{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:ZPJEBLDHM3Q6NBXKZD66DVNNEL","short_pith_number":"pith:ZPJEBLDH","schema_version":"1.0","canonical_sha256":"cbd240ac6766e1e686eac8fde1d5ad22d2591f887b8aa60ff48714cfffaf212d","source":{"kind":"arxiv","id":"1501.00798","version":1},"attestation_state":"computed","paper":{"title":"Enhanced superconductivity at the interface of W/Sr$_{2}$RuO$_{4}$ point contact","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"He Wang, J.E. Ortmann, Jian Wei, Jiawei Luo, Weijian Lou, Y. Liu, Z.Q. Mao","submitted_at":"2015-01-05T09:41:33Z","abstract_excerpt":"Differential resistance measurements are conducted for point contacts (PCs) between tungsten tip approaching along the $c$ axis direction and the $ab$ plane of Sr$_{2}$RuO$_{4}$ single crystal. Three key features are found. Firstly, within 0.2 mV there is a dome like conductance enhancement due to Andreev reflection at the normal-superconducting interface. By pushing the W tip further, the conductance enhancement increases from 3\\% to more than 20\\%, much larger than that was previously reported, probably due to the pressure exerted by the tip. Secondly, there are also superconducting like fea"},"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":"1501.00798","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-01-05T09:41:33Z","cross_cats_sorted":[],"title_canon_sha256":"034997569c311453b27204eb3fb5b751003bb910883b964a8a55f31043c8e256","abstract_canon_sha256":"1ee5b1d792fe0dcc93f44ddd9bc2f667168cd1262bc2d4da11d37dcdd66ecf7c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:34.784380Z","signature_b64":"h+WvTa38JEz/wnNpk7pV7x2z8taKnZlrtldSQiheOlDskTZjaRumcQDYh+OZZzXFeCQWFuQi34Xb987C/jTyCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cbd240ac6766e1e686eac8fde1d5ad22d2591f887b8aa60ff48714cfffaf212d","last_reissued_at":"2026-05-18T02:03:34.783748Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:34.783748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Enhanced superconductivity at the interface of W/Sr$_{2}$RuO$_{4}$ point contact","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"He Wang, J.E. Ortmann, Jian Wei, Jiawei Luo, Weijian Lou, Y. Liu, Z.Q. Mao","submitted_at":"2015-01-05T09:41:33Z","abstract_excerpt":"Differential resistance measurements are conducted for point contacts (PCs) between tungsten tip approaching along the $c$ axis direction and the $ab$ plane of Sr$_{2}$RuO$_{4}$ single crystal. Three key features are found. Firstly, within 0.2 mV there is a dome like conductance enhancement due to Andreev reflection at the normal-superconducting interface. By pushing the W tip further, the conductance enhancement increases from 3\\% to more than 20\\%, much larger than that was previously reported, probably due to the pressure exerted by the tip. Secondly, there are also superconducting like fea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.00798","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":"1501.00798","created_at":"2026-05-18T02:03:34.783834+00:00"},{"alias_kind":"arxiv_version","alias_value":"1501.00798v1","created_at":"2026-05-18T02:03:34.783834+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.00798","created_at":"2026-05-18T02:03:34.783834+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZPJEBLDHM3Q6","created_at":"2026-05-18T12:29:52.810259+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZPJEBLDHM3Q6NBXK","created_at":"2026-05-18T12:29:52.810259+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZPJEBLDH","created_at":"2026-05-18T12:29:52.810259+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/ZPJEBLDHM3Q6NBXKZD66DVNNEL","json":"https://pith.science/pith/ZPJEBLDHM3Q6NBXKZD66DVNNEL.json","graph_json":"https://pith.science/api/pith-number/ZPJEBLDHM3Q6NBXKZD66DVNNEL/graph.json","events_json":"https://pith.science/api/pith-number/ZPJEBLDHM3Q6NBXKZD66DVNNEL/events.json","paper":"https://pith.science/paper/ZPJEBLDH"},"agent_actions":{"view_html":"https://pith.science/pith/ZPJEBLDHM3Q6NBXKZD66DVNNEL","download_json":"https://pith.science/pith/ZPJEBLDHM3Q6NBXKZD66DVNNEL.json","view_paper":"https://pith.science/paper/ZPJEBLDH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1501.00798&json=true","fetch_graph":"https://pith.science/api/pith-number/ZPJEBLDHM3Q6NBXKZD66DVNNEL/graph.json","fetch_events":"https://pith.science/api/pith-number/ZPJEBLDHM3Q6NBXKZD66DVNNEL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZPJEBLDHM3Q6NBXKZD66DVNNEL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZPJEBLDHM3Q6NBXKZD66DVNNEL/action/storage_attestation","attest_author":"https://pith.science/pith/ZPJEBLDHM3Q6NBXKZD66DVNNEL/action/author_attestation","sign_citation":"https://pith.science/pith/ZPJEBLDHM3Q6NBXKZD66DVNNEL/action/citation_signature","submit_replication":"https://pith.science/pith/ZPJEBLDHM3Q6NBXKZD66DVNNEL/action/replication_record"}},"created_at":"2026-05-18T02:03:34.783834+00:00","updated_at":"2026-05-18T02:03:34.783834+00:00"}