{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:UDFMKMC4WCFEWBK2D5JZOOXRTW","short_pith_number":"pith:UDFMKMC4","schema_version":"1.0","canonical_sha256":"a0cac5305cb08a4b055a1f53973af19d935825a01ece6a721f2f70be1759bb75","source":{"kind":"arxiv","id":"1208.4499","version":1},"attestation_state":"computed","paper":{"title":"Two types of adjacent dimer layers in the low temperature phase of BaCuSi2O6","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"D. V. Sheptyakov, H. Nakamura, I. Heinmaa, R. Stern, T. Kimura, V. Yu. Pomjakushin","submitted_at":"2012-08-22T14:04:54Z","abstract_excerpt":"The low-temperature crystal structure of BaCuSi2O6 has been investigated with high-resolution synchrotron x-ray and neutron powder diffraction techniques and has been found to be on average (ignoring the incommensurate modulation) orthorhombic, with the most probable space group Ibam. The Cu-Cu dimers in this material are forming two types of layers with distinctly different interatomic distances. Subtle changes also modify the partially frustrated interlayer Cu-Cu exchange paths. The present results corroborate the interpretation of low-temperature nuclear magnetic resonance and inelastic neu"},"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":"1208.4499","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-08-22T14:04:54Z","cross_cats_sorted":[],"title_canon_sha256":"f91ba9aa2df6cc92c5cf90b7c5fde19dfc6c9750d270be5a456c8a4797095da1","abstract_canon_sha256":"ac3c07ed46bb13f05ad8909657fe1da1d04b8e48358a67a85c311d4fdba924fd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:48:14.117470Z","signature_b64":"a/kPMLjipy4ea4wnvo5RE+5S2qEUyS5HTdpZyoR3/ONtwCNDcCdZ2Lafc150NToyj4tk6Q1PHx7to9yfcb0WAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a0cac5305cb08a4b055a1f53973af19d935825a01ece6a721f2f70be1759bb75","last_reissued_at":"2026-05-18T03:48:14.116815Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:48:14.116815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Two types of adjacent dimer layers in the low temperature phase of BaCuSi2O6","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"D. V. Sheptyakov, H. Nakamura, I. Heinmaa, R. Stern, T. Kimura, V. Yu. Pomjakushin","submitted_at":"2012-08-22T14:04:54Z","abstract_excerpt":"The low-temperature crystal structure of BaCuSi2O6 has been investigated with high-resolution synchrotron x-ray and neutron powder diffraction techniques and has been found to be on average (ignoring the incommensurate modulation) orthorhombic, with the most probable space group Ibam. The Cu-Cu dimers in this material are forming two types of layers with distinctly different interatomic distances. Subtle changes also modify the partially frustrated interlayer Cu-Cu exchange paths. The present results corroborate the interpretation of low-temperature nuclear magnetic resonance and inelastic neu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4499","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":""},"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":"1208.4499","created_at":"2026-05-18T03:48:14.116924+00:00"},{"alias_kind":"arxiv_version","alias_value":"1208.4499v1","created_at":"2026-05-18T03:48:14.116924+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4499","created_at":"2026-05-18T03:48:14.116924+00:00"},{"alias_kind":"pith_short_12","alias_value":"UDFMKMC4WCFE","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_16","alias_value":"UDFMKMC4WCFEWBK2","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_8","alias_value":"UDFMKMC4","created_at":"2026-05-18T12:27:23.164592+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/UDFMKMC4WCFEWBK2D5JZOOXRTW","json":"https://pith.science/pith/UDFMKMC4WCFEWBK2D5JZOOXRTW.json","graph_json":"https://pith.science/api/pith-number/UDFMKMC4WCFEWBK2D5JZOOXRTW/graph.json","events_json":"https://pith.science/api/pith-number/UDFMKMC4WCFEWBK2D5JZOOXRTW/events.json","paper":"https://pith.science/paper/UDFMKMC4"},"agent_actions":{"view_html":"https://pith.science/pith/UDFMKMC4WCFEWBK2D5JZOOXRTW","download_json":"https://pith.science/pith/UDFMKMC4WCFEWBK2D5JZOOXRTW.json","view_paper":"https://pith.science/paper/UDFMKMC4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1208.4499&json=true","fetch_graph":"https://pith.science/api/pith-number/UDFMKMC4WCFEWBK2D5JZOOXRTW/graph.json","fetch_events":"https://pith.science/api/pith-number/UDFMKMC4WCFEWBK2D5JZOOXRTW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UDFMKMC4WCFEWBK2D5JZOOXRTW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UDFMKMC4WCFEWBK2D5JZOOXRTW/action/storage_attestation","attest_author":"https://pith.science/pith/UDFMKMC4WCFEWBK2D5JZOOXRTW/action/author_attestation","sign_citation":"https://pith.science/pith/UDFMKMC4WCFEWBK2D5JZOOXRTW/action/citation_signature","submit_replication":"https://pith.science/pith/UDFMKMC4WCFEWBK2D5JZOOXRTW/action/replication_record"}},"created_at":"2026-05-18T03:48:14.116924+00:00","updated_at":"2026-05-18T03:48:14.116924+00:00"}