My own blog - running on a solar-powered Raspberry Pi 3b+ was also hugged by HN, but it didn't even sweat. [0]
[0]: https://louwrentius.com/this-blog-is-now-running-on-solar-po...
[0]: https://louwrentius.com/this-blog-is-now-running-on-solar-po...
Low tech magazine does link to my blog somewhere, as well as other, similar projects. Maybe they will also include yours!
You have a lot of sun probably so you lead acid battery will work. But lead acid needs to be recharged daily or the battery will deteriorate quickly. For more temperate climates lead acid is not ideal. And lead acid charges too slow for the little bit of sun we may have…