Here are the cookies you're using through CGIProxy:

Delete this cookie?	For server names ending in:	... and a path starting with:	Secure?	Cookie name	Value
	.springer.com	/	No	idp_marker	53e98352-e066-45a0-931c-77e015e8545d
	.springer.com	/	Yes	idp_session	sVERSION_14b84bb89-6c67-48ed-902c-195bfc7c0065
	.springer.com	/	No	idp_session_http	hVERSION_15e34457d-d756-4986-ba2b-705471a4a6be
	.springer.com	/	Yes	sim-inst-token	"1::1725548724107:b777c0d7"
	.springer.com	/	Yes	trackid	"i3o0pdota7aytcffl79p4agtu"
	.springer.com	/	No	user.uuid.v2	"09b01620-2b88-4a05-a3ca-2a7f54cec718"
	dblp.dagstuhl.de	/	No	dblp-view	y
	dblp.org	/	No	dblp-view	y
	dblp.uni-trier.de	/	No	dblp-view	y

Authentication cookies: