# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-038-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-038-001`](/artifact/l2/L2-038-001) · ⬆ Principle [`L1-038`](/artifact/l1/L1-038)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `27.0`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41553364
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| H | px | 512 |
| W | px | 512 |
| Z | — | 512 |
| Kvp | — | 90 |
| Mas | — | 20 |
| Scatter | — | 0 |
| Pixel mm | mm | 0.3 |
| Truncation | — | 0 |
| N projections | — | 400 |
| Beam hardening | — | 0 |
| Patient motion | — | 0 |
| Geometric misalignment | — | 0 |
## 3. Success Threshold (ε)
`ε = 27.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| FDK | — | 24.5 | 0.88 | — | — |
| Iterative-CBCT | — | 27.0 | 0.88 | — | — |
| CBCT-Net | — | 30.0 | 0.88 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-038 |
| Spec id | L2-038-001 |
**Benchmark hash:** `5ff4253342d253df441580ff2b3b1241aded5c3523448b0a7fdc3e84b223e74c`
## 6. On-chain Registration
- **Chain hash:** `0x460c202e8b3e1956919a66597620b58d3fd16c8352a3156f460cb1d8affc1d65`
- **Chain tx hash:** `0x021ced566c5e3c4862e11aa4e15296c607208d5cd1da3703ab1a2a3d1c4d3221`
- **Chain block:** `41553364`
---
## File Mapping
This bundle consists of: `L3-038-001-001-T1.md`, `L3-038-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-038-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-038-001-001-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 `L3-038-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._