{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:4DNVBNB3UVBDMFBVBUARYXXKZ7","short_pith_number":"pith:4DNVBNB3","schema_version":"1.0","canonical_sha256":"e0db50b43ba5423614350d011c5eeacfcc6366961dba8258f21dba5e531ef9a6","source":{"kind":"arxiv","id":"1510.09074","version":1},"attestation_state":"computed","paper":{"title":"Analysis of nonlinear conductivity of point contacts on the base of FeSe in the normal and superconducting state","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A.N.Vasiliev, D.A.Chareev, G.Fuchs, N.V.Gamayunova, O.E.Kvitnitskaya, Yu.G.Naidyuk","submitted_at":"2015-10-30T13:06:54Z","abstract_excerpt":"Nonlinear conductivity of point contacts (PCs) on the base of FeSe single crystals has been investigated. Measured dV/dI dependencies demonstrate the prevailing contribution to the PC conductivity caused by the degraded surface. Superconducting (SC) feature in dV/dI like a sharp zero-bias minimum develops for relatively low ohmic PCs, where the deep areas of FeSe are involved. Analysis of dV/dI has shown that the origin of the zero-bias minimum is connected with the Maxwell part of the PC resistance, what masks energy dependent spectral peculiarities. Even so, we have found the specific featur"},"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":"1510.09074","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-10-30T13:06:54Z","cross_cats_sorted":[],"title_canon_sha256":"58e64ba82ff3da4781139e3e38ee7578f3f7ec8728010c80509a20e18e35a8d0","abstract_canon_sha256":"e7d3b5fe34aea87352ca638d73ead773b3da87f48ef6d188bf2fcae712591fde"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:33.465023Z","signature_b64":"rFaEdE+zpztxzCV3vDa3gvA+6iziEjVJLcywcGLxxBLKl/dnbV4ehP54WiWoOwl+DvFlSBSLlooM9GF9LqrYDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0db50b43ba5423614350d011c5eeacfcc6366961dba8258f21dba5e531ef9a6","last_reissued_at":"2026-05-18T01:20:33.464545Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:33.464545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Analysis of nonlinear conductivity of point contacts on the base of FeSe in the normal and superconducting state","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A.N.Vasiliev, D.A.Chareev, G.Fuchs, N.V.Gamayunova, O.E.Kvitnitskaya, Yu.G.Naidyuk","submitted_at":"2015-10-30T13:06:54Z","abstract_excerpt":"Nonlinear conductivity of point contacts (PCs) on the base of FeSe single crystals has been investigated. Measured dV/dI dependencies demonstrate the prevailing contribution to the PC conductivity caused by the degraded surface. Superconducting (SC) feature in dV/dI like a sharp zero-bias minimum develops for relatively low ohmic PCs, where the deep areas of FeSe are involved. Analysis of dV/dI has shown that the origin of the zero-bias minimum is connected with the Maxwell part of the PC resistance, what masks energy dependent spectral peculiarities. Even so, we have found the specific featur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.09074","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":"1510.09074","created_at":"2026-05-18T01:20:33.464620+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.09074v1","created_at":"2026-05-18T01:20:33.464620+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.09074","created_at":"2026-05-18T01:20:33.464620+00:00"},{"alias_kind":"pith_short_12","alias_value":"4DNVBNB3UVBD","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"4DNVBNB3UVBDMFBV","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"4DNVBNB3","created_at":"2026-05-18T12:29:05.191682+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/4DNVBNB3UVBDMFBVBUARYXXKZ7","json":"https://pith.science/pith/4DNVBNB3UVBDMFBVBUARYXXKZ7.json","graph_json":"https://pith.science/api/pith-number/4DNVBNB3UVBDMFBVBUARYXXKZ7/graph.json","events_json":"https://pith.science/api/pith-number/4DNVBNB3UVBDMFBVBUARYXXKZ7/events.json","paper":"https://pith.science/paper/4DNVBNB3"},"agent_actions":{"view_html":"https://pith.science/pith/4DNVBNB3UVBDMFBVBUARYXXKZ7","download_json":"https://pith.science/pith/4DNVBNB3UVBDMFBVBUARYXXKZ7.json","view_paper":"https://pith.science/paper/4DNVBNB3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.09074&json=true","fetch_graph":"https://pith.science/api/pith-number/4DNVBNB3UVBDMFBVBUARYXXKZ7/graph.json","fetch_events":"https://pith.science/api/pith-number/4DNVBNB3UVBDMFBVBUARYXXKZ7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4DNVBNB3UVBDMFBVBUARYXXKZ7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4DNVBNB3UVBDMFBVBUARYXXKZ7/action/storage_attestation","attest_author":"https://pith.science/pith/4DNVBNB3UVBDMFBVBUARYXXKZ7/action/author_attestation","sign_citation":"https://pith.science/pith/4DNVBNB3UVBDMFBVBUARYXXKZ7/action/citation_signature","submit_replication":"https://pith.science/pith/4DNVBNB3UVBDMFBVBUARYXXKZ7/action/replication_record"}},"created_at":"2026-05-18T01:20:33.464620+00:00","updated_at":"2026-05-18T01:20:33.464620+00:00"}