{
  "schema_version": 1,
  "proof_kind": "earth_observation_spatial_embedding",
  "generated_at": "2026-08-22T02:50:20Z",
  "runtime": {
    "mere_run_version": "0.43.0",
    "model": "vision-embed-olmoearth-v12-base",
    "model_source_revision": "581aa9baaa7aed4348c0903617eb92ee9f89e2ec",
    "device": "metal",
    "model_load_seconds": 0.000479125,
    "inference_seconds": 0.142108417
  },
  "source": {
    "provider": "Element 84 Earth Search",
    "collection": "sentinel-2-l2a",
    "stac_item": "S2C_20TMQ_20250929_0_L2A",
    "stac_item_url": "https://earth-search.aws.element84.com/v1/collections/sentinel-2-l2a/items/S2C_20TMQ_20250929_0_L2A",
    "acquired_at": "2025-09-29T15:20:46.444000Z",
    "cloud_cover_percent": 0.003457,
    "bbox_wgs84": [-63.5793, 44.6459, -63.5711, 44.6517],
    "spatial_shape": [64, 64],
    "time_steps": 1,
    "band_order": ["B02", "B03", "B04", "B08", "B05", "B06", "B07", "B8A", "B11", "B12", "B01", "B09"]
  },
  "command": "mere.run geo olmoearth halifax-sentinel2-input.safetensors --model vision-embed-olmoearth-v12-base --output halifax-olmoearth-embeddings.safetensors --patch-size 4 --input-resolution 10 --json",
  "output": {
    "tensor": "S2L2A_EMBEDDINGS",
    "shape": [1, 16, 16, 768],
    "input_sha256": "2112779a77c3f3620634c0478fb01d73d8adeb386b8878ed4200d8fdb21bffb2",
    "output_sha256": "46cec8b52ede4fc15ef4986afd5c32b83a2aa00e400b630ded148bf0a453230f",
    "source_preview_sha256": "b68ec1d9e96efc29f0ed4578b538ba348e0c8ce4cb57680f17e1e0998c5cd12c",
    "pca_preview_sha256": "72a764ffe51d9998aa89b0f33b4e2443234e555f9f611e7ac700549ac9048b75"
  },
  "interpretation": "The PCA preview visualizes three components of the 768-dimensional spatial embeddings. It is a feature visualization, not a land-cover class, flood or fire finding, or authoritative geospatial conclusion."
}