全部主张 / 航海、天文与测量
北美到北京的距离约一万公里
判定边界
双方证据链未闭合(本轮),不是双方等真,也不是给视频主张背书。
视频原话摘要
北美到北京一万公里
- 领域
- geography
- 涉及对象
- 北美;北京
- 声称年代
- 永乐年间
- 话语角色
- 作者主张
证据连接
来源记录
SRCREF:R005-HMAIN-F5:SRC-F5-BEIJING-COORDSRCREF:R005-HMAIN-F5:SRC-F5-HAVERSINE-1414SRCREF:R005-HMAIN-F5:SRC-F5-NASA-ECLIPSESRCREF:R005-HMAIN-F5:SRC-F5-TRAVELMATHSRCREF:R005-HVIDEO-F5:CALC-F5-C17SRCREF:R005-HVIDEO-F5:S-F5-16SRCREF:R005-HVIDEO-F5:S-F5-17
待解问题
报告锚点:S05.5 · 研究 lane:F5_MARITIME_ASTRO
双轨条件矩阵
H_VIDEO 与 H_MAIN 独立列出必要条件、正向预测、反证条件、替代机制、形成链和协调伪造规模。
| 模型 | 条件类型 | 条件 | 评估 | 关联证据 |
|---|---|---|---|---|
| H_VIDEO | necessary_condition | 须定义北美端点和北京端点;“约一万公里”须可由明确坐标或路线复算 | input_limited | |
| H_VIDEO | positive_prediction | 地图/坐标或地理史资料给出约一万公里并说明测量口径 | input_limited | |
| H_VIDEO | disconfirmer | 北美范围过宽;大圆距离、航线距离和传信路线不同;没有唯一数值 | input_limited | |
| H_VIDEO | alternative_mechanism | 把直线大圆距离当传信路线;用模糊区域制造精确感 | input_limited | |
| H_VIDEO | formation_chain | 区域→端点→距离口径→传输路线 | input_limited | |
| H_VIDEO | fabrication_or_coordination_scope | none;仅需端点与口径透明 | input_limited | |
| H_MAINSTREAM | necessary_condition | North American endpoint, Beijing endpoint, distance metric and rounding must be specified; eclipse coordinate should be separated from generic continental or US-center distance | input_limited | |
| H_MAINSTREAM | positive_prediction | a named North America–Beijing great-circle calculation should be near 10000 km under the stated endpoints | input_limited | |
| H_MAINSTREAM | disconfirmer | a NASA 1414 central coordinate may yield materially different distance; a continent-wide statement with no endpoint is not exact | input_limited | |
| H_MAINSTREAM | alternative_mechanism | US-center distance; Alaska/eclipsed-area distance; travel route rather than great-circle; unit conversion error | input_limited | |
| H_MAINSTREAM | formation_chain | FC-F5-C17 | input_limited | |
| H_MAINSTREAM | fabrication_or_coordination_scope | not_required_by_claim_logic | not_applicable_by_claim_logic |
推理桥梁
H_VIDEOotherinput_limited
约数距离→同日可达
H_MAINSTREAMotherinput_limited
geographic endpoints→geodesic metric→distance statement→communication feasibility
审计字段与说明
- 终态方法
- dual_track_evidence
- 音频核验
- two_asr_surface_agreement
- 研究备注
- 冻结命题与矩阵终态逐 ID 对齐;非事实 lane 不转写为历史胜负。