, ▁the ▁suffix ▁implies ▁that ▁these ▁chief s ▁were ▁Ras ht rak uta ▁sub ordinates . ▁This ▁theory ▁is ▁based ▁on ▁the ▁fact ▁that ▁the ▁phrase ▁Ras ht rak uta - k ut um bin ah ▁appears ▁in ▁several ▁Ras ht rak uta - era ▁co pper - plate ▁ins cri ptions , ▁and ▁refers ▁to ▁the ▁officers ▁and ▁subjects ▁of ▁the ▁Ras ht rak uta ▁kingdom . ▁ ▁According ▁to ▁another ▁theory , ▁the ▁suffix ▁implies ▁that ▁the ▁K ak ati y as ▁were ▁a ▁branch ▁of ▁the ▁Ras ht rak uta ▁family , ▁because ▁the ▁term ▁Ras ht rak uta - k ut um bin ah ▁was ▁used ▁for ▁officers ▁employed ▁by ▁the ▁Ras ht rak uta ▁administration , ▁not ▁fe ud atory ▁chief s : ▁the ▁early ▁records ▁of ▁the ▁K ak ati ya ▁chief s ▁describe ▁them ▁as ▁sam ant as ▁( fe ud atory ▁chief s ). ▁The ▁Kaz ip et ▁D arga ▁ins cription ▁of ▁Trib hu van am alla ▁D urg ar aja ▁states ▁that ▁the ▁K ak ati ya ▁chief ▁B eta ▁was ▁born ▁in ▁the ▁family ▁of ▁Sam anta ▁Vi ṣ ṭ i . ▁Histor ian ▁P . V . P . ▁S as try ▁the or ises ▁that ▁" V i ṣ ṭ i " ▁is ▁a ▁cor ruption ▁of ▁V r ish ni , ▁the ▁name ▁of ▁a ▁cl an ▁from ▁which ▁some ▁Ras ht rak ut as ▁claimed ▁descent . ▁He ▁notes ▁that ▁some ▁chief s ▁of ▁Ras ht rak uta