ɪɾ ɪz ðɪ ˈoʊnli ɡɹˈæf wɪð ðɪs kˌæɹɪktɚɹˈɪstɪk pˌɑːlɪnˈoʊmɪəl, mˌeɪkɪŋ ɪɾ ɐ ɡɹˈæf dɪtˈɜːmɪnd baɪ ɪts spˈɛktɹəm.
It is the only graph with this characteristic polynomial, making it a graph determined by its spectrum.