The date is February 29, 2016.
The unique receipt brings up other receipts in the folder, and the finders never wonder who the creator is. They keep the receipt to make could never be found but not forgotten. The receipt is named NOTA by the finders.
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The date is February 29, 2016.
Professor NOTA takes another six leaps to the future but she is caught by him which she had abandoned before. She never wonders why he met her again. She kept him to make sure he could never be found again but she did not forget him. So, he is named NOTA by her.
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