{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:I3NYPQ2WM6OWGZ44XGH6WTYWN2","short_pith_number":"pith:I3NYPQ2W","schema_version":"1.0","canonical_sha256":"46db87c356679d63679cb98feb4f166ea65c90bbeeffa1dbb159ceb89cf19815","source":{"kind":"arxiv","id":"2501.01155","version":3},"attestation_state":"computed","paper":{"title":"Probing Sign-Changing Order Parameters via Impurity States in unconventional superconductors: Implications for La$_3$Ni$_2$O$_7$ Superconductors with interlayer pairing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Junkang Huang, Tao Zhou, Z. D. Wang","submitted_at":"2025-01-02T09:19:19Z","abstract_excerpt":"Motivated by the desire to investigate the fundamental relationship between impurity-induced states and the sign change of the superconducting order parameter, as well as to explore the impurity effects in Ruddlesden-Popper nickelate superconductors with interlayer pairing, we employ the $T$-matrix approach to study single impurity scattering in unconventional superconductors. Our work focuses on two distinct pairing scenarios: intralayer $d$-wave pairing and interlayer $s$-wave pairing. For systems with intralayer $d$-wave pairing, we establish an intrinsic connection between the $d$-wave pai"},"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":"2501.01155","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-01-02T09:19:19Z","cross_cats_sorted":[],"title_canon_sha256":"a7be7ddd0fcbf08c7e7cf1be571f7d15370489878b7a2caf11ef1a9ec67fb427","abstract_canon_sha256":"64ffde8377132edb39906b06eed5dfd996cd37f5998c244c02a6dbcda147a757"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:07:18.689798Z","signature_b64":"tQ5P9O6LeBVt79wypnAho8qDiu9QvI5sejqBzkc1v222bidQIo6Q0XaJnXEXV10SBzv2ikUY95TqZ2krFT9yCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46db87c356679d63679cb98feb4f166ea65c90bbeeffa1dbb159ceb89cf19815","last_reissued_at":"2026-07-05T11:07:18.689264Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:07:18.689264Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing Sign-Changing Order Parameters via Impurity States in unconventional superconductors: Implications for La$_3$Ni$_2$O$_7$ Superconductors with interlayer pairing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Junkang Huang, Tao Zhou, Z. D. Wang","submitted_at":"2025-01-02T09:19:19Z","abstract_excerpt":"Motivated by the desire to investigate the fundamental relationship between impurity-induced states and the sign change of the superconducting order parameter, as well as to explore the impurity effects in Ruddlesden-Popper nickelate superconductors with interlayer pairing, we employ the $T$-matrix approach to study single impurity scattering in unconventional superconductors. Our work focuses on two distinct pairing scenarios: intralayer $d$-wave pairing and interlayer $s$-wave pairing. For systems with intralayer $d$-wave pairing, we establish an intrinsic connection between the $d$-wave pai"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.01155","kind":"arxiv","version":3},"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/2501.01155/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":"2501.01155","created_at":"2026-07-05T11:07:18.689327+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.01155v3","created_at":"2026-07-05T11:07:18.689327+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.01155","created_at":"2026-07-05T11:07:18.689327+00:00"},{"alias_kind":"pith_short_12","alias_value":"I3NYPQ2WM6OW","created_at":"2026-07-05T11:07:18.689327+00:00"},{"alias_kind":"pith_short_16","alias_value":"I3NYPQ2WM6OWGZ44","created_at":"2026-07-05T11:07:18.689327+00:00"},{"alias_kind":"pith_short_8","alias_value":"I3NYPQ2W","created_at":"2026-07-05T11:07:18.689327+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/I3NYPQ2WM6OWGZ44XGH6WTYWN2","json":"https://pith.science/pith/I3NYPQ2WM6OWGZ44XGH6WTYWN2.json","graph_json":"https://pith.science/api/pith-number/I3NYPQ2WM6OWGZ44XGH6WTYWN2/graph.json","events_json":"https://pith.science/api/pith-number/I3NYPQ2WM6OWGZ44XGH6WTYWN2/events.json","paper":"https://pith.science/paper/I3NYPQ2W"},"agent_actions":{"view_html":"https://pith.science/pith/I3NYPQ2WM6OWGZ44XGH6WTYWN2","download_json":"https://pith.science/pith/I3NYPQ2WM6OWGZ44XGH6WTYWN2.json","view_paper":"https://pith.science/paper/I3NYPQ2W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.01155&json=true","fetch_graph":"https://pith.science/api/pith-number/I3NYPQ2WM6OWGZ44XGH6WTYWN2/graph.json","fetch_events":"https://pith.science/api/pith-number/I3NYPQ2WM6OWGZ44XGH6WTYWN2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/I3NYPQ2WM6OWGZ44XGH6WTYWN2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/I3NYPQ2WM6OWGZ44XGH6WTYWN2/action/storage_attestation","attest_author":"https://pith.science/pith/I3NYPQ2WM6OWGZ44XGH6WTYWN2/action/author_attestation","sign_citation":"https://pith.science/pith/I3NYPQ2WM6OWGZ44XGH6WTYWN2/action/citation_signature","submit_replication":"https://pith.science/pith/I3NYPQ2WM6OWGZ44XGH6WTYWN2/action/replication_record"}},"created_at":"2026-07-05T11:07:18.689327+00:00","updated_at":"2026-07-05T11:07:18.689327+00:00"}