{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:HEM55PTL6MEYGCKSJRVEON5ZD7","short_pith_number":"pith:HEM55PTL","schema_version":"1.0","canonical_sha256":"3919debe6bf3098309524c6a4737b91fcce0cfae51289f273b9791b4b497e94e","source":{"kind":"arxiv","id":"1111.7079","version":1},"attestation_state":"computed","paper":{"title":"Importance of grain boundary Josephson junctions in the electron-doped infinite-layer cuprate superconductor Sr$_{1-x}$La$_x$CuO$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Dieter Koelle, Jochen Tomaschko, Reinhold Kleiner, Teresa Selistrovski, Victor Leca","submitted_at":"2011-11-30T08:42:35Z","abstract_excerpt":"Grain boundary bicrystal Josephson junctions of the electron-doped infinite-layer superconductor Sr$_{1-x}$La$_x$CuO$_2$ ($x = 0.15$) were grown by pulsed laser deposition. BaTiO$_3$-buffered $24\\,^\\circ$ [001]-tilt symmetric SrTiO$_3$ bicrystals were used as substrates. We examined both Cooper pair (CP) and quasiparticle (QP) tunneling by electric transport measurements at temperatures down to 4.2\\,K. CP tunneling revealed an extraordinary high critical current density for electron-doped cuprates of $j_c > 10^3\\,$A/cm$^2$ at 4.2\\,K. Thermally activated phase slippage was observed as dissipati"},"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":"1111.7079","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-11-30T08:42:35Z","cross_cats_sorted":[],"title_canon_sha256":"98534b3d1c27415804779af53a110620f7733ef2d99b8b21b0eb1ca142e2120a","abstract_canon_sha256":"ae010ab625214ec289086c2c0ca74a10e478b634547442481d2262122b9bf2f7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:21.280265Z","signature_b64":"f/Kww9S6py8dGK0NC6V+Yr6in8jzVNwSon1HE5qprxpGaKj6psO+4WRzJxpUzN9pdZs+CUVbvsu3injTPzMCDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3919debe6bf3098309524c6a4737b91fcce0cfae51289f273b9791b4b497e94e","last_reissued_at":"2026-05-18T01:59:21.279539Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:21.279539Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Importance of grain boundary Josephson junctions in the electron-doped infinite-layer cuprate superconductor Sr$_{1-x}$La$_x$CuO$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Dieter Koelle, Jochen Tomaschko, Reinhold Kleiner, Teresa Selistrovski, Victor Leca","submitted_at":"2011-11-30T08:42:35Z","abstract_excerpt":"Grain boundary bicrystal Josephson junctions of the electron-doped infinite-layer superconductor Sr$_{1-x}$La$_x$CuO$_2$ ($x = 0.15$) were grown by pulsed laser deposition. BaTiO$_3$-buffered $24\\,^\\circ$ [001]-tilt symmetric SrTiO$_3$ bicrystals were used as substrates. We examined both Cooper pair (CP) and quasiparticle (QP) tunneling by electric transport measurements at temperatures down to 4.2\\,K. CP tunneling revealed an extraordinary high critical current density for electron-doped cuprates of $j_c > 10^3\\,$A/cm$^2$ at 4.2\\,K. Thermally activated phase slippage was observed as dissipati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.7079","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":"1111.7079","created_at":"2026-05-18T01:59:21.279639+00:00"},{"alias_kind":"arxiv_version","alias_value":"1111.7079v1","created_at":"2026-05-18T01:59:21.279639+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.7079","created_at":"2026-05-18T01:59:21.279639+00:00"},{"alias_kind":"pith_short_12","alias_value":"HEM55PTL6MEY","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_16","alias_value":"HEM55PTL6MEYGCKS","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_8","alias_value":"HEM55PTL","created_at":"2026-05-18T12:26:30.835961+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/HEM55PTL6MEYGCKSJRVEON5ZD7","json":"https://pith.science/pith/HEM55PTL6MEYGCKSJRVEON5ZD7.json","graph_json":"https://pith.science/api/pith-number/HEM55PTL6MEYGCKSJRVEON5ZD7/graph.json","events_json":"https://pith.science/api/pith-number/HEM55PTL6MEYGCKSJRVEON5ZD7/events.json","paper":"https://pith.science/paper/HEM55PTL"},"agent_actions":{"view_html":"https://pith.science/pith/HEM55PTL6MEYGCKSJRVEON5ZD7","download_json":"https://pith.science/pith/HEM55PTL6MEYGCKSJRVEON5ZD7.json","view_paper":"https://pith.science/paper/HEM55PTL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1111.7079&json=true","fetch_graph":"https://pith.science/api/pith-number/HEM55PTL6MEYGCKSJRVEON5ZD7/graph.json","fetch_events":"https://pith.science/api/pith-number/HEM55PTL6MEYGCKSJRVEON5ZD7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HEM55PTL6MEYGCKSJRVEON5ZD7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HEM55PTL6MEYGCKSJRVEON5ZD7/action/storage_attestation","attest_author":"https://pith.science/pith/HEM55PTL6MEYGCKSJRVEON5ZD7/action/author_attestation","sign_citation":"https://pith.science/pith/HEM55PTL6MEYGCKSJRVEON5ZD7/action/citation_signature","submit_replication":"https://pith.science/pith/HEM55PTL6MEYGCKSJRVEON5ZD7/action/replication_record"}},"created_at":"2026-05-18T01:59:21.279639+00:00","updated_at":"2026-05-18T01:59:21.279639+00:00"}