{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:ZS6HZHORPLVGQQ76FGPUGE5T2X","short_pith_number":"pith:ZS6HZHOR","schema_version":"1.0","canonical_sha256":"ccbc7c9dd17aea6843fe299f4313b3d5e02fa2f29893a53c647572fa2f308943","source":{"kind":"arxiv","id":"1809.03902","version":2},"attestation_state":"computed","paper":{"title":"Multivalued current-phase relationship in a.c. Josephson effect for a three-dimensional Weyl semimetal WTe$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Kononov, A.V. Timonina, E.V. Deviatov, N.N. Kolesnikov, O.O. Shvetsov","submitted_at":"2018-09-10T16:35:27Z","abstract_excerpt":"We experimentally study electron transport between two superconducting indium leads, coupled to a single WTe$_2$ crystal, which is a three-dimensional Weyl semimetal. We demonstrate Josephson current in long 5~$\\mu$m In-WTe$_2$-In junctions, as confirmed by the observation of integer (1,2,3) and fractional (1/3, 1/2, 2/3) Shapiro steps under microwave irradiation. Demonstration of fractional a.c. Josephson effect indicates multivalued character of the current-phase relationship, which we connect with Weyl topological surface states contribution to Josephson current. In contrast to topological "},"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":"1809.03902","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-09-10T16:35:27Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"8d4cccac02f17fc4901e2dd8f42836ecd76da94e268686534a66e6ff1b5534f0","abstract_canon_sha256":"0eecec7948c40b725486888561fefd8e03fe4114ffd78ac771a58f24d401a2b5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:03.814660Z","signature_b64":"eqy1FV9W+r9fzVvhvHdsVJp6g+SIa9+8zIHEFaFkSX5xjzRWieGZmQ+GWyWMn7lDHCoZ7uuVwwl9V1/eoV2wDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ccbc7c9dd17aea6843fe299f4313b3d5e02fa2f29893a53c647572fa2f308943","last_reissued_at":"2026-05-17T23:56:03.814097Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:03.814097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Multivalued current-phase relationship in a.c. Josephson effect for a three-dimensional Weyl semimetal WTe$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Kononov, A.V. Timonina, E.V. Deviatov, N.N. Kolesnikov, O.O. Shvetsov","submitted_at":"2018-09-10T16:35:27Z","abstract_excerpt":"We experimentally study electron transport between two superconducting indium leads, coupled to a single WTe$_2$ crystal, which is a three-dimensional Weyl semimetal. We demonstrate Josephson current in long 5~$\\mu$m In-WTe$_2$-In junctions, as confirmed by the observation of integer (1,2,3) and fractional (1/3, 1/2, 2/3) Shapiro steps under microwave irradiation. Demonstration of fractional a.c. Josephson effect indicates multivalued character of the current-phase relationship, which we connect with Weyl topological surface states contribution to Josephson current. In contrast to topological "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.03902","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1809.03902","created_at":"2026-05-17T23:56:03.814193+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.03902v2","created_at":"2026-05-17T23:56:03.814193+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.03902","created_at":"2026-05-17T23:56:03.814193+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZS6HZHORPLVG","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZS6HZHORPLVGQQ76","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZS6HZHOR","created_at":"2026-05-18T12:33:07.085635+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/ZS6HZHORPLVGQQ76FGPUGE5T2X","json":"https://pith.science/pith/ZS6HZHORPLVGQQ76FGPUGE5T2X.json","graph_json":"https://pith.science/api/pith-number/ZS6HZHORPLVGQQ76FGPUGE5T2X/graph.json","events_json":"https://pith.science/api/pith-number/ZS6HZHORPLVGQQ76FGPUGE5T2X/events.json","paper":"https://pith.science/paper/ZS6HZHOR"},"agent_actions":{"view_html":"https://pith.science/pith/ZS6HZHORPLVGQQ76FGPUGE5T2X","download_json":"https://pith.science/pith/ZS6HZHORPLVGQQ76FGPUGE5T2X.json","view_paper":"https://pith.science/paper/ZS6HZHOR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.03902&json=true","fetch_graph":"https://pith.science/api/pith-number/ZS6HZHORPLVGQQ76FGPUGE5T2X/graph.json","fetch_events":"https://pith.science/api/pith-number/ZS6HZHORPLVGQQ76FGPUGE5T2X/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZS6HZHORPLVGQQ76FGPUGE5T2X/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZS6HZHORPLVGQQ76FGPUGE5T2X/action/storage_attestation","attest_author":"https://pith.science/pith/ZS6HZHORPLVGQQ76FGPUGE5T2X/action/author_attestation","sign_citation":"https://pith.science/pith/ZS6HZHORPLVGQQ76FGPUGE5T2X/action/citation_signature","submit_replication":"https://pith.science/pith/ZS6HZHORPLVGQQ76FGPUGE5T2X/action/replication_record"}},"created_at":"2026-05-17T23:56:03.814193+00:00","updated_at":"2026-05-17T23:56:03.814193+00:00"}