029-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-029-001`](/artifact/l2/L2-029-001) · ⬆ Principle [`L1-029`](/artifact/l1/L1-029)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `32.0`
> **📊 Baselines:** 4 reference solvers benchmarked
> **⛓ On-chain block:** 41552981
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| H | px | 512 |
| W | px | 512 |
| Z | — | 256 |
| Kvp | — | 120 |
| Mas | — | 200 |
| Scatter | — | 0 |
| Pixel mm | mm | 0.5 |
| Truncation | — | 0 |
| N projections | — | 720 |
| Beam hardening | — | 0 |
| Metal artifact | — | 0 |
| Patient motion | — | 0 |
## 3. Success Threshold (ε)
`ε = 32.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| FBP | — | 28.0 | 0.88 | — | — |
| SART | — | 30.0 | 0.88 | — | — |
| MBIR | — | 32.5 | 0.88 | — | — |
| CT-DeepRecon | — | 35.0 | 0.88 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-029 |
| Spec id | L2-029-001 |
**Benchmark hash:** `2c855157a165b39865ee449108cadb80254a8101ae43d8a5cd218f9ffe572f8b`
## 6. On-chain Registration
- **Chain hash:** `0xb53a2a67ca76a726c40e09bd45562457ec98cdd8b93a9f5ef80759fff8565ed7`
- **Chain tx hash:** `0xc4f39cef1c43cd184fca3c95a88c032aa32a360cc17dbb411438537df3b2808a`
- **Chain block:** `41552981`
---
## File Mapping
This bundle consists of: `L3-029-001-001-T1.md`, `L3-029-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-029-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-029-001-001-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 `L3-029-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._