{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:SKO2VIPLGNVANU6C75XCR3XYAK","short_pith_number":"pith:SKO2VIPL","schema_version":"1.0","canonical_sha256":"929daaa1eb336a06d3c2ff6e28eef80283c0fa467fa1ad6615d579c502de8ecb","source":{"kind":"arxiv","id":"0806.3426","version":1},"attestation_state":"computed","paper":{"title":"Destruction of Neel order and appearance of superconductivity in electron-doped cuprates by oxygen annealing process","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"H.-H. Wen, Jun Zhao, J. W. Lynn, M. B. Stone, Pengcheng Dai, Shiliang Li, Songxue Chi","submitted_at":"2008-06-20T17:01:45Z","abstract_excerpt":"We use thermodynamic and neutron scattering measurements to study the effect of oxygen annealing on the superconductivity and magnetism in Pr$_{0.88}$LaCe$_{0.12}$CuO$_{4-\\delta}$. Although the transition temperature $T_c$ measured by susceptibility and superconducting coherence length increase smoothly with gradual oxygen removal from the annealing process, bulk superconductivity, marked by a specific heat anomaly at $T_c$ and the presence of a neutron magnetic resonance, only appears abruptly when $T_c$ is close to the largest value. These results suggest that the effect of oxygen annealing "},"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":"0806.3426","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2008-06-20T17:01:45Z","cross_cats_sorted":[],"title_canon_sha256":"79edac0fd735eab7eb3d49db4464ccf34bbe3c62afb3e969a454a261c3b51762","abstract_canon_sha256":"82bf465f34c138ecb8bb46ab39b044babdecf3575c8f046f2f91a49c0b884d96"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:11:21.916047Z","signature_b64":"CJImGeT99O7A1SKICdxWVUNmWJ4mefL8QuQOYIozd/rFR/LGTem1yRFqJY0yhB9OzA+uvrkSU00qaLf4VOcuAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"929daaa1eb336a06d3c2ff6e28eef80283c0fa467fa1ad6615d579c502de8ecb","last_reissued_at":"2026-07-04T17:11:21.915625Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:11:21.915625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Destruction of Neel order and appearance of superconductivity in electron-doped cuprates by oxygen annealing process","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"H.-H. Wen, Jun Zhao, J. W. Lynn, M. B. Stone, Pengcheng Dai, Shiliang Li, Songxue Chi","submitted_at":"2008-06-20T17:01:45Z","abstract_excerpt":"We use thermodynamic and neutron scattering measurements to study the effect of oxygen annealing on the superconductivity and magnetism in Pr$_{0.88}$LaCe$_{0.12}$CuO$_{4-\\delta}$. Although the transition temperature $T_c$ measured by susceptibility and superconducting coherence length increase smoothly with gradual oxygen removal from the annealing process, bulk superconductivity, marked by a specific heat anomaly at $T_c$ and the presence of a neutron magnetic resonance, only appears abruptly when $T_c$ is close to the largest value. These results suggest that the effect of oxygen annealing "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0806.3426","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/0806.3426/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":"0806.3426","created_at":"2026-07-04T17:11:21.915685+00:00"},{"alias_kind":"arxiv_version","alias_value":"0806.3426v1","created_at":"2026-07-04T17:11:21.915685+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0806.3426","created_at":"2026-07-04T17:11:21.915685+00:00"},{"alias_kind":"pith_short_12","alias_value":"SKO2VIPLGNVA","created_at":"2026-07-04T17:11:21.915685+00:00"},{"alias_kind":"pith_short_16","alias_value":"SKO2VIPLGNVANU6C","created_at":"2026-07-04T17:11:21.915685+00:00"},{"alias_kind":"pith_short_8","alias_value":"SKO2VIPL","created_at":"2026-07-04T17:11:21.915685+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/SKO2VIPLGNVANU6C75XCR3XYAK","json":"https://pith.science/pith/SKO2VIPLGNVANU6C75XCR3XYAK.json","graph_json":"https://pith.science/api/pith-number/SKO2VIPLGNVANU6C75XCR3XYAK/graph.json","events_json":"https://pith.science/api/pith-number/SKO2VIPLGNVANU6C75XCR3XYAK/events.json","paper":"https://pith.science/paper/SKO2VIPL"},"agent_actions":{"view_html":"https://pith.science/pith/SKO2VIPLGNVANU6C75XCR3XYAK","download_json":"https://pith.science/pith/SKO2VIPLGNVANU6C75XCR3XYAK.json","view_paper":"https://pith.science/paper/SKO2VIPL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0806.3426&json=true","fetch_graph":"https://pith.science/api/pith-number/SKO2VIPLGNVANU6C75XCR3XYAK/graph.json","fetch_events":"https://pith.science/api/pith-number/SKO2VIPLGNVANU6C75XCR3XYAK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SKO2VIPLGNVANU6C75XCR3XYAK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SKO2VIPLGNVANU6C75XCR3XYAK/action/storage_attestation","attest_author":"https://pith.science/pith/SKO2VIPLGNVANU6C75XCR3XYAK/action/author_attestation","sign_citation":"https://pith.science/pith/SKO2VIPLGNVANU6C75XCR3XYAK/action/citation_signature","submit_replication":"https://pith.science/pith/SKO2VIPLGNVANU6C75XCR3XYAK/action/replication_record"}},"created_at":"2026-07-04T17:11:21.915685+00:00","updated_at":"2026-07-04T17:11:21.915685+00:00"}