Digital scholarly tools have changed the minimum scale at which research infrastructure can exist. Persistent identifiers, open repositories, version control and distributed publication were once difficult to manage outside universities, publishers and large research organizations. Many of these capacities are now available to much smaller actors. But access to tools is not the same as infrastructure. A collection of uploads is not automatically an archive, just as a DOI does not automatically create scholarly credibility. The important distinction is between institutional scale and infrastructural capacity. A small laboratory may possess little formal prestige while maintaining unusually coherent records, clear provenance, stable publication practices and accessible intellectual continuity. A large institution may possess enormous authority while its digital records remain fragmented or difficult to navigate. Size and infrastructural quality are related only indirectly. Independent research becomes infrastructural when its outputs form a coordinated system rather than a sequence of isolated acts. Authorship remains recognizable. Versions can be followed. Canonical records can be located. Licences are explicit. Publications connect to a visible research programme. Metadata is consistent enough to support discovery. The disappearance of one platform does not erase the work. These are observable functions, and they can be evaluated without pretending that a small laboratory has the same resources as a university. Independence should not be romanticized. Small organizations face acute limitations of time, money, technical support, peer networks and succession. The person producing the research may also be the person maintaining the archive. Publication scale must therefore remain proportional to maintenance capacity. Open infrastructure can reduce dependence on large institutions, but it does not remove the need for external criticism, common standards and accountable scholarly practice. The history of knowledge offers many precedents: learned societies, workshops, salons, artistic collectives, specialist journals and civic laboratories have all produced durable forms of inquiry outside the university. Digital tools extend this possibility by making persistence and distribution less dependent on institutional size. The small laboratory becomes institution-like not by imitating the university but by making its own continuity inspectable. Its credibility emerges through coherence, traceability, correction and sustained care rather than size alone.