schema: superpaper.ledger/v1 retired_ids: [] paper: id: toy title: Toy source: {kind: excerpt} coverage: mode: excerpt questions: [] claims: - {id: C1, text: core claim, kind: contribution, status: core} definitions: [] assumptions: [] lemmas: [] symbols: [] derivations: [] figures: - id: F1 claim: C1 title: derive grammar: derivation toolkit: superderive signals: [rewrite-figure] status: planned evidence: [] terms: [] source_assets: []