{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.wm-blt-003","code":"world-u3-physical-infrastructure-network","url":"https://ver.cy/models/world-u3-physical-infrastructure-network/","name":"Physical Infrastructure Network","alternateNames":["U3"],"kind":"world-model","status":"legacy","version":"0.2.0-legacy","language":"en","classifiers":{"family":"World Models","category":"Physical world and living systems","entryKind":"standalone-mm","plane":"","domain":["PHY.BLT.NET"],"industry":["Cross-industry"],"navPath":"NAV.PHY.BLT.NET","tags":["infrastructure","network","phy.blt.net"],"facets":{}},"whatItIs":"This meta-model describes roads, rail, pipes, grids and cables as physical networks: the topology of segments and nodes, their rated capacity and utilization, and their asset condition and maintenance.","purpose":"Roads, rail, pipes, grids as physical networks","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["It is its own model because the physical asset base persists across operators and service arrangements, and its topology is the shared substrate that service points (U5), settlements (U4) and incidents (X3) all reference."],"structure":{"bundles":[{"id":"topology","name":"topology","description":"The physical shape and connectivity of the network","layers":[{"id":"segments","name":"segments","description":"linear stretches between nodes","findings":[]},{"id":"nodes","name":"nodes","description":"junctions, switches, substations, terminals","findings":[]},{"id":"connectivity","name":"connectivity","description":"how segments and networks join","findings":[]},{"id":"linearReferencing","name":"linearReferencing","description":"positions along segments from a datum","findings":[]}]},{"id":"capacity","name":"capacity","description":"What the network can carry and how loaded it is","layers":[{"id":"ratedCapacity","name":"ratedCapacity","description":"engineering statements of carrying capability","findings":[]},{"id":"utilization","name":"utilization","description":"observed load against rating","findings":[]}]},{"id":"assetCondition","name":"assetCondition","description":"The physical state and upkeep of assets","layers":[{"id":"condition","name":"condition","description":"dated condition surveys and grades","findings":[]},{"id":"maintenance","name":"maintenance","description":"planned regimes and completed upkeep","findings":[]}]}]},"agentConduct":{"may":[],"mustNot":[],"requiresHuman":[]},"ethics":{"considerations":[],"affectedParties":[]},"owners":{"steward":"The owner archetype is the operator organization: the operator of each network stewards its asset records, and several operators can steward different networks over the same territory.","roles":[],"masterSystems":[]},"relations":[{"target":"world.buildingStructure","type":"references","note":"carrying structures such as bridges and tunnels are modelled there"},{"target":"world.utilityServicePoint","type":"references","note":"where end users tap the network; supply semantics live in U5"},{"target":"world.settlementUrbanForm","type":"references","note":"segments traverse settlements and districts modelled there"},{"target":"world.landParcelCadastre","type":"references","note":"rights of way and easements over parcels are resolved in the cadastre"},{"target":"world.incidentEmergency","type":"references","note":"incidents affecting network assets are recorded there and mirrored as closure events here"},{"target":"vr.wm-act-019","type":"requires"},{"target":"vr.wm-blt-004","type":"requires"},{"target":"vr.wm-blt-005","type":"requires"},{"target":"vr.wm-plc-005","type":"requires"}],"interaction":{"identity":{"applicability":"required","items":[]},"properties":{"applicability":"not-applicable","items":[]},"recognition":{"applicability":"optional","items":[]},"capabilities":{"applicability":"required","items":["segmentCommissioned: a new segment entered service","segmentDecommissioned: a segment was permanently withdrawn from service","capacityRerated: a segment or node received a new capacity rating","conditionSurveyed: a condition survey was completed and graded","maintenanceCompleted: planned or corrective upkeep was finished on an asset","closureOccurred: a segment was temporarily closed or out of service"]},"hazards":{"applicability":"optional","items":[]},"interfaces":{"applicability":"required","items":["openNetworkMapLicense: public release of simplified topology for mapping and routing","interOperatorExchange: exchange of connectivity and capacity data at interconnection points between operators","conditionDataAccess: operator-granted access to condition surveys for engineers, insurers or works planners","routingGraphProjection: topology and capacity as a graph for pathfinding; omits condition and maintenance detail","assetRegisterProjection: assets with age, condition grade and maintenance state; omits utilization","publicMapProjection: simplified geometry and classification for general maps; omits operationally sensitive attributes"]},"context":{"applicability":"required","items":["Access to condition and capacity detail is granted by the operator through S2, with disclosures auditable via S4."]}},"sources":[],"openQuestions":["Superseded by a researched world model? Map this legacy card to its successor or retire it."],"resources":{"spec":"/models/world-u3-physical-infrastructure-network/spec.yaml","agents":"/models/world-u3-physical-infrastructure-network/AGENTS.md"},"provenance":{"origin":"legacy MMAS card (world-models v0.2)","builtFrom":["models/world-u3-physical-infrastructure-network/spec.yaml","models/docs/built-environment/U3-physical-infrastructure-network.md"],"providers":[],"researchStatus":"legacy","generatedAt":"","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"derived","purpose":"filled","distinguishingFeatures":"derived","structure":"thin","agentConduct":"missing","ethics":"missing","owners":"filled","relations":"filled","interaction.identity":"missing","interaction.properties":"not-applicable","interaction.recognition":"missing","interaction.capabilities":"derived","interaction.hazards":"missing","interaction.interfaces":"derived","interaction.context":"filled","sources":"missing"},"notes":{"whatItIs":"First sentence of the legacy card introduction.","interaction.capabilities":"Legacy events listed as state transitions.","structure":"Legacy card: layers named, findings and questions never written.","interaction.properties":"Institutional or informational subject: no invented physical properties."},"score":0.469}}