{"query": "The carbon cost of a hundred kilometres", "count": 12, "results": [{"id": "card_works_carbon", "title": "The carbon cost of a hundred kilometres", "shelf": "the-works", "surface": "secular", "snippet": "Emissions are distance times an emission factor: 100 km at 0.2 kg CO₂/km is 20 kg of carbon dioxide — the arithmetic under any honest footprint.  Worked & sealed by the engine — CO₂ = 100·0.2 = 20 kg.", "authority_tier": "verified", "source": "The Works — worked & sealed", "readable": false, "generated": false}, {"id": "card_theory_atmospheric_thermodynamics", "title": "Atmospheric thermodynamics (dew point, lapse rate)", "shelf": "theories", "surface": "secular", "snippet": "Atmospheric thermodynamics (dew point, lapse rate) — an engine domain that can touch it: meteorology. Calibration: seals — dew point, humidity and lapse rates compute. Rising air expands and cools wit", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_error_correcting_codes", "title": "Error-correcting codes (Hamming, Reed–Solomon)", "shelf": "theories", "surface": "secular", "snippet": "Error-correcting codes (Hamming, Reed–Solomon) — an engine domain that can touch it: information_theory. Calibration: seals — code distances, correctable error counts and parity all compute exactly. A", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_src_etym_kilometer_kilometre", "title": "kilometer; kilometre", "shelf": "etymology", "surface": "secular", "snippet": "kilometer; kilometre: etymology (Webster 1913) — n.: [F. kilometre. See Kilogram, and Meter.]. From Webster's Revised Unabridged Dictionary (1913), public domain.", "authority_tier": "reference", "source": "Webster's Revised Unabridged Dictionary (1913), Project Gutenberg eBook #29765 — public domain", "readable": true, "generated": false}, {"id": "card_src_word_cubic_kilometre", "title": "cubic kilometre", "shelf": "dictionary", "surface": "secular", "snippet": "cubic kilometre: (noun) a unit of capacity equal to the volume of a cube one kilometer on each edge — syn: cubic kilometer", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_pron_kilometre", "title": "kilometre", "shelf": "pronunciation", "surface": "secular", "snippet": "kilometre: pronounced (ARPABET) K IH2 L AO1 M AH2 T ER0; also K IH2 L AH0 M IY1 T ER0. From the CMU Pronouncing Dictionary — the standard machine-readable pronunciations of North American English.", "authority_tier": "reference", "source": "CMU Pronouncing Dictionary (cmudict) — BSD-2-Clause, Carnegie Mellon", "readable": false, "generated": false}, {"id": "card_src_pron_kilometres", "title": "kilometres", "shelf": "pronunciation", "surface": "secular", "snippet": "kilometres: pronounced (ARPABET) K IH2 L AO1 M AH2 T ER0 Z; also K IH2 L AH0 M IY1 T ER0 Z. From the CMU Pronouncing Dictionary — the standard machine-readable pronunciations of North American English", "authority_tier": "reference", "source": "CMU Pronouncing Dictionary (cmudict) — BSD-2-Clause, Carnegie Mellon", "readable": false, "generated": false}, {"id": "card_src_word_kilometres_per_hour", "title": "kilometres per hour", "shelf": "dictionary", "surface": "secular", "snippet": "kilometres per hour: (noun) the ratio of the distance traveled (in kilometers) to the time spent traveling (in hours) — syn: kilometers per hour, kph, km/h", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_lex_h1387", "title": "H1387 — גֶּ֫בַע (ge.va): Geba", "shelf": "lexicon", "surface": "secular", "snippet": "גֶּ֫בַע (ge.va), Strong's H1387: Geba. § Gaba or Geba or Gibeah = \"hill\" a city in Benjamin, modern 'Jeba', which stands on the top of a steep terraced hill, six miles or ten kilometres north east of ", "authority_tier": "reference", "source": "STEPBible TBESH/TBESG — Extended Strong's lexicon (CC-BY, Tyndale House)", "readable": false, "generated": false}, {"id": "card_src_word_kilometre", "title": "kilometre", "shelf": "dictionary", "surface": "secular", "snippet": "kilometre: (noun) a metric unit of length equal to 1000 meters (or 0.621371 miles) — syn: kilometer, km, klick", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_floor_geography", "title": "Geography — the measured Earth", "shelf": "codex", "surface": "secular", "snippet": "A degree of latitude is 111 km; longitude is time (15 degrees per hour); and any flat map of a sphere must distort. Two pillars rest on earth science (the planet) and the instruments (coordinates and ", "authority_tier": "engine_derived", "source": "Narrow Highway — geography", "readable": false, "generated": false}, {"id": "card_seal_4be33aafd0658e6d97b7523b44f7d610f5a568b5eeedcfcbbd7c248d2ec9b01a", "title": "Receipt 4be33aafd065… — sealed: record", "shelf": "seals", "surface": "secular", "snippet": "{\n \"anchors\": [],\n \"axis_coords\": {\n  \"axis\": \"mathematics\",\n  \"dimensions\": [\n   \"reasoning\"\n  ]\n },\n \"gate_results\": [\n  {\n   \"details\": {\n    \"broken_at\": null,\n    \"confirmed_steps\": 1,\n    \"error", "authority_tier": "engine_derived", "source": "Narrow Highway engine — sealed record", "readable": false, "generated": false}], "house": {"door": "FIND", "kind": "cards", "trail": "results", "seal": null, "next_step": {"do": "open the top card", "door": "FIND", "tool": "card_get", "params": {"id": "card_works_carbon"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}