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
	.scribd.com	/	Yes	scribd_ubtc	u%3Dd7eb2e45-aa2a-4fae-ac00-0494f3ae022e%26h%3D4wxvRfCbsTQzUBHm%2F%2BVA2F1bK1mpxJ%2FJMdLAKrH8wao%3D
	.springer.com	/	No	idp_marker	9b094fae-308e-4676-9fdc-e4ad0331d78a
	.springer.com	/	Yes	idp_session	sVERSION_12219fd82-1ef2-44f1-b2ea-884eefe11aa0
	.springer.com	/	No	idp_session_http	hVERSION_18d09d546-8df9-4e53-b7a7-4482a98f841c
	.springer.com	/	Yes	sim-inst-token	"1::1739700991764:24cf3f67"
	.springer.com	/	Yes	trackid	"9by79drbnfcvi4vfe7oznqqum"
	.springer.com	/	No	user.uuid.v2	"1b92a7bf-6708-4bed-85ff-584da5ceafb9"
	hatena.ne.jp	/	No	b	$1$wUeryk9T$brR1ARpu0MiJY.3CWlR0w0

Authentication cookies: