Claim Evidence Class Taxonomy

Evidence Class	Meaning	Boundary
Canonical external science	established external background	used as grounding only
Public interpretation	explanatory bridge by Ivan Pasev	not validation
Authorial framework	original synthesis / theory layer	requires review
Research extension	proposed theoretical development	requires formalization and critique
Formalization target	candidate theorem/model	not proven
Proof sketch	informal reasoning exists	not mechanical verification
Formal stub	proof-assistant statement/scaffold exists	not completed proof
Implementation test	software/protocol test exists	not scientific validation
Public provenance	citable/archive record	not peer review by itself
External review	documented external critique	not endorsement unless explicit