def get_signature(self):
		return hashlib.sha224(get_datetime_str(self.creation)).hexdigest()
Compute the rate function for a given data set
dataset/ETHPy150Open frappe/frappe/frappe/model/document.py/Document.get_signature--crossover with--dataset/ETHPy150Open slinderman/pyhawkes/pyhawkes/models.py/_DiscreteTimeNetworkHawkesModelBase.compute_rate