{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:H2XQWJBRFDN6J6EVVH7EUD3ZEE","short_pith_number":"pith:H2XQWJBR","schema_version":"1.0","canonical_sha256":"3eaf0b243128dbe4f895a9fe4a0f79213df6421ded310f873a1b0a65262cc521","source":{"kind":"arxiv","id":"1110.5523","version":1},"attestation_state":"computed","paper":{"title":"Magnetism in the 2D Limit and Interface Superconductivity in Metal-Insulator La(2-x)Sr(x)CuO(4) Superlattices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Gozar, A. Suter, B.M. Wojek, E. Morenzoni, G. Logvenov, G. Nieuwenhuys, H. Luetkens, I. Bozovic, T. Prokscha","submitted_at":"2011-10-25T15:00:24Z","abstract_excerpt":"We show, by means of low-energy muon spin rotation measurements, that few-unit-cells thick La(2)CuO(4) layers synthesized digitally by molecular beam epitaxy synthesis are antiferromagnetically ordered. Below a thickness of about 5 CuO(2) layers the long-range ordered state breaks down, and a magnetic state appears with enhanced quantum fluctuations and a reduced spin stiffness. This magnetic state can exist in close proximity (few Angstrom) to high-temperature superconducting layers, without transmitting supercurrents."},"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":"1110.5523","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-10-25T15:00:24Z","cross_cats_sorted":[],"title_canon_sha256":"136256875f905b6985bff496d4cdbb15b3bafc1435ecfab11a0d709bb4dcee17","abstract_canon_sha256":"82431644adbc573b8fef4a8f346c4a0bef174135496936c04859d9aff40a3fcd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:10:22.738466Z","signature_b64":"f0YeWaBaJjCvHgXfiSVuFcQtxYxgjH4dfi0Tk692hB4UFxGKT+rQSLFsud9jppCcetP0Yl0zSpw8ibfPN8Q3Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3eaf0b243128dbe4f895a9fe4a0f79213df6421ded310f873a1b0a65262cc521","last_reissued_at":"2026-05-18T04:10:22.737784Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:10:22.737784Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetism in the 2D Limit and Interface Superconductivity in Metal-Insulator La(2-x)Sr(x)CuO(4) Superlattices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Gozar, A. Suter, B.M. Wojek, E. Morenzoni, G. Logvenov, G. Nieuwenhuys, H. Luetkens, I. Bozovic, T. Prokscha","submitted_at":"2011-10-25T15:00:24Z","abstract_excerpt":"We show, by means of low-energy muon spin rotation measurements, that few-unit-cells thick La(2)CuO(4) layers synthesized digitally by molecular beam epitaxy synthesis are antiferromagnetically ordered. Below a thickness of about 5 CuO(2) layers the long-range ordered state breaks down, and a magnetic state appears with enhanced quantum fluctuations and a reduced spin stiffness. This magnetic state can exist in close proximity (few Angstrom) to high-temperature superconducting layers, without transmitting supercurrents."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.5523","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":"1110.5523","created_at":"2026-05-18T04:10:22.737893+00:00"},{"alias_kind":"arxiv_version","alias_value":"1110.5523v1","created_at":"2026-05-18T04:10:22.737893+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.5523","created_at":"2026-05-18T04:10:22.737893+00:00"},{"alias_kind":"pith_short_12","alias_value":"H2XQWJBRFDN6","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_16","alias_value":"H2XQWJBRFDN6J6EV","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_8","alias_value":"H2XQWJBR","created_at":"2026-05-18T12:26:30.835961+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/H2XQWJBRFDN6J6EVVH7EUD3ZEE","json":"https://pith.science/pith/H2XQWJBRFDN6J6EVVH7EUD3ZEE.json","graph_json":"https://pith.science/api/pith-number/H2XQWJBRFDN6J6EVVH7EUD3ZEE/graph.json","events_json":"https://pith.science/api/pith-number/H2XQWJBRFDN6J6EVVH7EUD3ZEE/events.json","paper":"https://pith.science/paper/H2XQWJBR"},"agent_actions":{"view_html":"https://pith.science/pith/H2XQWJBRFDN6J6EVVH7EUD3ZEE","download_json":"https://pith.science/pith/H2XQWJBRFDN6J6EVVH7EUD3ZEE.json","view_paper":"https://pith.science/paper/H2XQWJBR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1110.5523&json=true","fetch_graph":"https://pith.science/api/pith-number/H2XQWJBRFDN6J6EVVH7EUD3ZEE/graph.json","fetch_events":"https://pith.science/api/pith-number/H2XQWJBRFDN6J6EVVH7EUD3ZEE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/H2XQWJBRFDN6J6EVVH7EUD3ZEE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/H2XQWJBRFDN6J6EVVH7EUD3ZEE/action/storage_attestation","attest_author":"https://pith.science/pith/H2XQWJBRFDN6J6EVVH7EUD3ZEE/action/author_attestation","sign_citation":"https://pith.science/pith/H2XQWJBRFDN6J6EVVH7EUD3ZEE/action/citation_signature","submit_replication":"https://pith.science/pith/H2XQWJBRFDN6J6EVVH7EUD3ZEE/action/replication_record"}},"created_at":"2026-05-18T04:10:22.737893+00:00","updated_at":"2026-05-18T04:10:22.737893+00:00"}