{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:GLGZBFT34IC2XWTD53WAQN2LUL","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"e34e06bfee43ff38df7dc779c14a8a21a80abd2601486669f0ba80b46e7efadb","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-03-14T07:36:36Z","title_canon_sha256":"b9645b6ebd89f085e74bf58cd1fc176080d7961e95e312be6862be7b6a36f319"},"schema_version":"1.0","source":{"id":"cond-mat/0503321","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0503321","created_at":"2026-07-04T16:53:37Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0503321v2","created_at":"2026-07-04T16:53:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0503321","created_at":"2026-07-04T16:53:37Z"},{"alias_kind":"pith_short_12","alias_value":"GLGZBFT34IC2","created_at":"2026-07-04T16:53:37Z"},{"alias_kind":"pith_short_16","alias_value":"GLGZBFT34IC2XWTD","created_at":"2026-07-04T16:53:37Z"},{"alias_kind":"pith_short_8","alias_value":"GLGZBFT3","created_at":"2026-07-04T16:53:37Z"}],"graph_snapshots":[{"event_id":"sha256:afd09a1df18a9a0695adae7359454ef74f82ee88c49d5f3dab377ecda4683eb4","target":"graph","created_at":"2026-07-04T16:53:37Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/0503321/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We used point-contact tunnelling spectroscopy to study the superconducting pairing symmetry of electron-doped $Nd_{1.85}Ce_{0.15}CuO_{4-y}$ (NCCO) and hole-doped $La_{1.89}Sr_{0.11}CuO_{4}$ (LSCO). Nearly identical spectra without zero bias conductance peak (ZBCP) were obtained on the (110) and (100) oriented surfaces (the so-called nodal and anti-nodal directions) of NCCO. In contrast, LSCO showed a remarkable ZBCP in the nodal direction as expected from a d-wave superconductor. Detailed analysis reveals an s-wave component in the pairing symmetry of the NCCO sample with $\\Delta/k_BT_c=1.66$,","authors_text":"F. Zhou, H. Gao, H.H. Wen, J. W. Xiong, L. Shan, Pengcheng Dai, S. L. Li, W. X. Ti, Y. Huang, Y. Wang","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-03-14T07:36:36Z","title":"Distinct Pairing Symmetries in $Nd_{1.85}Ce_{0.15}CuO_{4-y}$ and $La_{1.89}Sr_{0.11}CuO_{4}$ Single Crystals: Evidence from Comparative Tunnelling Measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0503321","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:9935b0351c73dc1b007c83b98c52ba86bb91c08619c6f41712180ab3f9a431ef","target":"record","created_at":"2026-07-04T16:53:37Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"e34e06bfee43ff38df7dc779c14a8a21a80abd2601486669f0ba80b46e7efadb","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-03-14T07:36:36Z","title_canon_sha256":"b9645b6ebd89f085e74bf58cd1fc176080d7961e95e312be6862be7b6a36f319"},"schema_version":"1.0","source":{"id":"cond-mat/0503321","kind":"arxiv","version":2}},"canonical_sha256":"32cd90967be205abda63eeec08374ba2c7a6809f32593a0df358ae375516339c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32cd90967be205abda63eeec08374ba2c7a6809f32593a0df358ae375516339c","first_computed_at":"2026-07-04T16:53:37.255079Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:53:37.255079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p95jXR8RnGN6Jd9/k35tYWz21Yje34Qb1NXH8kPLClpQEsNjISyyDBwrGwoDxpk5L/4GpfHBJWPKoUmlOcgSDg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:53:37.255533Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0503321","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9935b0351c73dc1b007c83b98c52ba86bb91c08619c6f41712180ab3f9a431ef","sha256:afd09a1df18a9a0695adae7359454ef74f82ee88c49d5f3dab377ecda4683eb4"],"state_sha256":"7959f96fe371f50f189a8e21325b23f04d0004218b4f51e9a942fa3089f2cad5"}