On this page

https://fedoraproject.org/en/verify

it says

''Please note that the Hash: SHA1 line in the CHECKSUM file is part of the PGP signature. It does not specify the type of hash used to verify the .iso files.
''

However, all the linked checksum files contain:

{{{
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

The image checksum(s) are generated with sha256sum.

32b1a248c0036f1617bea2995ca5ce035e24deca730f25a25c18705128fe941a Fedora-14-i386-DVD.iso
225c12737a90061b38fd8392c4ca1c03d0aec58ca8a3d446f749c69b7a1d7547 Fedora-14-i386-disc1.iso
11793026795e4900295f47230ab49f1e1cae12ffcddc2e441dd6f15de20fe520 Fedora-14-i386-disc2.iso
295a910abe4318a707d966c51e67572f086bc79ea609b2ab60da283d2fe9109a Fedora-14-i386-disc3.iso
c5553455564e2aa5963bdf9629b9aa7d8a7e4776c00e0a8678ba69e91e0a1360 Fedora-14-i386-disc4.iso
070cb59af6e2b5a4149b4812fb7fca3594bcf6f08b30f5e31c30f2eac53b9b6d Fedora-14-i386-disc5.iso
12699dec80c78afc5ad2c6754cd65bbcac140e4aa8d8471946c3a15433cf846d *Fedora-14-i386-netinst.iso
...
}}}

No SHA1 text.