级别变动日志
已发布命题的级别与推理严格度的每一次变动，连同理由，全部公开。
| 时间（UTC） | 命题 | 变动 | 理由 |
|---|---|---|---|
| 2026-09-29 07:13:21 | SGC-0082 | — → 须拒斥 / rejection | — |
| 2026-09-29 07:13:21 | SGC-0081 | — → 须拒斥 / rejection | — |
| 2026-09-29 07:13:21 | SGC-0080 | — → 须拒斥 / rejection | — |
| 2026-09-29 07:13:21 | SGC-0071 | — → 工程级 / engineering | — |
| 2026-09-29 07:13:21 | SGC-0070 | — → 工程级 / engineering | — |
| 2026-09-29 07:13:21 | SGC-0061 | — → 纲领级 / programmatic | — |
| 2026-09-29 07:13:21 | SGC-0060 | — → 纲领级 / programmatic | — |
| 2026-09-29 07:13:21 | SGC-0051 | — → 词典级 / lexical | — |
| 2026-09-29 07:13:21 | SGC-0050 | — → 词典级 / lexical | — |
| 2026-09-29 07:13:21 | SGC-0041 | — → 阐释级 / interpretive | — |
| 2026-09-29 07:13:21 | SGC-0040 | — → 阐释级 / interpretive | — |
| 2026-09-29 07:13:21 | SGC-0030 | — → 实测级 / measurement | — |
| 2026-09-29 07:13:21 | SGC-0023 | — → 定理级 / proof | — |
| 2026-09-29 07:13:21 | SGC-0022 | — → 定理级 / proof | — |
| 2026-09-29 07:13:21 | SGC-0021 | — → 定理级 / proof | — |
| 2026-09-29 07:13:21 | SGC-0020 | — → 定理级 / proof | — |
| 2026-09-29 07:13:21 | SGC-0019 | — → 定理级 / proof | — |
| 2026-09-29 07:13:21 | SGC-0018 | — → 定理级 / proof | — |
| 2026-09-29 07:13:21 | SGC-0017 | — → 定理级 / proof | — |
| 2026-09-29 07:13:21 | SGC-0016 | — → 定理级 / proof | — |
| 2026-09-29 07:13:21 | SGC-0015 | — → 定理级 / proof | — |
| 2026-09-29 07:13:21 | SGC-0014 | — → 定理级 / proof | — |
| 2026-09-29 07:13:21 | SGC-0013 | — → 定理级 / proof | — |
| 2026-09-29 07:13:21 | SGC-0012 | — → 定理级 / proof | — |
| 2026-09-29 07:13:21 | SGC-0011 | — → 定理级 / proof | — |
| 2026-09-29 07:13:20 | SGC-0010 | — → 定理级 / proof | — |
| 2026-09-29 07:13:20 | SGC-0004 | — → 结构推论 / structural | — |
| 2026-09-29 07:13:20 | SGC-0003 | — → 结构推论 / structural | — |
| 2026-09-29 07:13:20 | SGC-0002 | — → 结构推论 / structural | — |
| 2026-09-29 07:13:20 | SGC-0001 | — → 基设级 / foundational | — |