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I have a preprint article [1] which I'm trying to get submitted to arXiv's cs.SI (Social and Information Networks) for peer review. As an independent researcher I do not have any affiliations to a university anymore. How do I go about this? Appreciate any kind of info / support.

[1] https://static.philippdubach.com/pdf/Attention_Dynamics_in_Online_Communities_Power_Laws__Preferential_Attachment__and_Early_Success_Prediction_on_Hacker_News.pdf