Wrapping a wet paper towel around a glass bottle cools it faster due to the enhanced heat transfer and rapid evaporation of the moisture, a principle consistent with basic thermodynamic and heat transfer observations.
The claim describes a straightforward physical phenomenon based on evaporative cooling and basic heat transfer principles observable in everyday life. None of the retrieved papers specifically address the everyday household technique of wrapping a wet paper towel around a bottle to cool it, making this a matter of common knowledge rather than something requiring academic citation from the unrelated retrieved literature.