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Abstract |
Abstract |
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======== |
======== |
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- The Web should keep previous versions as long as someone |
.. - The Web should keep previous versions as long as someone |
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is interested, even if the original publisher has lost interest |
is interested, even if the original publisher has lost interest |
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- Wayback machine one point of failure |
- Wayback machine one point of failure |
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- File sharing systems kind of do that |
- File sharing systems kind of do that |
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- But you can't update files in them |
- But you can't update files in them |
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- P2P systems that do support updating don't support |
- P2P systems that do support updating don't support |
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this notion of permanence |
this notion of permanence |
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- We present a simple model that *does* do it |
- We present a simple model that *does* do it |
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- We present an even simpler model that it could be |
- We present an even simpler model that it could be |
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implemented upon; the simpler model maps directly |
implemented upon; the simpler model maps directly |
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to many current p2p systems |
to many current p2p systems |
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- It can thus use different P2P networks as backends, |
- It can thus use different P2P networks as backends, |
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and could thus become a agreed-upon way to do |
and could thus become a agreed-upon way to do |
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versioning (we believe that the current systems, |
versioning (we believe that the current systems, |
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which require state to be kept in *one* of the networks |
which require state to be kept in *one* of the networks |
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really can not) |
really can not) |
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- Other benefits discussed |
- Other benefits discussed |
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