{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:GYMHANDXPYGNMA633RRJ2I2TJ4","short_pith_number":"pith:GYMHANDX","schema_version":"1.0","canonical_sha256":"36187034777e0cd603dbdc629d23534f15601169d1bdb9791dd33cd1073d69a9","source":{"kind":"arxiv","id":"1211.6570","version":1},"attestation_state":"computed","paper":{"title":"Phase-tunable colossal magneto-heat resistance in ferromagnetic Josephson thermal valves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"F. Giazotto, F. S. Bergeret","submitted_at":"2012-11-28T10:33:16Z","abstract_excerpt":"We propose a heat valve based on the interplay between thermal transport and proximity-induced exchange splitting in Josephson tunnel junctions. We demonstrate that the junction heat conductance strongly depends on the relative alignment of the exchange fields induced in the superconductors. Colossal magneto-heat resistance ratios as large as 10^7% are predicted to occur under proper temperature and phase conditions, as well as suitable ferromagnet-superconductor combinations. Moreover, the quantum phase tailoring, intrinsic to the Josephson coupling, offers an additional degree of freedom for"},"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":"1211.6570","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-11-28T10:33:16Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"c99dd248d9b8c0b0aa7a9fad325b01e890d63146ef1e1ccf84468fbc58b8fa85","abstract_canon_sha256":"48d687affdf0613a65d16ccbdef5e58a7a615040bd71c31d0020d18704c8b7d9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:28:45.853478Z","signature_b64":"LkIsXoTyB2DbcqOan8ackXqP71fvJdqN2nUX/YkdL9Is0hWA0kzbKJDzlGfmxe+RMibs+0f0dlyphkDuGBHPDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"36187034777e0cd603dbdc629d23534f15601169d1bdb9791dd33cd1073d69a9","last_reissued_at":"2026-05-18T03:28:45.852627Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:28:45.852627Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Phase-tunable colossal magneto-heat resistance in ferromagnetic Josephson thermal valves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"F. Giazotto, F. S. Bergeret","submitted_at":"2012-11-28T10:33:16Z","abstract_excerpt":"We propose a heat valve based on the interplay between thermal transport and proximity-induced exchange splitting in Josephson tunnel junctions. We demonstrate that the junction heat conductance strongly depends on the relative alignment of the exchange fields induced in the superconductors. Colossal magneto-heat resistance ratios as large as 10^7% are predicted to occur under proper temperature and phase conditions, as well as suitable ferromagnet-superconductor combinations. Moreover, the quantum phase tailoring, intrinsic to the Josephson coupling, offers an additional degree of freedom for"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.6570","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":""},"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":"1211.6570","created_at":"2026-05-18T03:28:45.852770+00:00"},{"alias_kind":"arxiv_version","alias_value":"1211.6570v1","created_at":"2026-05-18T03:28:45.852770+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.6570","created_at":"2026-05-18T03:28:45.852770+00:00"},{"alias_kind":"pith_short_12","alias_value":"GYMHANDXPYGN","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_16","alias_value":"GYMHANDXPYGNMA63","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_8","alias_value":"GYMHANDX","created_at":"2026-05-18T12:27:06.952714+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/GYMHANDXPYGNMA633RRJ2I2TJ4","json":"https://pith.science/pith/GYMHANDXPYGNMA633RRJ2I2TJ4.json","graph_json":"https://pith.science/api/pith-number/GYMHANDXPYGNMA633RRJ2I2TJ4/graph.json","events_json":"https://pith.science/api/pith-number/GYMHANDXPYGNMA633RRJ2I2TJ4/events.json","paper":"https://pith.science/paper/GYMHANDX"},"agent_actions":{"view_html":"https://pith.science/pith/GYMHANDXPYGNMA633RRJ2I2TJ4","download_json":"https://pith.science/pith/GYMHANDXPYGNMA633RRJ2I2TJ4.json","view_paper":"https://pith.science/paper/GYMHANDX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1211.6570&json=true","fetch_graph":"https://pith.science/api/pith-number/GYMHANDXPYGNMA633RRJ2I2TJ4/graph.json","fetch_events":"https://pith.science/api/pith-number/GYMHANDXPYGNMA633RRJ2I2TJ4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GYMHANDXPYGNMA633RRJ2I2TJ4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GYMHANDXPYGNMA633RRJ2I2TJ4/action/storage_attestation","attest_author":"https://pith.science/pith/GYMHANDXPYGNMA633RRJ2I2TJ4/action/author_attestation","sign_citation":"https://pith.science/pith/GYMHANDXPYGNMA633RRJ2I2TJ4/action/citation_signature","submit_replication":"https://pith.science/pith/GYMHANDXPYGNMA633RRJ2I2TJ4/action/replication_record"}},"created_at":"2026-05-18T03:28:45.852770+00:00","updated_at":"2026-05-18T03:28:45.852770+00:00"}