The updated white paper has been published, there's some big news in it.  Gateway Nodes have been officially announced, 30k ETHO, they'll receive revenue sharing from EthoFS hosting fees.  Also the white paper is hosted on ethoFS. 
http://data.ethofs.com/ipfs/QmNTc2zLEt718Ew9QW1u81o9mvC8FFhbNhnWY3KyDjCaC1