{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:XSJC3OUB4LWXVBWXBIRD5K7VSB","short_pith_number":"pith:XSJC3OUB","schema_version":"1.0","canonical_sha256":"bc922dba81e2ed7a86d70a223eabf59046f72c800bd50af14abacd1c48f85006","source":{"kind":"arxiv","id":"2605.27217","version":1},"attestation_state":"computed","paper":{"title":"For modified gravity, it's the LITTLE THINGS that matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph.GA","authors_text":"Geoff Beck","submitted_at":"2026-05-26T16:06:57Z","abstract_excerpt":"Dwarf galaxies have long been recognised as important testing grounds for models of dark matter. For instance, it is here where the cusp-core problem is most apparent. In this work we select two dwarf galaxy samples: LITTLE THINGS and dwarf galaxies in SPARC. We use these to examine whether there are preferences for MOND or dark matter halos in these objects. Notably, our analysis employs the latest developments in Hamiltonian Monte Carlo sampling methodology and robust model comparison via ELPD differences. Our findings suggest a $>4\\sigma$ preference for cored halo models over MOND. However,"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2605.27217","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-26T16:06:57Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"d5e76c52959424e8725f4c51171cdfa11634470256df49873ef46e9dbebc57eb","abstract_canon_sha256":"9c1dc0fa780e537098930c89a426408b5e453d4ead06b824945799b0633988f6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-27T02:05:48.657801Z","signature_b64":"9geWExCjwuVHY8JI9GCFuBr3zCrm7nvxjEqAnv8uKJ81SRxYgWFvPe3CLxzbm2xnEntJo2oqVvHLGLtBAKmZDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc922dba81e2ed7a86d70a223eabf59046f72c800bd50af14abacd1c48f85006","last_reissued_at":"2026-05-27T02:05:48.656967Z","signature_status":"signed_v1","first_computed_at":"2026-05-27T02:05:48.656967Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"For modified gravity, it's the LITTLE THINGS that matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph.GA","authors_text":"Geoff Beck","submitted_at":"2026-05-26T16:06:57Z","abstract_excerpt":"Dwarf galaxies have long been recognised as important testing grounds for models of dark matter. For instance, it is here where the cusp-core problem is most apparent. In this work we select two dwarf galaxy samples: LITTLE THINGS and dwarf galaxies in SPARC. We use these to examine whether there are preferences for MOND or dark matter halos in these objects. Notably, our analysis employs the latest developments in Hamiltonian Monte Carlo sampling methodology and robust model comparison via ELPD differences. Our findings suggest a $>4\\sigma$ preference for cored halo models over MOND. However,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.27217","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.27217/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2605.27217","created_at":"2026-05-27T02:05:48.657113+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.27217v1","created_at":"2026-05-27T02:05:48.657113+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.27217","created_at":"2026-05-27T02:05:48.657113+00:00"},{"alias_kind":"pith_short_12","alias_value":"XSJC3OUB4LWX","created_at":"2026-05-27T02:05:48.657113+00:00"},{"alias_kind":"pith_short_16","alias_value":"XSJC3OUB4LWXVBWX","created_at":"2026-05-27T02:05:48.657113+00:00"},{"alias_kind":"pith_short_8","alias_value":"XSJC3OUB","created_at":"2026-05-27T02:05:48.657113+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/XSJC3OUB4LWXVBWXBIRD5K7VSB","json":"https://pith.science/pith/XSJC3OUB4LWXVBWXBIRD5K7VSB.json","graph_json":"https://pith.science/api/pith-number/XSJC3OUB4LWXVBWXBIRD5K7VSB/graph.json","events_json":"https://pith.science/api/pith-number/XSJC3OUB4LWXVBWXBIRD5K7VSB/events.json","paper":"https://pith.science/paper/XSJC3OUB"},"agent_actions":{"view_html":"https://pith.science/pith/XSJC3OUB4LWXVBWXBIRD5K7VSB","download_json":"https://pith.science/pith/XSJC3OUB4LWXVBWXBIRD5K7VSB.json","view_paper":"https://pith.science/paper/XSJC3OUB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.27217&json=true","fetch_graph":"https://pith.science/api/pith-number/XSJC3OUB4LWXVBWXBIRD5K7VSB/graph.json","fetch_events":"https://pith.science/api/pith-number/XSJC3OUB4LWXVBWXBIRD5K7VSB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XSJC3OUB4LWXVBWXBIRD5K7VSB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XSJC3OUB4LWXVBWXBIRD5K7VSB/action/storage_attestation","attest_author":"https://pith.science/pith/XSJC3OUB4LWXVBWXBIRD5K7VSB/action/author_attestation","sign_citation":"https://pith.science/pith/XSJC3OUB4LWXVBWXBIRD5K7VSB/action/citation_signature","submit_replication":"https://pith.science/pith/XSJC3OUB4LWXVBWXBIRD5K7VSB/action/replication_record"}},"created_at":"2026-05-27T02:05:48.657113+00:00","updated_at":"2026-05-27T02:05:48.657113+00:00"}