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Nature 649, 871-878 (2025). https://doi.org/10.1038/s41586-025-09954-4","work_id":"be8058a8-1943-435c-b6db-f6ad91606994","year":2025}],"snapshot_sha256":"14cb4d15152dad57af90196d33addb0017a005778674d0d94da323db647a13e1"},"source":{"id":"2605.14265","kind":"arxiv","version":1},"verdict":{"created_at":"2026-05-15T02:39:20.432305Z","id":"c2e4cbac-8504-418b-861d-d7d028dbc344","model_set":{"reader":"grok-4.3"},"one_line_summary":"Superconductivity in Ruddlesden-Popper nickelates requires the Ni-O framework to deform within a bounded shear-strain window.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"The Ruddlesden-Popper nickelate lattice superconducts only when the Ni-O framework deformation stays inside a bounded shear-strain window.","strongest_claim":"We propose that the metastable RP lattice becomes superconducting only when the local constrained deformation of the Ni-O framework falls within a bounded shear-strain window.","weakest_assumption":"That the bounded shear-strain window on the Ni-O framework is the primary and sufficient condition controlling superconductivity and unifying all listed sensitivities, without needing additional mechanisms."}},"verdict_id":"c2e4cbac-8504-418b-861d-d7d028dbc344"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:6fe0e0cd436cd62bcfc9417cf8698f8fd8fe9d67f82019becae3cc81564bae47","target":"record","created_at":"2026-05-17T23:39:10Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"024a48267cd9cfb0a4ccd85c53560cba2833cd3b3f0704f4f44e06d5294b2ee7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-05-14T02:08:35Z","title_canon_sha256":"601d13eaa71fa04c6df29acdcad56982b7d4dfc861b23933192f6bfc8de023b4"},"schema_version":"1.0","source":{"id":"2605.14265","kind":"arxiv","version":1}},"canonical_sha256":"db8d2a84902a068e9ba6c34507666c4a59354b955cd415d691df1bafc3d6f082","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"db8d2a84902a068e9ba6c34507666c4a59354b955cd415d691df1bafc3d6f082","first_computed_at":"2026-05-17T23:39:10.445624Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:39:10.445624Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"krj7flFBMTurM3OyHOnYlQtdL4VRZ1qVILctf5oyT0z0dxgnbbXaB5MLDvQHzjI+9WDj6szl3e5e/yrb1r2DDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:39:10.446085Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.14265","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6fe0e0cd436cd62bcfc9417cf8698f8fd8fe9d67f82019becae3cc81564bae47","sha256:ec7e7fcc74631a87c05745eb2d0a351a7e65b6f73a463c534f8cb4cda8da0513","sha256:db977d651a07aaaa86f1e93bc76a8dae835c2f09e4ae1daeca4b69f0e45205f7"],"state_sha256":"865a565f5aa217d0d4b5e2703cea01b2b01d06f13cae6b4d89ffb4e2dbf9edc6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"csvfhdlN/6Vp4zLTe4YipFkEFsU4lpTh3MArJCmgZnvuMSo6OQspoi+RwJN6OG6q1b6/bhlBk07NYxkJkBM9Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T11:04:20.599153Z","bundle_sha256":"3228fcf8d4888274525e1d8a87933586790b4d2b4c065766b5c0cb220b06cc76"}}