# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-515-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-515-001`](/artifact/l2/L2-515-001) · ⬆ Principle [`L1-515`](/artifact/l1/L1-515)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `[NEEDS_HAND_AUTHORING: nominal-tier threshold value]`
> **📊 Baselines:** 1 reference solvers benchmarked
> **⛓ On-chain block:** 41553366
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
[NEEDS_HAND_AUTHORING: nominal-tier dataset description]
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| Kvp | — | 30 |
| Mas | — | 100 |
| H proj | — | 3500 |
| Snr db | dB | 32 |
| W proj | — | 2800 |
| Pixel size um | µm | 85 |
| Filter material | — | Mo |
| Anode target material | — | Mo |
| Exposure factor drift | — | 0 |
| Compression thickness mm | mm | 50 |
| Age related density shift | — | 0 |
| Calibration phantom uncertainty | — | 0 |
| Automated vs radiologist disagreement | — | 0 |
| Compression thickness calibration error | — | 0 |
## 3. Success Threshold (ε)
`ε = [NEEDS_HAND_AUTHORING: nominal-tier threshold value]`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| [NEEDS_HAND_AUTHORING] | categorical_accuracy | None | None | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-515 |
| Spec id | L2-515-001 |
**Benchmark hash:** `ec0b47e86e2e5ca2efef8053c83825ab1ff5d4788840c00d475341afe7d7c709`
## 6. On-chain Registration
- **Chain hash:** `0xa616307d1ab5905a838fbd0dece0ce1946026e9561a694a44cf8b48b66a85d44`
- **Chain tx hash:** `0x5844a278b8c3120697c61ca6d6dece2590e4c7b01b59ec1f050498b043724723`
- **Chain block:** `41553366`
---
## File Mapping
This bundle consists of: `L3-515-001-001-T1.md`, `L3-515-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-515-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-515-001-001-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 `L3-515-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._