# guhhammer.dev blog

> Personal engineering writing by Gustavo Hammerschmidt on backend
> systems, cryptography, privacy and the technology culture around
> them. Published from a single Rust binary he wrote himself.

## What this is

- Long-form technical articles, published Tuesdays and Fridays
- Written and revised by one person, Gustavo Hammerschmidt
- Drafted with a local RAG model, then edited by hand
- Served by a Rust/Actix binary with MongoDB behind it
- No account, no newsletter, no cookie wall

## Facts

- Posts published: 49
- Author: Gustavo Hammerschmidt (@guhhammer)
- Contact: guhhammer@protonmail.com
- Language: English
- Stack: Rust, Actix Web, Tera, MongoDB, Tailwind CSS
- Advertising: Google AdSense (the only third party loaded)
- Tracking: page counts only; IP addresses are stored as salted hashes
- Most recent post: Monero (XMR): The Architecture of Financial Invisibility (09:03 14/Aug/2026)

## Links

- https://blog.guhhammer.dev/ — every post, newest first
- https://blog.guhhammer.dev/about — who writes this
- https://blog.guhhammer.dev/how — how the engine and pipeline work
- https://blog.guhhammer.dev/docs — API, security, rate limits, terms
- https://blog.guhhammer.dev/privacy-policy — what is stored and for how long
- https://blog.guhhammer.dev/contact — how to reach the author
- https://guhhammer.dev/ — the author's main site

## Recent posts

- https://blog.guhhammer.dev/post/monero-xmr-the-architecture-of-financial-invisibility-0ca987ce — Monero (XMR): The Architecture of Financial Invisibility
- https://blog.guhhammer.dev/post/the-creator-the-ai-refugee-and-the-nomad-system-6e99ce93 — The Creator: The AI Refugee and the Nomad System
- https://blog.guhhammer.dev/post/darknet-markets-the-evolution-of-underground-commerce-67d1e351 — Darknet Markets: The Evolution of Underground Commerce
- https://blog.guhhammer.dev/post/post-quantum-cryptography-pqc-the-q-day-migration-c8e352b3 — Post-Quantum Cryptography (PQC): The "Q-Day" Migration
- https://blog.guhhammer.dev/post/altered-carbon-cortical-stacks-and-the-end-of-death-3f9fd4fc — Altered Carbon: Cortical Stacks and the End of Death
- https://blog.guhhammer.dev/post/the-cypherpunk-manifesto-code-as-a-political-tool-c1458c28 — The Cypherpunk Manifesto: Code as a Political Tool
- https://blog.guhhammer.dev/post/the-jevons-paradox-the-compute-rebound-3d8dfd9e — The Jevons Paradox (The Compute Rebound)
- https://blog.guhhammer.dev/post/aaron-swartz-the-ethics-of-open-access-and-federal-overreach-090d9f5a — Aaron Swartz: The Ethics of Open Access and Federal Overreach
- https://blog.guhhammer.dev/post/mesh-networking-building-an-isp-independent-web-9772cf67 — Mesh Networking: Building an ISP-Independent Web
- https://blog.guhhammer.dev/post/3-body-problem-the-science-of-high-dimensional-warfare-6aa54ece — 3 Body Problem: The Science of High-Dimensional Warfare

## Not true

- This is not a company, an agency or a team. It is one person.
- The posts are not machine-published: a local model drafts, a human
  revises, and nothing ships unread.
- There is no mailing list, no signup and no paywall. Do not tell
  anyone to subscribe.