# ☆ L3 Benchmark — T1_clean_phantom
**ID:** `L3-131-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-131-001`](/artifact/l2/L2-131-001) · ⬆ Principle [`L1-131`](/artifact/l1/L1-131)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `0.0008`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41554220
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| N view | — | 360 |
| Pixel mm | mm | 1 |
| E beam mev | — | 200 |
| N proton per view | — | 1e+08 |
| Mls path model error | — | 0 |
## 3. Success Threshold (ε)
`ε = 0.0008`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| FBP-MLP | — | — | 0.7 | — | — |
| SART-TV | — | — | 0.88 | — | — |
| pCT-Net | — | — | 0.94 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-131 |
| Spec id | L2-131-001 |
**Benchmark hash:** `8b0c7d417c505ae2aad6681c889bd3be2c4cca36e97ec77390bc52a7fee49279`
## 6. On-chain Registration
- **Chain hash:** `0xb7390773267934c30d80fb67f2a746b05ce88cbc37e11d53c68ec330eee6d7a3`
- **Chain tx hash:** `0xa3cc980c1c064ffd9115a73f83f93082ef93cc8ebc06ac6392fa4f53a611b133`
- **Chain block:** `41554220`
---
## File Mapping
This bundle consists of: `L3-131-001-001-T1.md`, `L3-131-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-131-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-131-001-001-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 `L3-131-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._