{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:65ZYMCTBEE54JCXMMZ5XSYJAAC","short_pith_number":"pith:65ZYMCTB","schema_version":"1.0","canonical_sha256":"f773860a61213bc48aec667b79612000975fd109b26de1721ebc7357fb8a2219","source":{"kind":"arxiv","id":"2307.14072","version":5},"attestation_state":"computed","paper":{"title":"Negative Spin $\\Delta_T$ noise Induced by Spin-Flip Scattering and Andreev Reflection","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["eess.SP","physics.app-ph","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Colin Benjamin, Sachiraj Mishra","submitted_at":"2023-07-26T09:48:13Z","abstract_excerpt":"We study charge $\\Delta_T$ noise, followed by an examination of spin $\\Delta_T$ noise, in the normal metal-spin flipper-normal metal-insulator-superconductor (N-sf-N-I-S) junction. Our analysis reveals a key contrast: while charge $\\Delta_T$ noise remains strictly positive, spin $\\Delta_T$ noise undergoes a sign reversal from positive to negative, driven by the interplay between spin-flip scattering as well as Andreev reflection. In contrast, charge quantum shot noise remains positive and sign-definite, which is also valid for spin quantum shot noise. The emergence of negative spin $\\Delta_T$ "},"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":"2307.14072","kind":"arxiv","version":5},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-07-26T09:48:13Z","cross_cats_sorted":["eess.SP","physics.app-ph","quant-ph"],"title_canon_sha256":"5ac909c91f00d4b8350283f0bbad6ddb63e66b28f9f5efb240a86e66ba68b3af","abstract_canon_sha256":"37b967f9d51eb34d5b72e39afe84a20a311bd3fcee20d700926fa8438c270188"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:09:47.368370Z","signature_b64":"oEUKAZYW8M6U/7JZBrWTt2UTHI4lagaHzb4J3/RBIVe1bA9stcADHlTpSeqLqRNzqoTPrN/uadRJi+VW/ZPqDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f773860a61213bc48aec667b79612000975fd109b26de1721ebc7357fb8a2219","last_reissued_at":"2026-05-18T03:09:47.367456Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:09:47.367456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Negative Spin $\\Delta_T$ noise Induced by Spin-Flip Scattering and Andreev Reflection","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["eess.SP","physics.app-ph","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Colin Benjamin, Sachiraj Mishra","submitted_at":"2023-07-26T09:48:13Z","abstract_excerpt":"We study charge $\\Delta_T$ noise, followed by an examination of spin $\\Delta_T$ noise, in the normal metal-spin flipper-normal metal-insulator-superconductor (N-sf-N-I-S) junction. Our analysis reveals a key contrast: while charge $\\Delta_T$ noise remains strictly positive, spin $\\Delta_T$ noise undergoes a sign reversal from positive to negative, driven by the interplay between spin-flip scattering as well as Andreev reflection. In contrast, charge quantum shot noise remains positive and sign-definite, which is also valid for spin quantum shot noise. The emergence of negative spin $\\Delta_T$ "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.14072","kind":"arxiv","version":5},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2307.14072","created_at":"2026-05-18T03:09:47.367622+00:00"},{"alias_kind":"arxiv_version","alias_value":"2307.14072v5","created_at":"2026-05-18T03:09:47.367622+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.14072","created_at":"2026-05-18T03:09:47.367622+00:00"},{"alias_kind":"pith_short_12","alias_value":"65ZYMCTBEE54","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_16","alias_value":"65ZYMCTBEE54JCXM","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_8","alias_value":"65ZYMCTB","created_at":"2026-05-18T12:33:33.725879+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/65ZYMCTBEE54JCXMMZ5XSYJAAC","json":"https://pith.science/pith/65ZYMCTBEE54JCXMMZ5XSYJAAC.json","graph_json":"https://pith.science/api/pith-number/65ZYMCTBEE54JCXMMZ5XSYJAAC/graph.json","events_json":"https://pith.science/api/pith-number/65ZYMCTBEE54JCXMMZ5XSYJAAC/events.json","paper":"https://pith.science/paper/65ZYMCTB"},"agent_actions":{"view_html":"https://pith.science/pith/65ZYMCTBEE54JCXMMZ5XSYJAAC","download_json":"https://pith.science/pith/65ZYMCTBEE54JCXMMZ5XSYJAAC.json","view_paper":"https://pith.science/paper/65ZYMCTB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2307.14072&json=true","fetch_graph":"https://pith.science/api/pith-number/65ZYMCTBEE54JCXMMZ5XSYJAAC/graph.json","fetch_events":"https://pith.science/api/pith-number/65ZYMCTBEE54JCXMMZ5XSYJAAC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/65ZYMCTBEE54JCXMMZ5XSYJAAC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/65ZYMCTBEE54JCXMMZ5XSYJAAC/action/storage_attestation","attest_author":"https://pith.science/pith/65ZYMCTBEE54JCXMMZ5XSYJAAC/action/author_attestation","sign_citation":"https://pith.science/pith/65ZYMCTBEE54JCXMMZ5XSYJAAC/action/citation_signature","submit_replication":"https://pith.science/pith/65ZYMCTBEE54JCXMMZ5XSYJAAC/action/replication_record"}},"created_at":"2026-05-18T03:09:47.367622+00:00","updated_at":"2026-05-18T03:09:47.367622+00:00"}