{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:ASFWET6Z4VOF77TMD7QVMIMEAS","short_pith_number":"pith:ASFWET6Z","schema_version":"1.0","canonical_sha256":"048b624fd9e55c5ffe6c1fe1562184048b64b53a07eb0e6a7721e1e0a2683f56","source":{"kind":"arxiv","id":"2001.01844","version":1},"attestation_state":"computed","paper":{"title":"Characterization of Sr2RuO4 Josephson junctions made of epitaxial films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Ikkei Sakuraba, Kei S. Takahashi, Masaki Uchida, Masashi Kawasaki, Minoru Kawamura, Motoharu Ide, Yoshinori Tokura","submitted_at":"2020-01-07T01:47:29Z","abstract_excerpt":"We have studied fundamental properties of weak-link Sr2RuO4/Sr2RuO4 Josephson junctions fabricated by making a narrow constriction on superconducting Sr2RuO4 films through laser micro-patterning. The junctions show a typical overdamped behavior with much higher critical current density, compared with those previously reported for bulk Sr2RuO4/s-wave superconductor junctions. Observed magnetic field and temperature dependences of the Josephson critical current suggest that the chiral p-wave is unlikely for the superconducting symmetry, encouraging further theoretical calculations of the Sr2RuO4"},"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":"2001.01844","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-01-07T01:47:29Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"8e9084535a7439885ac0f9534b59dbbf8edb302db6809672eda93e7d52b85a4c","abstract_canon_sha256":"c786577f882f147140ec322d8d6e04e15c3b25337f91a48c0ca845c5955cc183"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:30:41.603832Z","signature_b64":"KQCd5/5J0KRBIJ09qLkqNPpBCiwOYdPbaFmfZJWIiCCKyqQwGTcfKPvXz00ZoWMmTFfCE0w1UvEGBbltq88IAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"048b624fd9e55c5ffe6c1fe1562184048b64b53a07eb0e6a7721e1e0a2683f56","last_reissued_at":"2026-07-05T00:30:41.603467Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:30:41.603467Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Characterization of Sr2RuO4 Josephson junctions made of epitaxial films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Ikkei Sakuraba, Kei S. Takahashi, Masaki Uchida, Masashi Kawasaki, Minoru Kawamura, Motoharu Ide, Yoshinori Tokura","submitted_at":"2020-01-07T01:47:29Z","abstract_excerpt":"We have studied fundamental properties of weak-link Sr2RuO4/Sr2RuO4 Josephson junctions fabricated by making a narrow constriction on superconducting Sr2RuO4 films through laser micro-patterning. The junctions show a typical overdamped behavior with much higher critical current density, compared with those previously reported for bulk Sr2RuO4/s-wave superconductor junctions. Observed magnetic field and temperature dependences of the Josephson critical current suggest that the chiral p-wave is unlikely for the superconducting symmetry, encouraging further theoretical calculations of the Sr2RuO4"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.01844","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2001.01844/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2001.01844","created_at":"2026-07-05T00:30:41.603524+00:00"},{"alias_kind":"arxiv_version","alias_value":"2001.01844v1","created_at":"2026-07-05T00:30:41.603524+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.01844","created_at":"2026-07-05T00:30:41.603524+00:00"},{"alias_kind":"pith_short_12","alias_value":"ASFWET6Z4VOF","created_at":"2026-07-05T00:30:41.603524+00:00"},{"alias_kind":"pith_short_16","alias_value":"ASFWET6Z4VOF77TM","created_at":"2026-07-05T00:30:41.603524+00:00"},{"alias_kind":"pith_short_8","alias_value":"ASFWET6Z","created_at":"2026-07-05T00:30:41.603524+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/ASFWET6Z4VOF77TMD7QVMIMEAS","json":"https://pith.science/pith/ASFWET6Z4VOF77TMD7QVMIMEAS.json","graph_json":"https://pith.science/api/pith-number/ASFWET6Z4VOF77TMD7QVMIMEAS/graph.json","events_json":"https://pith.science/api/pith-number/ASFWET6Z4VOF77TMD7QVMIMEAS/events.json","paper":"https://pith.science/paper/ASFWET6Z"},"agent_actions":{"view_html":"https://pith.science/pith/ASFWET6Z4VOF77TMD7QVMIMEAS","download_json":"https://pith.science/pith/ASFWET6Z4VOF77TMD7QVMIMEAS.json","view_paper":"https://pith.science/paper/ASFWET6Z","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2001.01844&json=true","fetch_graph":"https://pith.science/api/pith-number/ASFWET6Z4VOF77TMD7QVMIMEAS/graph.json","fetch_events":"https://pith.science/api/pith-number/ASFWET6Z4VOF77TMD7QVMIMEAS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ASFWET6Z4VOF77TMD7QVMIMEAS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ASFWET6Z4VOF77TMD7QVMIMEAS/action/storage_attestation","attest_author":"https://pith.science/pith/ASFWET6Z4VOF77TMD7QVMIMEAS/action/author_attestation","sign_citation":"https://pith.science/pith/ASFWET6Z4VOF77TMD7QVMIMEAS/action/citation_signature","submit_replication":"https://pith.science/pith/ASFWET6Z4VOF77TMD7QVMIMEAS/action/replication_record"}},"created_at":"2026-07-05T00:30:41.603524+00:00","updated_at":"2026-07-05T00:30:41.603524+00:00"}