{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:FYPQWJBR4ECW3MPV4KRO6H5AOP","short_pith_number":"pith:FYPQWJBR","canonical_record":{"source":{"id":"1802.03728","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-02-11T12:14:32Z","cross_cats_sorted":[],"title_canon_sha256":"47accfcf4c6c6f91bbc9227fee604b5cf9d2b6f28a49ae5fd3fce88a93ad9fda","abstract_canon_sha256":"d0040160cb2b84b16a8839c5dfd48f124832c4043f7d326ffa46f4f8a9669c34"},"schema_version":"1.0"},"canonical_sha256":"2e1f0b2431e1056db1f5e2a2ef1fa073f9a8e67ecf5ac7a7f0d6c28099f95e68","source":{"kind":"arxiv","id":"1802.03728","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.03728","created_at":"2026-05-18T00:14:34Z"},{"alias_kind":"arxiv_version","alias_value":"1802.03728v2","created_at":"2026-05-18T00:14:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.03728","created_at":"2026-05-18T00:14:34Z"},{"alias_kind":"pith_short_12","alias_value":"FYPQWJBR4ECW","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"FYPQWJBR4ECW3MPV","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"FYPQWJBR","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:FYPQWJBR4ECW3MPV4KRO6H5AOP","target":"record","payload":{"canonical_record":{"source":{"id":"1802.03728","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-02-11T12:14:32Z","cross_cats_sorted":[],"title_canon_sha256":"47accfcf4c6c6f91bbc9227fee604b5cf9d2b6f28a49ae5fd3fce88a93ad9fda","abstract_canon_sha256":"d0040160cb2b84b16a8839c5dfd48f124832c4043f7d326ffa46f4f8a9669c34"},"schema_version":"1.0"},"canonical_sha256":"2e1f0b2431e1056db1f5e2a2ef1fa073f9a8e67ecf5ac7a7f0d6c28099f95e68","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:34.005219Z","signature_b64":"SXspfZ3ygo89DT0p0q6mwfjPkavpoafOQjWvjJ4C9AS+Ah1u4g+IcFTIigvqg02zesFsa3BD4GasQ4wIV6+EDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e1f0b2431e1056db1f5e2a2ef1fa073f9a8e67ecf5ac7a7f0d6c28099f95e68","last_reissued_at":"2026-05-18T00:14:34.004607Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:34.004607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.03728","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:14:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uz6/+f65azMxMpZaxGRBmm7TWHPwVn9jnZhMXbomcm4s3v9n7uXBCiyhRx0tQi0hzMOqSxLJQ0EnsnnFIKQMDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T06:37:30.246950Z"},"content_sha256":"652e7bf4e0007071451ea926bfdab2437a5fe7f245ce8eeafa03f0e72e6f2b15","schema_version":"1.0","event_id":"sha256:652e7bf4e0007071451ea926bfdab2437a5fe7f245ce8eeafa03f0e72e6f2b15"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:FYPQWJBR4ECW3MPV4KRO6H5AOP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strongly suppressed superconducting proximity effect and ferromagnetism in trilayers of $\\rm Bi_2Se_3$ / $\\rm SrRuO_3$ / underdoped $\\rm YBa_2Cu_3O_x$: A possible new platform for Majorana nano-electronics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Gad Koren","submitted_at":"2018-02-11T12:14:32Z","abstract_excerpt":"We report properties of topological insulator - ferromagnet - superconductor trilayers comprised of thin films of 20 nm thick $\\rm Bi_2Se_3$ on 10 nm $\\rm SrRuO_3$ on 30 nm $\\rm YBa_2Cu_3O_x$. As deposited trilayers are underdoped and have a superconductive transition with $\\rm T_c$ onset at 75 K, zero resistance at 65 K, $\\rm T_{Cueri}$ at 150 K and $\\rm T^*$ of about 200 K. Further reannealing under vacuum yields the 60 K phase of $\\rm YBa_2Cu_3O_x$ which still has zero resistance below about 40 K. Only when $10\\times 100$ micro-bridges were patterned in the trilayer, some of the bridges sho"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.03728","kind":"arxiv","version":2},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:14:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C8htUj6WELtnTtjxgMiXBeXsLzkbqQn9eGTnS6setodmDDteKewEmjBbJh3AkaEmY1QUzAI2Hu7eWR8mSw9jDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T06:37:30.247645Z"},"content_sha256":"2416a34b7470f1b85b8c1e4cb6d3ade683e74a1c037ff966dea51f26e5acf263","schema_version":"1.0","event_id":"sha256:2416a34b7470f1b85b8c1e4cb6d3ade683e74a1c037ff966dea51f26e5acf263"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FYPQWJBR4ECW3MPV4KRO6H5AOP/bundle.json","state_url":"https://pith.science/pith/FYPQWJBR4ECW3MPV4KRO6H5AOP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FYPQWJBR4ECW3MPV4KRO6H5AOP/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-09T06:37:30Z","links":{"resolver":"https://pith.science/pith/FYPQWJBR4ECW3MPV4KRO6H5AOP","bundle":"https://pith.science/pith/FYPQWJBR4ECW3MPV4KRO6H5AOP/bundle.json","state":"https://pith.science/pith/FYPQWJBR4ECW3MPV4KRO6H5AOP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FYPQWJBR4ECW3MPV4KRO6H5AOP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:FYPQWJBR4ECW3MPV4KRO6H5AOP","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"d0040160cb2b84b16a8839c5dfd48f124832c4043f7d326ffa46f4f8a9669c34","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-02-11T12:14:32Z","title_canon_sha256":"47accfcf4c6c6f91bbc9227fee604b5cf9d2b6f28a49ae5fd3fce88a93ad9fda"},"schema_version":"1.0","source":{"id":"1802.03728","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.03728","created_at":"2026-05-18T00:14:34Z"},{"alias_kind":"arxiv_version","alias_value":"1802.03728v2","created_at":"2026-05-18T00:14:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.03728","created_at":"2026-05-18T00:14:34Z"},{"alias_kind":"pith_short_12","alias_value":"FYPQWJBR4ECW","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"FYPQWJBR4ECW3MPV","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"FYPQWJBR","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:2416a34b7470f1b85b8c1e4cb6d3ade683e74a1c037ff966dea51f26e5acf263","target":"graph","created_at":"2026-05-18T00:14:34Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We report properties of topological insulator - ferromagnet - superconductor trilayers comprised of thin films of 20 nm thick $\\rm Bi_2Se_3$ on 10 nm $\\rm SrRuO_3$ on 30 nm $\\rm YBa_2Cu_3O_x$. As deposited trilayers are underdoped and have a superconductive transition with $\\rm T_c$ onset at 75 K, zero resistance at 65 K, $\\rm T_{Cueri}$ at 150 K and $\\rm T^*$ of about 200 K. Further reannealing under vacuum yields the 60 K phase of $\\rm YBa_2Cu_3O_x$ which still has zero resistance below about 40 K. Only when $10\\times 100$ micro-bridges were patterned in the trilayer, some of the bridges sho","authors_text":"Gad Koren","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-02-11T12:14:32Z","title":"Strongly suppressed superconducting proximity effect and ferromagnetism in trilayers of $\\rm Bi_2Se_3$ / $\\rm SrRuO_3$ / underdoped $\\rm YBa_2Cu_3O_x$: A possible new platform for Majorana nano-electronics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.03728","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:652e7bf4e0007071451ea926bfdab2437a5fe7f245ce8eeafa03f0e72e6f2b15","target":"record","created_at":"2026-05-18T00:14:34Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"d0040160cb2b84b16a8839c5dfd48f124832c4043f7d326ffa46f4f8a9669c34","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-02-11T12:14:32Z","title_canon_sha256":"47accfcf4c6c6f91bbc9227fee604b5cf9d2b6f28a49ae5fd3fce88a93ad9fda"},"schema_version":"1.0","source":{"id":"1802.03728","kind":"arxiv","version":2}},"canonical_sha256":"2e1f0b2431e1056db1f5e2a2ef1fa073f9a8e67ecf5ac7a7f0d6c28099f95e68","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e1f0b2431e1056db1f5e2a2ef1fa073f9a8e67ecf5ac7a7f0d6c28099f95e68","first_computed_at":"2026-05-18T00:14:34.004607Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:14:34.004607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SXspfZ3ygo89DT0p0q6mwfjPkavpoafOQjWvjJ4C9AS+Ah1u4g+IcFTIigvqg02zesFsa3BD4GasQ4wIV6+EDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:14:34.005219Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.03728","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:652e7bf4e0007071451ea926bfdab2437a5fe7f245ce8eeafa03f0e72e6f2b15","sha256:2416a34b7470f1b85b8c1e4cb6d3ade683e74a1c037ff966dea51f26e5acf263"],"state_sha256":"e91133b20625ed33ad982757852fd43dd764823c92409be1ff677b3c1dbf0c70"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wLtm9QpMpKWJE+7T/Wq2bYoRIQy7drI3wyMUArKwZOOr1rAfQTKS32rpbmxyTYvWpBC4HL7c0m99t1Q4+uV8DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T06:37:30.251780Z","bundle_sha256":"9670ace7757f80f546df65cf3b5843b15f49bc9746ecb95090264ea93eebdc62"}}