{"paper":{"title":"We Have Never Been Sophisticated","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"There is no physically or philosophically important distinction between reduction and internal sophistication.","cross_cats":[],"primary_cat":"physics.hist-ph","authors_text":"Clara Bradley, James Owen Weatherall","submitted_at":"2025-11-13T17:51:30Z","abstract_excerpt":"Many philosophers of physics maintain that a physical theory that exhibits (certain kinds of) symmetries is flawed, on the grounds that such theories posit \"excess structure\". In an influential paper, Dewar [2019, \"Sophistication about Symmetries\", \\emph{Brit. J. Phil. Sci.} \\textbf{70}: 485-521] introduces a distinction between \"reduction\" and \"sophistication\" as alternative ways of removing excess structure. In this paper we re-examine the distinction as Dewar draws it, and we argue that there is no physically or philosophically important distinction between what Dewar calls \"reduction\" and "},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"there is no physically or philosophically important distinction between what Dewar calls 'reduction' and what he calls 'internal sophistication'","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"That Dewar's specific framing of reduction versus sophistication captures the key contrast in the literature and that re-examination of it reveals no important difference.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"The distinction between reduction and internal sophistication in handling symmetries is not important, and multiple notions of reduction in the literature should be distinguished.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"There is no physically or philosophically important distinction between reduction and internal sophistication.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"527b77a1be5de770ce1fc9fec66f8db4003771b5fd6ddb537db1cc18acbf8ded"},"source":{"id":"2511.10549","kind":"arxiv","version":2},"verdict":{"id":"a7a5fa36-277c-48f3-8df3-899e6d8c9cd6","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-17T21:58:57.011733Z","strongest_claim":"there is no physically or philosophically important distinction between what Dewar calls 'reduction' and what he calls 'internal sophistication'","one_line_summary":"The distinction between reduction and internal sophistication in handling symmetries is not important, and multiple notions of reduction in the literature should be distinguished.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"That Dewar's specific framing of reduction versus sophistication captures the key contrast in the literature and that re-examination of it reveals no important difference.","pith_extraction_headline":"There is no physically or philosophically important distinction between reduction and internal sophistication."},"references":{"count":39,"sample":[{"doi":"","year":2004,"title":", author Bartel, T","work_id":"2b413199-7270-472e-b234-a62d62bdcb9c","ref_index":1,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2022,"title":"author Barrett, T.W. , year 2022 . title How to count structure . journal No\\^ u s volume 56 , pages 295--322","work_id":"d78152a1-11e8-4f75-9789-278d2a416cf7","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":1995,"title":"author Belot, G. , year 1995 . title New work for counterpart theorists: Determinism . journal The British Journal for the Philosophy of Science volume 46 , pages 185--195","work_id":"885209ec-01ce-4041-a9e9-d437c5a1ca20","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2003,"title":"author Belot, G. , year 2003 . title Symmetry and gauge freedom . journal Studies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics volume 34 , pages 189","work_id":"6584ed36-03e8-4312-b34c-b945b4530120","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":1999,"title":"author Belot, G. , author Earman, J. , year 1999 . title Pre-socratic quantum gravity , in: editor Callender, C. , editor Huggett, N. (Eds.), booktitle Physics Meets Philosophy at the Planck Scale . p","work_id":"711b749a-904e-424f-bd82-7436b4f9970a","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":39,"snapshot_sha256":"12ee41ec24d06b4af34d27cf13818c32e4823f25ece18ffb8ef0d14101024782","internal_anchors":0},"formal_canon":{"evidence_count":2,"snapshot_sha256":"1551a6ba07b0371076c285577ca4586137523ce8e340397683116b1106786cf2"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}