Hey Brandon,
I am by no means going to criticize you or your gear list or anything else. I do not know you, have never hiked with you, and have no idea of your hiking experience.
I have been a XUL hiker for the last few years and have both enjoyed it and very much not enjoyed it.
There are some improvements you can make to your gear list to make your SUL/XUL hiking a bit more enjoyable and safer. At these weights is it all about safety and education. So much of your time must be spent educating yourself on your gear, the trail and escape routes, the weather conditions and how to read the approach weather, and how to control your thermoregulation.
One of the fun aspects of my style of hiking is that when I am not out doing long distance hiking is getting out for sub-24-hour hikes. During the summer time is the best time for this because it really allows you to experiment with your gear without putting yourself at a larger risk.
The lightest I was ever willing to risk for a three day hike was a 1.67 pound BPW setup. You can see the gear list at this page and click the “summer 2011” tab on the bottom. My TPW was 7.53 pounds with a 9.93 TSO weight. I had already had a fair amount of XUL experience at this point (lots of s24h hikes and even more two day hikes) and the max that the backpack could carry was the gear listed and three days of food, so I was never able to do more than three days with this setup. It should be noted that this was done in the summer time with a reported zero-chance of rain. Nighttime temps were a little less than 10 degrees less than the day time temperatures, so I was able to go out without a shelter (tarp). I did all of the hikes with this setup in an area I knew well, where I knew every alternative way to get off of the trail, and multiple friends and family knew exactly where I was going to be, when I was going to be somewhere, and when I was going to check in, and so forth. Hiking at this level means not just a lot of education and trail experience, but the ability to have a support team available to you should you need it/them.
You very much need to build yourself a spreadsheet and really document each and every item. One of the mistakes I made early on. You make no mention of things such as a compass (and no hiker should be out without one, especially a SUL/XUL hiker!), how you are going to clean your cloths as you apparently only have one set, what you are going to clean your cooking pot with when it starts to get nasty (toothpaste? dirt?), cordage (because really, duck tape is not the end-all of trail maintenance items… you going to use ducktape when your shoelaces snap?), your drivers license, money (phone call for support team, to give to somebody that might give you a ride back to your car or into town) — these are items you carry not because you think you will use them, but because they are items that you carry because some day you might actually need them! A lot of things I am just not seeing that you did not mention on your list (or maybe you did not take them, putting yourself at even greater risk and doing a bit of a dis-service to SUL/XUL hiking as a whole) and having that spreadsheet will help you really work out all of these issues.
A lot of it comes down to who you are and what kind of hiker you want to be and what style of hiking you want to do. Nobody here at BPL can do anything but provide advice and experience from their own self-education based on their style of hiking. Keep getting out there and learning as much as you can and sharing with us and other hikers you might know and be open to hearing people offer a lot of suggestions and learning from them, even if they are not hikers that are the same style of hiker that you are.
Anyway Brandon, keep at it and I look forward to seeing your progression in the future!
–Abela