NIEK2-0240
① SA Source
- Source: 開啟完整 SA 文章
- Section:
Oberon and Kyber Updates, Larger World Sizes Introduced, More Networking Updates - Line hint:
297
Context Before
Source: Nvidia, SemiAnalysis
Evidence
Copper flyover cables are used to connect each switch to the midplane, as the distances involved are too long for PCB traces
Context After
Source: SemiAnalysis Networking Model ↗
② Atomic Claim
每顆 switch 與 midplane 之間使用 Copper flyover cables，因為距離太長，不適合直接用 PCB traces。
- Epistemic Mode:
ASSERTED - Mapping Status:
PARTIAL
③ Semantic Frame
{
"frame_type": "NARY_RELATION",
"participants": [
{
"node": {
"id": "04_knowledge_base/Midplane",
"label": "midplane"
},
"role": "user_or_subject"
},
{
"node": {
"id": "04_knowledge_base/Copper",
"label": "Copper"
},
"role": "used_entity"
},
{
"node": {
"id": "04_knowledge_base/Flyover cable",
"label": "flyover cables"
},
"role": "used_entity"
},
{
"node": {
"id": "04_knowledge_base/PCB",
"label": "PCB"
},
"role": "used_entity"
}
],
"qualifiers": {
"condition_text": null,
"numeric_mentions": [],
"temporal_mentions": []
},
"relation_type": "USES"
}④ Canonical Entity Mapping
| Role | Surface Label | Canonical Target |
|---|---|---|
| user_or_subject | midplane | Midplane |
| used_entity | Copper | Copper |
| used_entity | flyover cables | 04_knowledge_base/Flyover cable |
| used_entity | PCB | PCB |
⑤ Human Review
請在 Properties 逐項確認：
- 原文 → Atomic Claim 是否忠實
- Atomic Claim → Semantic Frame 是否忠實
- Canonical Entity mapping 是否正確
- Epistemic mode 是否保留原文語氣
- 最後選擇
review_action
Review state
Markdown 內文不是正式 approval。只有 Apply bridge 寫入的 Decision Ledger event 才是正式決策。