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    <title>Checksum on SILO</title>
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        <title>CopyObject Checksum 必须覆盖逻辑对象字节</title>
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        <pubDate>Mon, 24 Aug 2026 00:00:00 +0000</pubDate>
        
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        <description>目标端启用压缩后，SILO 可能把 S2 存储流的 checksum 当成 CopyObject 逻辑对象 checksum 持久化。本文重建故障机理，比较被否决的修复方案，定义明文 reader 不变量，证明最终方案为什么成立，并记录发布与存量对象处置边界。</description>
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