{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:VCRSLDSJZYWJGQC3GQOJIMGCNA","short_pith_number":"pith:VCRSLDSJ","schema_version":"1.0","canonical_sha256":"a8a3258e49ce2c93405b341c9430c2680a2a3b4d0ae31f4b817f14791c859439","source":{"kind":"arxiv","id":"1406.0685","version":1},"attestation_state":"computed","paper":{"title":"Excitons in \\ce{Mg(OH)2} and \\ce{Ca(OH)2} from \\textit{ab initio} calculations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Pishtshev, M. Klopov, S. Zh. Karazhanov","submitted_at":"2014-06-03T12:23:37Z","abstract_excerpt":"By using \\textit{ab initio} calculations with the HSE06 hybrid functional and GW approximation combined with numerical solution of the Bethe Salpeter equation (GW-BSE) we predict the existence of diverse number of excitonic states in multifunctional hydroxides \\ce{\\textit{X}(OH)2} (\\textit{X}= Mg and Ca) that were not previously reported experimentally or theoretically. Imaginary part of the dielectric function and reflectivity spectra show very strong peaks corresponding to the electron-hole pair states of large binding energy. The origin of the excitons is attributed to strong localization o"},"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":"1406.0685","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-06-03T12:23:37Z","cross_cats_sorted":[],"title_canon_sha256":"5162476382ab5204f2ff351462bef97f86593ec19509d926ca96734f49ae155e","abstract_canon_sha256":"9369bdc2fa05b9614cc3c5f7def9f3de4826c634239cc62a10d03f37f992d412"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:02.592959Z","signature_b64":"H1BffnSGcqLCyOPe/WRlObLkF5E93XKOQT3ezIkXfSyrc8YF1y3uhbqU3kaFSbTwu63BjRbkGqyLyAshzeQ1Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a8a3258e49ce2c93405b341c9430c2680a2a3b4d0ae31f4b817f14791c859439","last_reissued_at":"2026-05-18T01:43:02.592590Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:02.592590Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Excitons in \\ce{Mg(OH)2} and \\ce{Ca(OH)2} from \\textit{ab initio} calculations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Pishtshev, M. Klopov, S. Zh. Karazhanov","submitted_at":"2014-06-03T12:23:37Z","abstract_excerpt":"By using \\textit{ab initio} calculations with the HSE06 hybrid functional and GW approximation combined with numerical solution of the Bethe Salpeter equation (GW-BSE) we predict the existence of diverse number of excitonic states in multifunctional hydroxides \\ce{\\textit{X}(OH)2} (\\textit{X}= Mg and Ca) that were not previously reported experimentally or theoretically. Imaginary part of the dielectric function and reflectivity spectra show very strong peaks corresponding to the electron-hole pair states of large binding energy. The origin of the excitons is attributed to strong localization o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.0685","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":"1406.0685","created_at":"2026-05-18T01:43:02.592647+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.0685v1","created_at":"2026-05-18T01:43:02.592647+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.0685","created_at":"2026-05-18T01:43:02.592647+00:00"},{"alias_kind":"pith_short_12","alias_value":"VCRSLDSJZYWJ","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_16","alias_value":"VCRSLDSJZYWJGQC3","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_8","alias_value":"VCRSLDSJ","created_at":"2026-05-18T12:28:52.271510+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/VCRSLDSJZYWJGQC3GQOJIMGCNA","json":"https://pith.science/pith/VCRSLDSJZYWJGQC3GQOJIMGCNA.json","graph_json":"https://pith.science/api/pith-number/VCRSLDSJZYWJGQC3GQOJIMGCNA/graph.json","events_json":"https://pith.science/api/pith-number/VCRSLDSJZYWJGQC3GQOJIMGCNA/events.json","paper":"https://pith.science/paper/VCRSLDSJ"},"agent_actions":{"view_html":"https://pith.science/pith/VCRSLDSJZYWJGQC3GQOJIMGCNA","download_json":"https://pith.science/pith/VCRSLDSJZYWJGQC3GQOJIMGCNA.json","view_paper":"https://pith.science/paper/VCRSLDSJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.0685&json=true","fetch_graph":"https://pith.science/api/pith-number/VCRSLDSJZYWJGQC3GQOJIMGCNA/graph.json","fetch_events":"https://pith.science/api/pith-number/VCRSLDSJZYWJGQC3GQOJIMGCNA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VCRSLDSJZYWJGQC3GQOJIMGCNA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VCRSLDSJZYWJGQC3GQOJIMGCNA/action/storage_attestation","attest_author":"https://pith.science/pith/VCRSLDSJZYWJGQC3GQOJIMGCNA/action/author_attestation","sign_citation":"https://pith.science/pith/VCRSLDSJZYWJGQC3GQOJIMGCNA/action/citation_signature","submit_replication":"https://pith.science/pith/VCRSLDSJZYWJGQC3GQOJIMGCNA/action/replication_record"}},"created_at":"2026-05-18T01:43:02.592647+00:00","updated_at":"2026-05-18T01:43:02.592647+00:00"}