You can now check your last entry and exit online with Migraciones

[dsp27]

Now that ARG has stopped stamping passports (both ARG and foreign), you can now -- similar to what the US does -- check your last entry and exit from Argentina online. I believe in some cases they even send you the comprobante via e-mail.

Tránsitos | DNM

Consulta del último tránsito de ingreso o egreso del país | DNM

www.migraciones.gov.ar