Principles
29 of 29 shown
Claim Board — scientifically-declared inventory awaiting external contributors. Each stub is an open invitation: author the reference solver + dataset, open a PR, and earn the registration bounty. Not mineable until promoted to Tier 1/2 by 3-of-5 multisig.
Filter by physics:clear all facets
Problem classnonlinear_inverse (203)linear_inverse (197)parameter_estimation (62)linear_inverse_with_categorical_readout (18)statistical_inverse (5)forward (3)parametric_spectral_estimation (3)linear_inverse_count (3)
Noise modelgaussian (316)shot_poisson (80)poisson (28)observation_gaussian (13)poisson_gaussian (13)measurement_gaussian (10)lognormal (9)deterministic (7)
Photon, electron, mechanical, etc. drawn from each manifest'sphysics_fingerprint block. Combine multiple facets to narrow further.
Domain:AllCompressive ImagingAstrophysicsComputational BiologyEnvironmental ScienceControl TheoryComputational FinanceRoboticsPetroleum EngineeringGeodesyParticle PhysicsOptimizationAstronomyPolymer PhysicsSemiconductor PhysicsComputational ChemistryQuantum MechanicsMaterials ScienceMicroscopyMedical ImagingCoherent ImagingComputational PhotographyComputational OpticsElectron MicroscopyDepth ImagingRemote SensingIndustrial InspectionUltrafast ImagingQuantum ImagingMultimodal FusionScanning ProbePlasma PhysicsNuclear EngineeringFluid DynamicsHeat TransferStructural MechanicsElectromagneticsAcousticsGeophysicsSignal ProcessingScientific InstrumentationSpectroscopy
| Title | ID | Chain | Domain | Tier | δ | L_DAG | Specs | Benchmarks |
|---|---|---|---|---|---|---|---|---|
| Pulsar Timing Array GW Background | L1-373 | unregistered | Astrophysics | 📋 Stub — not mineable | 5 | 4 | 0 | 0 |
| 21cm Cosmology Reionization Signal | L1-378 | unregistered | Astrophysics | 📋 Stub — not mineable | 10 | 4.5 | 0 | 0 |
| Event Horizon Telescope (VLBI) Imaging | L1-168 | unregistered | Astronomy | 📋 Stub — not mineable | 5 | 4.5 | 0 | 0 |
| Magnetic Resonance Imaging (MRI) — proton-density / T1 / T2 contrast | L1-030 | unregistered | Medical Imaging | 📋 Stub — not mineable | 5 | 3.6 | 0 | 0 |
| Functional MRI (BOLD) | L1-043 | unregistered | Medical Imaging | 📋 Stub — not mineable | 10 | 4 | 0 | 0 |
| Magnetic Resonance Spectroscopy (MRS) | L1-044 | unregistered | Medical Imaging | 📋 Stub — not mineable | 5 | 3.5 | 0 | 0 |
| Diffusion MRI (DWI / DTI / HARDI) | L1-045 | unregistered | Medical Imaging | 📋 Stub — not mineable | 5 | 3.8 | 0 | 0 |
| Magnetic Resonance Elastography (MRE) | L1-055 | unregistered | Medical Imaging | 📋 Stub — not mineable | 5 | 4 | 0 | 0 |
| Chemical Exchange Saturation Transfer (CEST) MRI | L1-056 | unregistered | Medical Imaging | 📋 Stub — not mineable | 5 | 3.8 | 0 | 0 |
| Arterial Spin Labeling (ASL) MRI | L1-057 | unregistered | Medical Imaging | 📋 Stub — not mineable | 5 | 3.5 | 0 | 0 |
| MR Angiography (time-of-flight / phase-contrast) | L1-058 | unregistered | Medical Imaging | 📋 Stub — not mineable | 3 | 3.4 | 0 | 0 |
| Susceptibility-Weighted Imaging (SWI) | L1-059 | unregistered | Medical Imaging | 📋 Stub — not mineable | 3 | 3.3 | 0 | 0 |
| MR Fingerprinting (MRF) | L1-060 | unregistered | Medical Imaging | 📋 Stub — not mineable | 10 | 4.5 | 0 | 0 |
| Electrical Impedance Tomography (EIT) | L1-066 | unregistered | Medical Imaging | 📋 Stub — not mineable | 10 | 4.5 | 0 | 0 |
| Magnetoencephalography (MEG) | L1-067 | unregistered | Medical Imaging | 📋 Stub — not mineable | 10 | 4.5 | 0 | 0 |
| Electroencephalography (EEG) | L1-068 | unregistered | Medical Imaging | 📋 Stub — not mineable | 5 | 4 | 0 | 0 |
| Magnetic Particle Imaging (MPI) | L1-069 | unregistered | Medical Imaging | 📋 Stub — not mineable | 5 | 4 | 0 | 0 |
| Quantitative Susceptibility Mapping (QSM) | L1-503 | unregistered | Medical Imaging | 📋 Stub — not mineable | 5 | 7.4 | 0 | 0 |
| MR Spectroscopy Tumor Grading (PWDR) | L1-516 | unregistered | Medical Imaging | 📋 Stub — not mineable | 3 | 5.9 | 0 | 0 |
| Synthetic Aperture Radar (SAR) — range-Doppler coherent imaging | L1-100 | unregistered | Remote Sensing | 📋 Stub — not mineable | 5 | 4 | 0 | 0 |
| Ground Penetrating Radar (GPR) | L1-104 | unregistered | Remote Sensing | 📋 Stub — not mineable | 5 | 3.8 | 0 | 0 |
| Doppler Weather Radar | L1-105 | unregistered | Remote Sensing | 📋 Stub — not mineable | 3 | 3.3 | 0 | 0 |
| Very Long Baseline Interferometry (VLBI) | L1-106 | unregistered | Remote Sensing | 📋 Stub — not mineable | 10 | 4.5 | 0 | 0 |
| Passive Microwave Radiometry | L1-107 | unregistered | Remote Sensing | 📋 Stub — not mineable | 3 | 2.7 | 0 | 0 |
| Interferometric SAR (InSAR) — deformation + DEM | L1-108 | unregistered | Remote Sensing | 📋 Stub — not mineable | 5 | 4.2 | 0 | 0 |
| Polarimetric SAR (PolSAR) — full-polarimetric decomposition | L1-109 | unregistered | Remote Sensing | 📋 Stub — not mineable | 5 | 3.8 | 0 | 0 |
| Eddy-Current Testing (near-surface metallic defect detection) | L1-114 | unregistered | Industrial Inspection | 📋 Stub — not mineable | 3 | 3.2 | 0 | 0 |
| Magnetic Flux Leakage (MFL) — pipeline & rail inspection | L1-121 | unregistered | Industrial Inspection | 📋 Stub — not mineable | 3 | 3 | 0 | 0 |
| Magnetic Force Microscopy (MFM) | L1-165 | unregistered | Scanning Probe | 📋 Stub — not mineable | 3 | 3.3 | 0 | 0 |