# ☆ L3 Benchmark — T1_thin_sample
**ID:** `L3-134-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-134-001`](/artifact/l2/L2-134-001) · ⬆ Principle [`L1-134`](/artifact/l1/L1-134)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `0.015`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41554221
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| H | px | 500 |
| K | — | 5 |
| W | px | 500 |
| N view | — | 360 |
| Pixel um | µm | 1 |
| Self absorption | — | 0 |
## 3. Success Threshold (ε)
`ε = 0.015`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| FBP | — | — | 0.7 | — | — |
| SART-SAC | — | — | 0.88 | — | — |
| XRF-Net | — | — | 0.94 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-134 |
| Spec id | L2-134-001 |
**Benchmark hash:** `d25f6a3263dc2fa44323c491377d3444cfdbbe7a1a01fe7ad1bfdc94631ae439`
## 6. On-chain Registration
- **Chain hash:** `0xf55db740e8a18b8ee4ecafb862885a0eed7334de386254437f050b7866e00119`
- **Chain tx hash:** `0xa81af1d6696a7c4325aa68aaf82cda22f166619107890785187a369eb75ecfff`
- **Chain block:** `41554221`
---
## File Mapping
This bundle consists of: `L3-134-001-001-T1.md`, `L3-134-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-134-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-134-001-001-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 `L3-134-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._