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3
votes
4answers
96 views

Can I save & store a user's submission in a way that proves that the data has not been altered, and that the timestamp is accurate?

There are many situations where the validity of the timestamp attached to a certain post (submission of information) might be invaluable for the post owner's legal usage. I'm not looking for a service ...
1
vote
0answers
543 views

How to get local device time corresponding to NTP server timestamp?

So, I'm trying to use an NTP server to help me synchronize an app across two Android devices (to have them perform some action at the exact same time, give or take < 20 ms). I'm using the SNTP ...
1
vote
2answers
304 views

Service to prove authorship with trusted timestamp [closed]

This question is related with copyrights. The copyright is granted by default to the author of some code, however this requires to prove that some person is the "first" author of some piece of code. ...
3
votes
3answers
508 views

Handling invoices with timestamps

I'm currently going to write something to automatically create invoices with cronjobs by using PHP and timestamps. I have a, for me, well-considered idea of how to solve it, but I want to ask the ...
16
votes
5answers
10k views

“Standard” format for using a timestamp as part of a filename

I searched for a standard format for using a date/time as part of a file name and was unable to come up with anything. My question is two parts: Is using time stamps to enforce unique in file names ...
0
votes
2answers
182 views

What timestamp to use when pulling files from a VCS system?

Yesterday, a colleague asked me how to configure our VCS to timestamp the local copy of files pulled from the repository with the modification time in the repository. I've always believed that they ...