DARIAH (Digital Research Infrastructure for the Arts and Humanities) exemplifies the transformation of humanities scholarship into a distributed infrastructural practice, wherein archives, libraries, museums, datasets, and scholarly tools are no longer treated as isolated repositories but as interoperable components within a federated research ecology. As articulated by Henrich and Gradl, DARIAH’s defining ambition is not merely technological provision but the orchestration of interdisciplinary interoperability across heterogeneous collections, metadata standards, and disciplinary epistemologies. Its intellectual significance resides in rejecting centralised standardisation in favour of a “loose federation” model that preserves provenance while enabling semantic exchange across diverse cultural datasets. The conceptual core of this architecture lies in its dual registries—Collection Registry and Schema Registry—which mediate access to distributed collections while preserving contextual specificity. Through machine-readable crosswalks, DARIAH aligns divergent metadata schemas such as TEI, Dublin Core, MODS, LIDO, and ADeX, allowing scholars to conduct meaningful cross-collection and inter-collection research without collapsing disciplinary nuance into a universal schema. Particularly significant is its generic search architecture, which integrates harvested metadata, local indices, and distributed search APIs into a metasearch environment capable of both breadth-first discovery and depth-oriented analysis. The diagrams on pages 10–11 clarify this layered logic, showing how schema matching, collection registries, and metasearch components collaborate to transform archival heterogeneity into navigable scholarly infrastructure. As a case study in digital humanities systems design, DARIAH demonstrates that research infrastructure is not simply technical support, but a critical epistemic framework through which new forms of humanities knowledge become discoverable, relational, and sustainable. Henrich, A. and Gradl, T. (2013) ‘DARIAH(-DE): Digital Research Infrastructure for the Arts and Humanities: Concepts and Perspectives’, International Journal of Humanities and Arts Computing, 7(suppl.), pp. 47–58. Available at: https://doi.org/10.3366/ijhac.2013.0059
