ˈæftɚ ðɪ ɪstˈæblɪʃmənt ʌvðə fˈɛdɚɹəl stˈeɪt, ðə ɹˈuːtli ˈoʊθ bɪkˌeɪm ɐsˈoʊsɪˌeɪɾᵻd wɪððə swˈɪs fˈɛdɚɹəl tʃˈɑːɹɾɚ, ɐ dˈɑːkjuːmənt dˈeɪɾᵻd tə wˈʌn θˈaʊzənd tˈuːhˈʌndɹɪd nˈaɪnti wˈʌn.
After the establishment of the federal state, the Rütli oath became associated with the Swiss Federal Charter, a document dated to 1291.