It depends. Who are you… seed round… MRR… etc. While you’re serial founder, having a proven track record, and have some “warm relations“ with VC, then it’s not really important about idea. That case investors more tend to trust you as a great capable guy they would love to work. However, if you’re a fresher then idea is more important.

There are couple questions:

• Where I can see your slides?
• Is this text the only version you have?
• Who you target with this text version of pitch?
• What is your max-5-words-pitch about your product?

To make a correct version of pitch please refer to 3 Must-Have Pitch Decks for a Startup
While building pitch you can follow Guy Kawasaki slides structure or similar.

What are the requirements for your future CTO? And do you need “hands-on” CTO (literally read as all-in-one Architect Developer / Team Lead / Product Owner / Project Manager)?

While you’re browsing LinkedIn you should reach out to people who is looking for a job.

https://www.linkedin.com/search/results/people/?keywords=“open%20to%20work”

And bear in mind to add some custom note to your connection request.