{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.waypoint","code":"thing-q138081","url":"https://ver.cy/models/thing/q138081/","name":"waypoint","alternateNames":["hiking checkpoint"],"kind":"thing","status":"published","version":"0.2.0-wave.3","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.BLT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A reference point on a route used for navigation, defined by coordinates or a physical marker, at which a traveller or vehicle changes course or checks progress, used in aviation, marine navigation, hiking, orienteering and satellite navigation systems, where routes are built from sequences of waypoints; hiking checkpoints and trail markers are physical counterparts.","purpose":"Let an agent explain waypoints and their use in navigation across domains, relay how they are defined and named in aviation and GNSS systems, and distinguish waypoints from destinations, landmarks and survey markers.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Route element","Coordinate-defined","Named in aviation","Sequenced into routes"],"structure":{"bundles":[{"id":"concept","name":"Concept","description":"What a waypoint is.","layers":[{"id":"definition","name":"Definition","description":"Definition and kinds.","findings":[{"id":"definition-finding","name":"Definition","description":"Definition.","questions":[{"text":"What is a waypoint, and how do waypoints differ across domains?","kind":"definition"},{"text":"Is the point a waypoint, a destination, a landmark or a survey marker?","kind":"boundary"}]}]},{"id":"naming","name":"Naming","description":"Naming and definition.","findings":[{"id":"naming-finding","name":"Naming","description":"Naming.","questions":[{"text":"How are waypoints named and defined in aviation and GNSS systems?","kind":"provenance"},{"text":"Which entry fits the specific system?","kind":"action"}]}]}]},{"id":"use","name":"Use","description":"Route planning.","layers":[{"id":"planning","name":"Planning","description":"Planning routes.","findings":[{"id":"planning-finding","name":"Planning","description":"Planning.","questions":[{"text":"How are routes built from waypoints in flight, marine and hiking planning?","kind":"action"},{"text":"Which waypoints apply to the route in question?","kind":"measurement"}]}]},{"id":"devices","name":"Devices","description":"Devices and formats.","findings":[{"id":"devices-finding","name":"Devices","description":"Devices.","questions":[{"text":"How do navigation devices store and exchange waypoints, such as in GPX files?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]}]},{"id":"domains","name":"Domains","description":"Domains.","layers":[{"id":"aviation","name":"Aviation","description":"Aviation.","findings":[{"id":"aviation-finding","name":"Aviation","description":"Aviation.","questions":[{"text":"How are waypoints used in airways and area navigation?","kind":"provenance"},{"text":"Which entry fits area navigation?","kind":"action"}]}]},{"id":"outdoors","name":"Outdoors","description":"Hiking and orienteering.","findings":[{"id":"outdoors-finding","name":"Outdoors","description":"Outdoors.","questions":[{"text":"How are checkpoints and waypoints used in hiking, trail marking and orienteering?","kind":"provenance"},{"text":"Which entry fits orienteering?","kind":"action"}]}]}]},{"id":"context","name":"Context","description":"History and safety.","layers":[{"id":"history","name":"History","description":"History.","findings":[{"id":"history-finding","name":"History","description":"History.","questions":[{"text":"How did waypoint-based navigation develop from dead reckoning to satellite navigation?","kind":"provenance"},{"text":"Which entry fits the history of navigation?","kind":"action"}]}]},{"id":"safety","name":"Safety","description":"Safety.","findings":[{"id":"safety-finding","name":"Safety","description":"Safety.","questions":[{"text":"What safety issues arise from waypoint errors and device reliance?","kind":"provenance"},{"text":"Which sources are cited?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Plan and check routes from waypoints, stating the coordinate system and source.","Warn when waypoints are outdated or fall in hazardous or restricted areas."],"mustNot":["Set waypoints that lead a vehicle, vessel or aircraft into restricted or dangerous areas.","Change waypoints in another user's route without their knowledge.","Present uncertain coordinates as precise for navigation.","Publish waypoints of private homes or sensitive sites."],"requiresHuman":["Changing an active route of a vessel or aircraft."]},"ethics":{"considerations":["Navigation errors can strand or kill travellers in remote places or at sea.","Shared waypoints can reveal where people live or what they guard."],"affectedParties":["Travellers and crews","Rescue services","Owners of locations marked"]},"owners":{"steward":"The person or operator who plans the route; aeronautical and nautical authorities publish official waypoints.","roles":[],"masterSystems":["Aeronautical information publications","Nautical charts"]},"relations":[{"target":"Q2221906","type":"parent","note":"registry parent class"},{"target":"Q3565782","type":"parent","note":"registry parent class"},{"target":"geographic location","type":"related","note":"in registry terms"},{"target":"navigational aid","type":"related","note":"in registry terms"},{"target":"route","type":"related","note":"in sequence"},{"target":"landmark","type":"related","note":"a visible feature"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.waypoint","Wikidata: Q138081 (https://www.wikidata.org/wiki/Q138081)","ICAO waypoint names: five letters aviation","coordinates: latitude and longitude GNSS"]},"properties":{"applicability":"not-applicable","items":[]},"recognition":{"applicability":"required","items":["Reference point on a route","Coordinates or physical markers","A destination ends the route; a landmark is a visible feature; a survey marker is a measured reference","A coordinate on a map or device, or a marker, sign or checkpoint on the ground."]},"capabilities":{"applicability":"required","items":["explain the concept across domains","relay definition and naming conventions","explain use in route planning","distinguish from related points"]},"hazards":{"applicability":"required","items":["Coordinate errors and datum mismatches","Over-reliance on devices","Confusion with destinations or markers"]},"interfaces":{"applicability":"required","items":["ICAO standards for waypoint naming and publication","Marine navigation standards","GPX file format for waypoint exchange"]},"context":{"applicability":"required","items":["Defining and following routes.","aviation waypoints with five-letter names","marine waypoints","GNSS and hiking waypoints","hiking checkpoints and trail markers","orienteering controls","waypoints in robotics and games"]}},"sources":[{"title":"Wikidata item Q138081: waypoint","url":"https://www.wikidata.org/wiki/Q138081","note":"identity and sense of the item"},{"title":"Wikipedia: Waypoint","url":"https://en.wikipedia.org/wiki/Waypoint","note":"general description of the item"}],"openQuestions":["Should aviation waypoints be a separate entry?","How should naming standards be linked?","How should hiking checkpoints be recorded?"],"resources":{"spec":"/models/things/publications/thing-q138081/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q138081/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T23:06:21Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"not-applicable","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T10:10:26+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass","interaction.properties":"A waypoint is a reference location without intrinsic physical properties, while any marker used to represent it has properties of its own."},"score":1.0}}