URLhashListener option is listening for url hash change and is looking for slide with the same data name e.g.
data-hash="zero"
Also startPosition
option accept string: 'URLHash'
. This will load corresponding items on startup. Browser history back button is also affected.
$('.owl-carousel').owlCarousel({
items:4,
loop:false,
center:true,
margin:10,
URLhashListener:true,
autoplayHoverPause:true,
startPosition: 'URLHash'
});