{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:MSYFYCE6TYFS5NCI3B2P3OT3QC","short_pith_number":"pith:MSYFYCE6","schema_version":"1.0","canonical_sha256":"64b05c089e9e0b2eb448d874fdba7b80a7f49bd25e888466db0906be2ed00061","source":{"kind":"arxiv","id":"2606.18251","version":1},"attestation_state":"computed","paper":{"title":"Superconductivity from interband coupling to ferroelectric quantum critical fluctuations in two dimensions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Avraham Klein, Jonathan Ruhman, Sudip Kumar Saha","submitted_at":"2026-06-16T17:59:55Z","abstract_excerpt":"Soft critical fluctuations associated with ferroelectric quantum phase transitions are typically transverse owing to their polar nature. This implies that the conventional density--density electron--phonon coupling to these modes is strongly suppressed, which is puzzling as a variety of materials exhibit enhanced superconductivity in the vicinity of ferroelectricity. An alternative coupling mechanism is an interband ``Stark''-like coupling that connects bands of opposite parity. In the limit where one of the bands is far in energy, these processes generate an effective quadratic (two-phonon) c"},"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":"2606.18251","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-06-16T17:59:55Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"a41298e54dc16cb6358e44c2a0aa46eb63037579301dfc4b0265476b4375ef9b","abstract_canon_sha256":"8167512c2afbe596997f3eb6249d748ecc010486f5d27b208a8bfde6f832e379"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:10:52.526556Z","signature_b64":"PIFDEyUGUFhbNoTCnLYq9Gh69fZfP4c44clod8hZ2CPBMjc0O0lnFUgQLz0vWiFeC8VEa3Fuyxgp7JaBMHq5Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64b05c089e9e0b2eb448d874fdba7b80a7f49bd25e888466db0906be2ed00061","last_reissued_at":"2026-06-19T16:10:52.526212Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:10:52.526212Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Superconductivity from interband coupling to ferroelectric quantum critical fluctuations in two dimensions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Avraham Klein, Jonathan Ruhman, Sudip Kumar Saha","submitted_at":"2026-06-16T17:59:55Z","abstract_excerpt":"Soft critical fluctuations associated with ferroelectric quantum phase transitions are typically transverse owing to their polar nature. This implies that the conventional density--density electron--phonon coupling to these modes is strongly suppressed, which is puzzling as a variety of materials exhibit enhanced superconductivity in the vicinity of ferroelectricity. An alternative coupling mechanism is an interband ``Stark''-like coupling that connects bands of opposite parity. In the limit where one of the bands is far in energy, these processes generate an effective quadratic (two-phonon) c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18251","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/2606.18251/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":"2606.18251","created_at":"2026-06-19T16:10:52.526270+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.18251v1","created_at":"2026-06-19T16:10:52.526270+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18251","created_at":"2026-06-19T16:10:52.526270+00:00"},{"alias_kind":"pith_short_12","alias_value":"MSYFYCE6TYFS","created_at":"2026-06-19T16:10:52.526270+00:00"},{"alias_kind":"pith_short_16","alias_value":"MSYFYCE6TYFS5NCI","created_at":"2026-06-19T16:10:52.526270+00:00"},{"alias_kind":"pith_short_8","alias_value":"MSYFYCE6","created_at":"2026-06-19T16:10:52.526270+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/MSYFYCE6TYFS5NCI3B2P3OT3QC","json":"https://pith.science/pith/MSYFYCE6TYFS5NCI3B2P3OT3QC.json","graph_json":"https://pith.science/api/pith-number/MSYFYCE6TYFS5NCI3B2P3OT3QC/graph.json","events_json":"https://pith.science/api/pith-number/MSYFYCE6TYFS5NCI3B2P3OT3QC/events.json","paper":"https://pith.science/paper/MSYFYCE6"},"agent_actions":{"view_html":"https://pith.science/pith/MSYFYCE6TYFS5NCI3B2P3OT3QC","download_json":"https://pith.science/pith/MSYFYCE6TYFS5NCI3B2P3OT3QC.json","view_paper":"https://pith.science/paper/MSYFYCE6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.18251&json=true","fetch_graph":"https://pith.science/api/pith-number/MSYFYCE6TYFS5NCI3B2P3OT3QC/graph.json","fetch_events":"https://pith.science/api/pith-number/MSYFYCE6TYFS5NCI3B2P3OT3QC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MSYFYCE6TYFS5NCI3B2P3OT3QC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MSYFYCE6TYFS5NCI3B2P3OT3QC/action/storage_attestation","attest_author":"https://pith.science/pith/MSYFYCE6TYFS5NCI3B2P3OT3QC/action/author_attestation","sign_citation":"https://pith.science/pith/MSYFYCE6TYFS5NCI3B2P3OT3QC/action/citation_signature","submit_replication":"https://pith.science/pith/MSYFYCE6TYFS5NCI3B2P3OT3QC/action/replication_record"}},"created_at":"2026-06-19T16:10:52.526270+00:00","updated_at":"2026-06-19T16:10:52.526270+00:00"}