{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:R77IS6TCSLYYO53FHC4KTVOXXJ","short_pith_number":"pith:R77IS6TC","schema_version":"1.0","canonical_sha256":"8ffe897a6292f187776538b8a9d5d7ba5ceddf7df1d2074d50048abcab3d579b","source":{"kind":"arxiv","id":"1005.4898","version":2},"attestation_state":"computed","paper":{"title":"Interplay of atomic displacements in the quantum magnet (CuCl)LaNb2O7","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alexander A. Tsirlin, Artem M. Abakumov, Gustaaf Van Tendeloo, Helge Rosner","submitted_at":"2010-05-26T18:00:07Z","abstract_excerpt":"We report on the crystal structure of the quantum magnet (CuCl)LaNb2O7 that was controversially described with respect to its structural organization and magnetic behavior. Using high-resolution synchrotron powder x-ray diffraction, electron diffraction, transmission electron microscopy, and band structure calculations, we solve the room-temperature structure of this compound [alpha-(CuCl)LaNb2O7] and find two high-temperature polymorphs. The gamma-(CuCl)LaNb2O7 phase, stable above 640K, is tetragonal with a(sub) = 3.889 A, c(sub) = 11.738 A, and the space group P4/mmm. In the gamma-(CuCl)LaNb"},"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":"1005.4898","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-05-26T18:00:07Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"32950b41f16f2461845868fc3e77b4a16cbd80b9113dce731d1eb7067c1f03a1","abstract_canon_sha256":"f29b650fa450b184cb5b807d519d16269cad28235b1235328832a6087d95a89b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:23:55.995981Z","signature_b64":"xTm53GmuY3GPel6UMha/ZNNG7xQjihb7pwBtxEL66nhult2YbNI3kddRmarkmrhIVkXEIpuI0EbQSvBFb/+oDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ffe897a6292f187776538b8a9d5d7ba5ceddf7df1d2074d50048abcab3d579b","last_reissued_at":"2026-05-18T02:23:55.995353Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:23:55.995353Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interplay of atomic displacements in the quantum magnet (CuCl)LaNb2O7","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alexander A. Tsirlin, Artem M. Abakumov, Gustaaf Van Tendeloo, Helge Rosner","submitted_at":"2010-05-26T18:00:07Z","abstract_excerpt":"We report on the crystal structure of the quantum magnet (CuCl)LaNb2O7 that was controversially described with respect to its structural organization and magnetic behavior. Using high-resolution synchrotron powder x-ray diffraction, electron diffraction, transmission electron microscopy, and band structure calculations, we solve the room-temperature structure of this compound [alpha-(CuCl)LaNb2O7] and find two high-temperature polymorphs. The gamma-(CuCl)LaNb2O7 phase, stable above 640K, is tetragonal with a(sub) = 3.889 A, c(sub) = 11.738 A, and the space group P4/mmm. In the gamma-(CuCl)LaNb"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.4898","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1005.4898","created_at":"2026-05-18T02:23:55.995442+00:00"},{"alias_kind":"arxiv_version","alias_value":"1005.4898v2","created_at":"2026-05-18T02:23:55.995442+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.4898","created_at":"2026-05-18T02:23:55.995442+00:00"},{"alias_kind":"pith_short_12","alias_value":"R77IS6TCSLYY","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_16","alias_value":"R77IS6TCSLYYO53F","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_8","alias_value":"R77IS6TC","created_at":"2026-05-18T12:26:13.927090+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/R77IS6TCSLYYO53FHC4KTVOXXJ","json":"https://pith.science/pith/R77IS6TCSLYYO53FHC4KTVOXXJ.json","graph_json":"https://pith.science/api/pith-number/R77IS6TCSLYYO53FHC4KTVOXXJ/graph.json","events_json":"https://pith.science/api/pith-number/R77IS6TCSLYYO53FHC4KTVOXXJ/events.json","paper":"https://pith.science/paper/R77IS6TC"},"agent_actions":{"view_html":"https://pith.science/pith/R77IS6TCSLYYO53FHC4KTVOXXJ","download_json":"https://pith.science/pith/R77IS6TCSLYYO53FHC4KTVOXXJ.json","view_paper":"https://pith.science/paper/R77IS6TC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1005.4898&json=true","fetch_graph":"https://pith.science/api/pith-number/R77IS6TCSLYYO53FHC4KTVOXXJ/graph.json","fetch_events":"https://pith.science/api/pith-number/R77IS6TCSLYYO53FHC4KTVOXXJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/R77IS6TCSLYYO53FHC4KTVOXXJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/R77IS6TCSLYYO53FHC4KTVOXXJ/action/storage_attestation","attest_author":"https://pith.science/pith/R77IS6TCSLYYO53FHC4KTVOXXJ/action/author_attestation","sign_citation":"https://pith.science/pith/R77IS6TCSLYYO53FHC4KTVOXXJ/action/citation_signature","submit_replication":"https://pith.science/pith/R77IS6TCSLYYO53FHC4KTVOXXJ/action/replication_record"}},"created_at":"2026-05-18T02:23:55.995442+00:00","updated_at":"2026-05-18T02:23:55.995442+00:00"}