{"id": "card_v_776ed38dc2dd", "kind": "verified", "title": "c = 299,792,458 m/s (exact)", "body": "Verdict: HOLDS.\n• physical_constants.value: speed_of_light = 299792458.0 m/s (claim 299792458.0 within 1e-04)\nSealed and independently re-checkable: https://narrowhighway.com/s/f003821b4b7994bab44a6341f7822328df2305670bf716cd2c1b9b923b907c4c", "source": {"label": "Verified by the engine — physical_constants", "url": "https://narrowhighway.com/s/f003821b4b7994bab44a6341f7822328df2305670bf716cd2c1b9b923b907c4c", "ref": "", "domain": "physical_constants", "authority_tier": "engine"}, "shelf": "physical_constants", "box": "verified", "bands": ["verified", "physical_constants", "HOLDS"], "connections": [{"to_card_id": "card_k_spine_created_order", "relationship": "part_of", "evidence": "a verified seed of the created order (physical_constants)"}, {"to_card_id": "card_works_constant_c", "relationship": "demonstrates", "evidence": "A worked demonstration in the same field (physical_constants)."}], "author": "engine", "created_at": 1784892568.0311477, "updated_at": 1784892568.0311482, "visibility": "public", "lifecycle_stage": "public", "volatility": "durable", "surface": "secular", "generated": false, "presentation": {"glyph": "•", "kind_label": "verified", "by": "Verified by the engine — physical_constants", "authority": "engine", "posted": "1 month ago", "standing": "", "link": {"url": "https://narrowhighway.com/s/f003821b4b7994bab44a6341f7822328df2305670bf716cd2c1b9b923b907c4c", "host": "narrowhighway.com", "provider": "", "titled": "c = 299,792,458 m/s (exact)", "waybill_line": "", "reach": "", "embed": ""}}, "neighbors": [{"id": "card_k_spine_created_order", "title": "The created order — the science of the floor", "relationship": "part of", "why": "a verified seed of the created order (physical_constants)", "href": "/card/card_k_spine_created_order", "resolved": true}, {"id": "card_works_constant_c", "title": "The speed of light is a defined exact number", "relationship": "demonstrates", "why": "A worked demonstration in the same field (physical_constants).", "href": "/card/card_works_constant_c", "resolved": true}]}