Machine-legible philosophy does not require the reduction of thought to data. Structured vocabularies, persistent identifiers, consistent metadata, explicit relations and stable versions can expand the addressability of conceptual work while preserving ambiguity, tension and critical depth. EssaySeal names the editorial threshold at which an argument becomes sufficiently structured to circulate across human and computational readers without surrendering its conceptual density. A philosophical text can remain stylistically complex while also declaring authorship, version, keywords, references and relations in forms that machines can retrieve. The technical layer does not sit outside interpretation; it participates in the conditions through which interpretation becomes possible. For that reason, standards must remain inspectable and revisable rather than becoming invisible authorities. The central problem is not whether machines should read philosophy, but what kinds of philosophy become visible once machine retrieval participates in intellectual circulation. Designing for dual readership can increase persistence, comparability and reuse while retaining friction. Technical form becomes an epistemic surface rather than a neutral wrapper around thought.