2024-01-02: Site is back on track, self-hosted on a rpi because you get the Internet you fund.
2025-02-06: Oh well, some power grid issues caused the rpi to reboot, I really should configure uwsgi to restart automatically --'

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e129f27c-5103-5c5c-844b-cdf0a15e160d
« null » UUIDv5

e129f27c-5103-5c5c-844b-cdf0a15e160d « null » UUIDv5

Version	5
Variant	specified in RFC 4122
urn	urn:uuid:e129f27c-5103-5c5c-844b-cdf0a15e160d
Hexdump	e129f27c51035c5c844bcdf0a15e160d
Bytes	ß)≥\|Q␃\\äK═≡í^␖␍
UUIDv5	version (5) + SHA1(namespace+payload)
(would-be) MAC Address	cdf0a15e160d
(would-be) is_local bit	True
(would-be) is_multicast bit	False
(would-be) MAC Manufacturer	None
(would-be) MAC Date	None

Links :

magnumdb.com search
google search
bing search
json version
systemlookup.com search
wutils.com search
search.deepmac.org
uuidtools.com/decode

UUID registration form :

« null » UUIDv5

$ uuidgen --namespace 00000000-0000-0000-0000-000000000000 --name '' --sha1 -x
e129f27c-5103-5c5c-844b-cdf0a15e160d

$ dd if=/dev/zero bs=16 count=1 status=none | sha1sum 
e129f27c5103bc5cc44bcdf0a15e160d445066ff  -

158026

e129f27c-5103-5c5c-844b-cdf0a15e160d« null » UUIDv5

e129f27c-5103-5c5c-844b-cdf0a15e160d
« null » UUIDv5