At least four Justices think otherwise. If you were right, the court would have declined to hear this appeal.
Wrong. At least four justices think that they have to resolve this jurisdictional conflict based on the liberal 9th CCofA's decision. After all, the 9th is the most overturned court in the nation!
According to Hiibel's Petition for Writ of Certiorari to the USSC, the 7th, 8th, and 11th Circuit Courts have agreed with the 9th that "a person being detained because of an articulable suspicion of criminal activity may refuse to identify himself."