{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:SFXTKDL4TLF26LPQSDEUXXJLXP","short_pith_number":"pith:SFXTKDL4","schema_version":"1.0","canonical_sha256":"916f350d7c9acbaf2df090c94bdd2bbbd555dff030e097cfc3bf221ca2ec4861","source":{"kind":"arxiv","id":"1103.2187","version":1},"attestation_state":"computed","paper":{"title":"Atomic scale 0-pi transition in a high-Tc superconductor/ferromagnetic-insulator/high-T superconductor Josephson junction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","quant-ph"],"primary_cat":"cond-mat.supr-con","authors_text":"Shiro Kawabata, Yasuhiro Asano, Yukio Tanaka","submitted_at":"2011-03-11T02:19:52Z","abstract_excerpt":"We study the Josephson transport in a high-Tc superconductor/ferromagnetic-insulator(FI)/high-Tc superconductor numerically. We found the formation of a pi-junction in such systems. More remarkably the ground state of such junction alternates between 0- and pi-states when thickness of FI is increasing by a single atomic layer. We propose an experimental setup for observing the atomic-scale 0-pi transition. Such FI-based pi-junctions can be used to implement highly-coherent quantum bits."},"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":"1103.2187","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-03-11T02:19:52Z","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"title_canon_sha256":"ace3aabefd99b7d5b34ee66892fbc9719cfd86e2058d710a34d7d0ebb3ff1cda","abstract_canon_sha256":"953126ac81aae2ad4af43d47f1c96464a4c1376da5d54e85f9e938fc0675ce3e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:54.778816Z","signature_b64":"ghxeNcsTJBctuHwR5gQfmsgZdkdYKc+0PMsFBfhC9YlNKHPu77FSTW8rHDnMHteLCuaw6iPaS7whXBdBWUdLAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"916f350d7c9acbaf2df090c94bdd2bbbd555dff030e097cfc3bf221ca2ec4861","last_reissued_at":"2026-05-18T02:02:54.778219Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:54.778219Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Atomic scale 0-pi transition in a high-Tc superconductor/ferromagnetic-insulator/high-T superconductor Josephson junction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","quant-ph"],"primary_cat":"cond-mat.supr-con","authors_text":"Shiro Kawabata, Yasuhiro Asano, Yukio Tanaka","submitted_at":"2011-03-11T02:19:52Z","abstract_excerpt":"We study the Josephson transport in a high-Tc superconductor/ferromagnetic-insulator(FI)/high-Tc superconductor numerically. We found the formation of a pi-junction in such systems. More remarkably the ground state of such junction alternates between 0- and pi-states when thickness of FI is increasing by a single atomic layer. We propose an experimental setup for observing the atomic-scale 0-pi transition. Such FI-based pi-junctions can be used to implement highly-coherent quantum bits."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.2187","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":"1103.2187","created_at":"2026-05-18T02:02:54.778301+00:00"},{"alias_kind":"arxiv_version","alias_value":"1103.2187v1","created_at":"2026-05-18T02:02:54.778301+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.2187","created_at":"2026-05-18T02:02:54.778301+00:00"},{"alias_kind":"pith_short_12","alias_value":"SFXTKDL4TLF2","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_16","alias_value":"SFXTKDL4TLF26LPQ","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_8","alias_value":"SFXTKDL4","created_at":"2026-05-18T12:26:41.206345+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/SFXTKDL4TLF26LPQSDEUXXJLXP","json":"https://pith.science/pith/SFXTKDL4TLF26LPQSDEUXXJLXP.json","graph_json":"https://pith.science/api/pith-number/SFXTKDL4TLF26LPQSDEUXXJLXP/graph.json","events_json":"https://pith.science/api/pith-number/SFXTKDL4TLF26LPQSDEUXXJLXP/events.json","paper":"https://pith.science/paper/SFXTKDL4"},"agent_actions":{"view_html":"https://pith.science/pith/SFXTKDL4TLF26LPQSDEUXXJLXP","download_json":"https://pith.science/pith/SFXTKDL4TLF26LPQSDEUXXJLXP.json","view_paper":"https://pith.science/paper/SFXTKDL4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1103.2187&json=true","fetch_graph":"https://pith.science/api/pith-number/SFXTKDL4TLF26LPQSDEUXXJLXP/graph.json","fetch_events":"https://pith.science/api/pith-number/SFXTKDL4TLF26LPQSDEUXXJLXP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SFXTKDL4TLF26LPQSDEUXXJLXP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SFXTKDL4TLF26LPQSDEUXXJLXP/action/storage_attestation","attest_author":"https://pith.science/pith/SFXTKDL4TLF26LPQSDEUXXJLXP/action/author_attestation","sign_citation":"https://pith.science/pith/SFXTKDL4TLF26LPQSDEUXXJLXP/action/citation_signature","submit_replication":"https://pith.science/pith/SFXTKDL4TLF26LPQSDEUXXJLXP/action/replication_record"}},"created_at":"2026-05-18T02:02:54.778301+00:00","updated_at":"2026-05-18T02:02:54.778301+00:00"}