{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:VTL5IAF5DG7MAZQVLYIWANQW4Z","short_pith_number":"pith:VTL5IAF5","canonical_record":{"source":{"id":"1705.03518","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-05-09T20:01:08Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"500587aff214c5b9a5f15b8927d1751c0b56cb2fa542c49d325f06daae468ccb","abstract_canon_sha256":"f86f154dd2e6ee2634d2eb4de7bc64a5502d5418d5c468c8e4c0cf39dd349818"},"schema_version":"1.0"},"canonical_sha256":"acd7d400bd19bec066155e11603616e6499e1cc2f5487461e47061b9310a0652","source":{"kind":"arxiv","id":"1705.03518","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.03518","created_at":"2026-05-18T00:44:43Z"},{"alias_kind":"arxiv_version","alias_value":"1705.03518v1","created_at":"2026-05-18T00:44:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.03518","created_at":"2026-05-18T00:44:43Z"},{"alias_kind":"pith_short_12","alias_value":"VTL5IAF5DG7M","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VTL5IAF5DG7MAZQV","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VTL5IAF5","created_at":"2026-05-18T12:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:VTL5IAF5DG7MAZQVLYIWANQW4Z","target":"record","payload":{"canonical_record":{"source":{"id":"1705.03518","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-05-09T20:01:08Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"500587aff214c5b9a5f15b8927d1751c0b56cb2fa542c49d325f06daae468ccb","abstract_canon_sha256":"f86f154dd2e6ee2634d2eb4de7bc64a5502d5418d5c468c8e4c0cf39dd349818"},"schema_version":"1.0"},"canonical_sha256":"acd7d400bd19bec066155e11603616e6499e1cc2f5487461e47061b9310a0652","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:43.663218Z","signature_b64":"3UrunP3ucWifhRyQSPBl3daSS4AYNg7wu4s9ihRytGuHlldXMsLlhGf9SoNJ+fT7tgeqBQ7Mma0XUo64wJh1Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"acd7d400bd19bec066155e11603616e6499e1cc2f5487461e47061b9310a0652","last_reissued_at":"2026-05-18T00:44:43.662713Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:43.662713Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.03518","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:44:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V8CtC/TBD4N9QJz0nZCvGaYkUtERvz90MmbCSx34pP18Gt9AKWIJbcdQMISO0suN5AynJrucQrR6mhQpA/9kDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T00:40:33.312013Z"},"content_sha256":"f12b7eb7c18d43364c3c1aa5d31fcf9367e9e70ef4d61ec93a9bd4108720e55c","schema_version":"1.0","event_id":"sha256:f12b7eb7c18d43364c3c1aa5d31fcf9367e9e70ef4d61ec93a9bd4108720e55c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:VTL5IAF5DG7MAZQVLYIWANQW4Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Andreev Reflection without Fermi surface alignment in High T$_{c}$-Topological heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Alex Hayat, G.D. Gu, H.-Y. Yang, Kenneth S. Burch, Michael Kreshchuk, Parisa Zareapour, Robert J. Cava, Shuang Jia, Shu Yang F. Zhao, T. S. Liu, Ying Ran, Zhijun Xu","submitted_at":"2017-05-09T20:01:08Z","abstract_excerpt":"We address the controversy over the proximity effect between topological materials and high T$_{c}$ superconductors. Junctions are produced between Bi$_{2}$Sr$_{2}$CaCu$_{2}$O$_{8+\\delta}$ and materials with different Fermi surfaces (Bi$_{2}$Te$_{3}$ \\& graphite). Both cases reveal tunneling spectra consistent with Andreev reflection. This is confirmed by magnetic field that shifts features via the Doppler effect. This is modeled with a single parameter that accounts for tunneling into a screening supercurrent. Thus the tunneling involves Cooper pairs crossing the heterostructure, showing the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.03518","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:44:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LBnop93xaRsVPVDl17l2izBMGmpJMHyTbA4mFy8qUj/RtzdXVsQhQI0RDiBzK9C8GR8rkqtvd9DmZkyFjEpGBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T00:40:33.312389Z"},"content_sha256":"e8bb0effeefb14e466e8342ba91a3af01c9c81a177fd5d5ca715d6b7c32b0ae0","schema_version":"1.0","event_id":"sha256:e8bb0effeefb14e466e8342ba91a3af01c9c81a177fd5d5ca715d6b7c32b0ae0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VTL5IAF5DG7MAZQVLYIWANQW4Z/bundle.json","state_url":"https://pith.science/pith/VTL5IAF5DG7MAZQVLYIWANQW4Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VTL5IAF5DG7MAZQVLYIWANQW4Z/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":"2026-06-02T00:40:33Z","links":{"resolver":"https://pith.science/pith/VTL5IAF5DG7MAZQVLYIWANQW4Z","bundle":"https://pith.science/pith/VTL5IAF5DG7MAZQVLYIWANQW4Z/bundle.json","state":"https://pith.science/pith/VTL5IAF5DG7MAZQVLYIWANQW4Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VTL5IAF5DG7MAZQVLYIWANQW4Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:VTL5IAF5DG7MAZQVLYIWANQW4Z","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":"f86f154dd2e6ee2634d2eb4de7bc64a5502d5418d5c468c8e4c0cf39dd349818","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-05-09T20:01:08Z","title_canon_sha256":"500587aff214c5b9a5f15b8927d1751c0b56cb2fa542c49d325f06daae468ccb"},"schema_version":"1.0","source":{"id":"1705.03518","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.03518","created_at":"2026-05-18T00:44:43Z"},{"alias_kind":"arxiv_version","alias_value":"1705.03518v1","created_at":"2026-05-18T00:44:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.03518","created_at":"2026-05-18T00:44:43Z"},{"alias_kind":"pith_short_12","alias_value":"VTL5IAF5DG7M","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VTL5IAF5DG7MAZQV","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VTL5IAF5","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:e8bb0effeefb14e466e8342ba91a3af01c9c81a177fd5d5ca715d6b7c32b0ae0","target":"graph","created_at":"2026-05-18T00:44:43Z","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 address the controversy over the proximity effect between topological materials and high T$_{c}$ superconductors. Junctions are produced between Bi$_{2}$Sr$_{2}$CaCu$_{2}$O$_{8+\\delta}$ and materials with different Fermi surfaces (Bi$_{2}$Te$_{3}$ \\& graphite). Both cases reveal tunneling spectra consistent with Andreev reflection. This is confirmed by magnetic field that shifts features via the Doppler effect. This is modeled with a single parameter that accounts for tunneling into a screening supercurrent. Thus the tunneling involves Cooper pairs crossing the heterostructure, showing the ","authors_text":"Alex Hayat, G.D. Gu, H.-Y. Yang, Kenneth S. Burch, Michael Kreshchuk, Parisa Zareapour, Robert J. Cava, Shuang Jia, Shu Yang F. Zhao, T. S. Liu, Ying Ran, Zhijun Xu","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-05-09T20:01:08Z","title":"Andreev Reflection without Fermi surface alignment in High T$_{c}$-Topological heterostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.03518","kind":"arxiv","version":1},"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:f12b7eb7c18d43364c3c1aa5d31fcf9367e9e70ef4d61ec93a9bd4108720e55c","target":"record","created_at":"2026-05-18T00:44:43Z","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":"f86f154dd2e6ee2634d2eb4de7bc64a5502d5418d5c468c8e4c0cf39dd349818","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-05-09T20:01:08Z","title_canon_sha256":"500587aff214c5b9a5f15b8927d1751c0b56cb2fa542c49d325f06daae468ccb"},"schema_version":"1.0","source":{"id":"1705.03518","kind":"arxiv","version":1}},"canonical_sha256":"acd7d400bd19bec066155e11603616e6499e1cc2f5487461e47061b9310a0652","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"acd7d400bd19bec066155e11603616e6499e1cc2f5487461e47061b9310a0652","first_computed_at":"2026-05-18T00:44:43.662713Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:44:43.662713Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3UrunP3ucWifhRyQSPBl3daSS4AYNg7wu4s9ihRytGuHlldXMsLlhGf9SoNJ+fT7tgeqBQ7Mma0XUo64wJh1Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T00:44:43.663218Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.03518","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f12b7eb7c18d43364c3c1aa5d31fcf9367e9e70ef4d61ec93a9bd4108720e55c","sha256:e8bb0effeefb14e466e8342ba91a3af01c9c81a177fd5d5ca715d6b7c32b0ae0"],"state_sha256":"115633c3af1f7aa5247295a1c578c42b07f16cbf893b77f53a7d6cfdda450073"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ChMzbDeQt4lrdZWHr4vQUtAuAsLVckPV+cSOV6p/YVb3x50tAFeU/oh5xpuQ0Rx7OzjtZ1ea/hUp8XW1ODsaDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T00:40:33.314461Z","bundle_sha256":"18b87042687cfd52c742d87d6337f3821950b69a03102160e360e2f1f5dbeb58"}}