{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:T3I2MJ3H3UAP3JBCY37UXRIWSB","short_pith_number":"pith:T3I2MJ3H","schema_version":"1.0","canonical_sha256":"9ed1a62767dd00fda422c6ff4bc516907b5a7ce34d1f3488dcf69b8d3269fb79","source":{"kind":"arxiv","id":"2408.09421","version":1},"attestation_state":"computed","paper":{"title":"Chemical versus physical pressure effects on the structure transition of bilayer nickelates","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Bosen Wang, Gang Wang, Jianping Sun, Jiaqiang Yan, Jinguang Cheng, Jun Hou, Liang Ma, Lifen Shi, Lili Zhang, Miao Liu, Ningning Wang, Sheng Meng, Stuart Calder, Tenglong Lu","submitted_at":"2024-08-18T09:37:30Z","abstract_excerpt":"The observation of high-$T_c$ superconductivity (HTSC) in concomitant with pressure-induced orthorhombic-tetragonal structural transition in the bilayer La$_{3}$Ni$_2$O$_7$ has sparked hopes of achieving HTSC by stabilizing the tetragonal phase at ambient pressure. To mimic the effect of external physical pressures, the application of chemical pressure via replacing La$^3$$^+$ with smaller rare-earth R$^3$$^+$ has been considered as a potential route. Here we clarify the distinct effects of chemical and physical pressures on the structural transition of bilayer nickelates through a combined ex"},"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":"2408.09421","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-08-18T09:37:30Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"514aa53280787ecf5b188c5248a3a265cce51a0c4c26bb2e97d82eb4a98f7e6c","abstract_canon_sha256":"2617ee3cdd90908fbcbd3ca2f9b477bdec716042eb3c69e07d4d61e5a060cd24"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:56:32.189214Z","signature_b64":"0eeXHi/uKUxqxYV94RzqlhjI+2GC8rjn4L9KT5KR+B0YZ49lAuIaghZRhFm50nJtT4brXT3ZfpG4eOyAgkbVAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ed1a62767dd00fda422c6ff4bc516907b5a7ce34d1f3488dcf69b8d3269fb79","last_reissued_at":"2026-07-05T08:56:32.188796Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:56:32.188796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Chemical versus physical pressure effects on the structure transition of bilayer nickelates","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Bosen Wang, Gang Wang, Jianping Sun, Jiaqiang Yan, Jinguang Cheng, Jun Hou, Liang Ma, Lifen Shi, Lili Zhang, Miao Liu, Ningning Wang, Sheng Meng, Stuart Calder, Tenglong Lu","submitted_at":"2024-08-18T09:37:30Z","abstract_excerpt":"The observation of high-$T_c$ superconductivity (HTSC) in concomitant with pressure-induced orthorhombic-tetragonal structural transition in the bilayer La$_{3}$Ni$_2$O$_7$ has sparked hopes of achieving HTSC by stabilizing the tetragonal phase at ambient pressure. To mimic the effect of external physical pressures, the application of chemical pressure via replacing La$^3$$^+$ with smaller rare-earth R$^3$$^+$ has been considered as a potential route. Here we clarify the distinct effects of chemical and physical pressures on the structural transition of bilayer nickelates through a combined ex"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.09421","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/2408.09421/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":"2408.09421","created_at":"2026-07-05T08:56:32.188852+00:00"},{"alias_kind":"arxiv_version","alias_value":"2408.09421v1","created_at":"2026-07-05T08:56:32.188852+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.09421","created_at":"2026-07-05T08:56:32.188852+00:00"},{"alias_kind":"pith_short_12","alias_value":"T3I2MJ3H3UAP","created_at":"2026-07-05T08:56:32.188852+00:00"},{"alias_kind":"pith_short_16","alias_value":"T3I2MJ3H3UAP3JBC","created_at":"2026-07-05T08:56:32.188852+00:00"},{"alias_kind":"pith_short_8","alias_value":"T3I2MJ3H","created_at":"2026-07-05T08:56:32.188852+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2501.15929","citing_title":"Low volume fraction of high-Tc superconductivity in La3Ni2O7 at 80 K and ambient pressure","ref_index":34,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/T3I2MJ3H3UAP3JBCY37UXRIWSB","json":"https://pith.science/pith/T3I2MJ3H3UAP3JBCY37UXRIWSB.json","graph_json":"https://pith.science/api/pith-number/T3I2MJ3H3UAP3JBCY37UXRIWSB/graph.json","events_json":"https://pith.science/api/pith-number/T3I2MJ3H3UAP3JBCY37UXRIWSB/events.json","paper":"https://pith.science/paper/T3I2MJ3H"},"agent_actions":{"view_html":"https://pith.science/pith/T3I2MJ3H3UAP3JBCY37UXRIWSB","download_json":"https://pith.science/pith/T3I2MJ3H3UAP3JBCY37UXRIWSB.json","view_paper":"https://pith.science/paper/T3I2MJ3H","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2408.09421&json=true","fetch_graph":"https://pith.science/api/pith-number/T3I2MJ3H3UAP3JBCY37UXRIWSB/graph.json","fetch_events":"https://pith.science/api/pith-number/T3I2MJ3H3UAP3JBCY37UXRIWSB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T3I2MJ3H3UAP3JBCY37UXRIWSB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T3I2MJ3H3UAP3JBCY37UXRIWSB/action/storage_attestation","attest_author":"https://pith.science/pith/T3I2MJ3H3UAP3JBCY37UXRIWSB/action/author_attestation","sign_citation":"https://pith.science/pith/T3I2MJ3H3UAP3JBCY37UXRIWSB/action/citation_signature","submit_replication":"https://pith.science/pith/T3I2MJ3H3UAP3JBCY37UXRIWSB/action/replication_record"}},"created_at":"2026-07-05T08:56:32.188852+00:00","updated_at":"2026-07-05T08:56:32.188852+00:00"}