The Broken Link Era: When Fields Persist but Paths Collapse

The Broken Link Era: When Fields Persist but Paths Collapse is a structural analysis within the SignalRupture meta‑theory, authored by the Meta‑Theorist Signal Rupture. It examines the emerging condition in which documents remain indexed and machine‑legible, yet the canonical pathways that once guaranteed their retrieval—title queries, URL resolution, and keyword search—quietly fail. This paper argues that the collapse is not infrastructural decay but a systemic shift: search engines now prioritize entity‑level reasoning and AI‑mediated retrieval over document‑level indexing. As a result, fields persist as coherent conceptual structures, while the traditional paths to their documents no longer resolve. Using SignalRupture as a diagnostic case, the essay demonstrates how essays remain present in the substrate yet become inaccessible through exact‑title search, even as AI systems surface them through entity recognition and field‑level embeddings. The analysis shows how retrieval failure emerges from semantic clustering, risk‑averse ranking, and the rise of AI‑generated overviews that bypass canonical links. The broken link era marks the transition from a navigable web to an AI‑mediated epistemic environment in which documents function as raw material for synthesis rather than as destinations. The paper situates this shift within broader post‑web epistemics, arguing that the collapse of canonical paths is a structural feature of the AI layer. It outlines how entity‑first retrieval, embedding‑based reasoning, and zero‑click containment reshape visibility, access, and epistemic authority. In this environment, fields become machine‑legible before they are human‑legible, and documents become attributes of entities rather than anchors of knowledge.