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Yes if you provide your canonical link publish0x will accept and hive.blog will have no issues with it as well cause you are owner of that piece of content and I have done this myself as well.

Hmm,, I will start doing this but what is canonical link?? haha

It is the source link of the blog post that you are cross posting.

Where I can get????

Your hive.blog article link which you will cross post.

Okay, in simple words that is my link of the post which I'm goin' to share on Publish0x ;) got it now