{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:HIKIMXLQ2MX2UZIVMYB45FDSWE","short_pith_number":"pith:HIKIMXLQ","schema_version":"1.0","canonical_sha256":"3a14865d70d32faa65156603ce9472b10bc3cf6ec225295b8297665dc94efa38","source":{"kind":"arxiv","id":"2512.19520","version":1},"attestation_state":"computed","paper":{"title":"Compressive Strain Turns $s^{\\pm}$ into $d$-Wave Pairing in One-unit-cell La$_3$Ni$_2$O$_7$ Thin Film Via Substrate-Induced Hole Doping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Adriana Moreo, Elbio Dagotto, Ling-Fang Lin, Satoshi Okamoto, Thomas A. Maier, Yang Zhang","submitted_at":"2025-12-22T16:11:59Z","abstract_excerpt":"Motivated by recent reports of ambient-pressure superconductivity in La$_3$Ni$_2$O$_7$ films grown on LaSrAlO$_4$, we investigate the superconducting instability in a one-unit cell thin film using {\\it ab initio} and random-phase approximation techniques. Compared to the high-pressure bulk system, the ratio of inter-layer $d_{3z^2-r^2}$ hopping to intra-layer $d_{x^2-y^2}$ hopping is suppressed in the 1UC thin film, and the crystal-field splitting of the $e_g$ orbitals is increased. Our calculation indicates that spin-fluctuation-driven pairing correlations are weak for the stoichiometric case"},"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":"2512.19520","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-12-22T16:11:59Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"e3a6207359e007f716bd6f74535d5f01a2dc6366503c59dbb4abe9ff872629f9","abstract_canon_sha256":"2ff1b8b0228f88d797015e07a7d430a2fe3f4ada8286eb574b44cae62977d6db"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-10T01:10:58.174900Z","signature_b64":"j5cGwzM1PIYggTsUZyJJ0U1y5f3d1GfIVNHDsS7AExJ1OlzI+MLU+OSSy4ZV7hp1aB+MBjCqQXj1/XPMAn9sBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a14865d70d32faa65156603ce9472b10bc3cf6ec225295b8297665dc94efa38","last_reissued_at":"2026-06-10T01:10:58.174001Z","signature_status":"signed_v1","first_computed_at":"2026-06-10T01:10:58.174001Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Compressive Strain Turns $s^{\\pm}$ into $d$-Wave Pairing in One-unit-cell La$_3$Ni$_2$O$_7$ Thin Film Via Substrate-Induced Hole Doping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Adriana Moreo, Elbio Dagotto, Ling-Fang Lin, Satoshi Okamoto, Thomas A. Maier, Yang Zhang","submitted_at":"2025-12-22T16:11:59Z","abstract_excerpt":"Motivated by recent reports of ambient-pressure superconductivity in La$_3$Ni$_2$O$_7$ films grown on LaSrAlO$_4$, we investigate the superconducting instability in a one-unit cell thin film using {\\it ab initio} and random-phase approximation techniques. Compared to the high-pressure bulk system, the ratio of inter-layer $d_{3z^2-r^2}$ hopping to intra-layer $d_{x^2-y^2}$ hopping is suppressed in the 1UC thin film, and the crystal-field splitting of the $e_g$ orbitals is increased. Our calculation indicates that spin-fluctuation-driven pairing correlations are weak for the stoichiometric case"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.19520","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/2512.19520/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":"2512.19520","created_at":"2026-06-10T01:10:58.174131+00:00"},{"alias_kind":"arxiv_version","alias_value":"2512.19520v1","created_at":"2026-06-10T01:10:58.174131+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.19520","created_at":"2026-06-10T01:10:58.174131+00:00"},{"alias_kind":"pith_short_12","alias_value":"HIKIMXLQ2MX2","created_at":"2026-06-10T01:10:58.174131+00:00"},{"alias_kind":"pith_short_16","alias_value":"HIKIMXLQ2MX2UZIV","created_at":"2026-06-10T01:10:58.174131+00:00"},{"alias_kind":"pith_short_8","alias_value":"HIKIMXLQ","created_at":"2026-06-10T01:10:58.174131+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.19297","citing_title":"Nearly perfect Fermi surface nesting in hole-doped La$_3$Ni$_2$O$_7$ enables bulk superconductivity without pressure or strain","ref_index":79,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/HIKIMXLQ2MX2UZIVMYB45FDSWE","json":"https://pith.science/pith/HIKIMXLQ2MX2UZIVMYB45FDSWE.json","graph_json":"https://pith.science/api/pith-number/HIKIMXLQ2MX2UZIVMYB45FDSWE/graph.json","events_json":"https://pith.science/api/pith-number/HIKIMXLQ2MX2UZIVMYB45FDSWE/events.json","paper":"https://pith.science/paper/HIKIMXLQ"},"agent_actions":{"view_html":"https://pith.science/pith/HIKIMXLQ2MX2UZIVMYB45FDSWE","download_json":"https://pith.science/pith/HIKIMXLQ2MX2UZIVMYB45FDSWE.json","view_paper":"https://pith.science/paper/HIKIMXLQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2512.19520&json=true","fetch_graph":"https://pith.science/api/pith-number/HIKIMXLQ2MX2UZIVMYB45FDSWE/graph.json","fetch_events":"https://pith.science/api/pith-number/HIKIMXLQ2MX2UZIVMYB45FDSWE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HIKIMXLQ2MX2UZIVMYB45FDSWE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HIKIMXLQ2MX2UZIVMYB45FDSWE/action/storage_attestation","attest_author":"https://pith.science/pith/HIKIMXLQ2MX2UZIVMYB45FDSWE/action/author_attestation","sign_citation":"https://pith.science/pith/HIKIMXLQ2MX2UZIVMYB45FDSWE/action/citation_signature","submit_replication":"https://pith.science/pith/HIKIMXLQ2MX2UZIVMYB45FDSWE/action/replication_record"}},"created_at":"2026-06-10T01:10:58.174131+00:00","updated_at":"2026-06-10T01:10:58.174131+00:00"}