Nervos Network (CKB) has made public its whitepaper for its public Lightning Network implementation, the Fiber Network, via its official Medium channel. The Fiber Network is established atop the Nervos off-chain channel, facilitating decentralized multi-asset payments and P2P transactions. According to Nervos, "the prototype of the Fiber network has been completed and its cross-chain capabilities with the BTC Lightning Network have also been verified." Nervos also mentioned plans to incorporate more features in the future.