EthNotary.sol

                                                                                                                                                                                                                                                                                                                           pragma solidity ^0.4.0;
 contract EthNotary {

     struct Document{
         string creator;
         string sender;
         string document;
         uint created;
         uint blocknumber;
     }

     mapping(string => Document) documents;
     uint length;

     function EthNotary(){
         length = 0;
     }

     function toString(address x) returns (string) {
         bytes memory b = new bytes(20);
         for (uint i = 0; i < 20; i++)
             b[i] = byte(uint8(uint(x) / (2**(8*(19 - i)))));
         return string(b);
     }

     function add(string title, string cr, string doc){
         documents[title] = Document(cr, toString(msg.sender), doc, block.timestamp, block.number);
         length++;
     }

     function get(string title) constant returns (string creator, string sender, string document, uint time, uint createdno, uint nowno){
         creator= documents[title].creator;
         sender=documents[title].sender;
         document= documents[title].document;
         time= documents[title].created;
         createdno= documents[title].blocknumber;
         nowno= block.number;
     }

     function getDoc(string title) constant returns (string document){
         document= documents[title].document;
     }

     function getTimestamp(string title) constant returns (uint created){
         created= documents[title].created;
     }

 }