# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-108-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-108-001`](/artifact/l2/L2-108-001) · ⬆ Principle [`L1-108`](/artifact/l1/L1-108)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `20.0`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41554204
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| H | px | 8192 |
| W | px | 8192 |
| Snr db | dB | 20 |
| Pixel m | m | 3 |
| Coherence | — | 0.8 |
| Lambda cm | — | 5.6 |
| Baseline m | m | 200 |
| Unwrap error | — | 0 |
| Baseline error | — | 0 |
| Temporal decorrelation | — | 0 |
| Atmospheric phase screen | — | 0 |
## 3. Success Threshold (ε)
`ε = 20.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| SNAPHU | — | 18.0 | 0.88 | — | — |
| Minimum-Cost-Flow | — | 19.5 | 0.88 | — | — |
| PhaseNet-InSAR | — | 22.0 | 0.88 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.14 |
| Rho | 1 |
| Principle id | L1-108 |
| Spec id | L2-108-001 |
**Benchmark hash:** `503b89b3ed8caf945f4915c3b7d98ea0bd68f3ef7f8d3b3accaec1f732ff6558`
## 6. On-chain Registration
- **Chain hash:** `0x70c23e72317250fc81308e7e3422ae2ad864abc8be30b5a87006ac3e16612917`
- **Chain tx hash:** `0xd248c271955c91389422c83d83e329cf0e1f58e5b93e06e36fecdf66842a7ee1`
- **Chain block:** `41554204`
---
## File Mapping
This bundle consists of: `L3-108-001-001-T1.md`, `L3-108-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-108-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-108-001-001-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 `L3-108-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._