{"meta":{"dataset":"physical-transformation-atlas","endpoint":"systems","version":"0.5.0","data_hash":"bfbfcbb70e57","generated_at":"2026-09-21T14:26:28.263Z","source_commit":"2ae79660dc27a5b7537c0a42b2d79269eaffd60b-dirty","search_indexed_through":"2026-09-21","enumeration":{"max_claims_per_route":7,"max_routes_per_source":4000,"sources_at_cap":[]},"record_kind":"canonical","records":2,"counts":{"entities":353,"phenomena":100,"disequilibria":25,"couplings":40,"transducers":67,"claims":523,"sources":235,"pathways_named":93,"systems_named":2,"paths_examined":771,"paths_demonstrated":86,"paths_no_demonstration_found":0,"paths_not_searched":674,"matrix_cells":1000,"matrix_cells_empty":932,"matrix_cells_unsearched":804,"coverage_mean":0.23094688221709006,"editorial_scope_fill":0.23094688221709006,"matrix_cells_without_search_record":995,"matrix_cells_with_direct_relation":68,"matrix_cells_status_not_searched":804,"routes_enumerated":771,"routes_with_recorded_composition_demonstration":86,"matrix_cells_without_direct_relation":932,"searches_reviewed":13,"searches_index_only":16,"claims_by_status":{"established":384,"demonstrated":111,"replicated":17,"reported":6,"theoretically-predicted":5},"claims_by_predicate":{"drives":128,"produces":110,"member_of":92,"implemented_by":85,"bounded_by":45,"converts_into":19,"observed_in":19,"governed_by":17,"couples_to":4,"requires":3,"dissipates_to":1},"paths_by_search_status":{"not-searched":674,"demonstrated":86,"search-incomplete":11},"paths_by_frontier_class":{"derived":309,"candidate":185,"same-form":99,"demonstrated":86,"weak":47,"incomplete-handoff":45},"paths_by_structural_kind":{"source-preparation":336,"energy-backtracking":170,"composition":87,"atomic":70,"representation-equivalent":54,"representation-dominated":52,"known-device-likely":2},"matrix_cells_by_status":{"not-searched":804,"forbidden":78,"established":61,"candidate":49,"demonstrated":6,"search-incomplete":1,"theoretical":1},"entities_by_type":{"phenomenon":100,"transducer":67,"quantity":42,"coupling":40,"disequilibrium":25,"carrier":24,"constraint":23,"material":15,"output":6,"system":6,"interaction":5}},"schema":"https://physical-transformation-atlas.wldud5192.workers.dev/api/schema/v0.5.0.json#/$defs/SystemsExport","license":{"spdx":null,"status":"PENDING_OWNER_RULING","note":"No data licence has been selected yet; this marker is not a licence grant. 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