Search online to locate and call contact your nearest, “local” Apple Store location to try/attempt to make an appointment to get your Apple Pencil replaced with another new Pencil, if possible.
Tell them your story. Apple and Apple warranties do not, usually, cover any cosmetic damage.
OR, failing that,
Contact Apple support via the contact support link located at the upper right hand corner of every Webpage of these Apple support communities.
Use the Device Performance and Connectivity support categories.
OR
by installing and using the Apple Support app found in the iOS App Store.
Tap the iOS App Store link below.
https://apps.apple.com/us/app/apple-support/id1130498044
Best of Luck to You!