1. A method for sharing information, the method comprising: at a first server of a first data system, receiving a request to send a copy of a document to a second server of a second data system; wherein the first data system comprises at least the first server and a first repository that is accessible to the first server, wherein the document comprises a reference to a first object that is stored outside of the document and within the first repository, the document further comprising one or more instructions configured to cause generation of one or more presented components of the document based on retrieving data that belongs to the first object; at the first server, based at least partially upon the retrieved data belonging to the first object, generating evidence data that describes one or more aspects of the first object; wherein the evidence data is not identical to the reference or the retrieved data; responsive to the request to send the copy of the document to the second server, the first server at the first data system sending, to the second server at the second data system, the copy of the document and the evidence data; wherein the method is performed by one or more computing devices.
1. A method for sharing information, the method comprising: at a first server of a first data system, receiving a request to send a copy of a document to a second server of a second data system; wherein the first data system comprises at least the first server and a first repository that is accessible to the first server, wherein the document comprises a reference to a first object that is stored outside of the document and within the first repository, the document further comprising one or more instructions configured to cause generation of one or more presented components of the document based on retrieving data that belongs to the first object; at the first server, based at least partially upon the retrieved data belonging to the first object, generating evidence data that describes one or more aspects of the first object; wherein the evidence data is not identical to the reference or the retrieved data; responsive to the request to send the copy of the document to the second server, the first server at the first data system sending, to the second server at the second data system, the copy of the document and the evidence data; wherein the method is performed by one or more computing devices. 4. The method of claim 1 , further comprising, in response to receiving the request, the first server determining that the document comprises the reference, wherein generating the evidence data occurs in response to determining that the document comprises the reference.