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steveb - 12:24 am on Jul 30, 2008 (gmt 0)
Unfortunately that's not a distinct phrasing. Many supplementals are known, and "indexed" in the sense of being cached, but do not appear in the search results in any way. Are such pages able to send link juice of any kind? I'd say probably. Other URLs that have been seen by the bot but are not yet crawled also probably DEDUCT PR from the other URLs on the same page being crawled before they are indexed.
"discovered-but-not-indexed urls"