{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:3DHS73JAOJSRMRNMQZP2SN5WFZ","short_pith_number":"pith:3DHS73JA","schema_version":"1.0","canonical_sha256":"d8cf2fed2072651645ac865fa937b62e5f2cd9a953cfff86823466e6e9e2f394","source":{"kind":"arxiv","id":"cond-mat/0504383","version":1},"attestation_state":"computed","paper":{"title":"Pressure-driven orbital reorientation and change in Mott-Hubbard gap in YTiO3","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"H. Roth, I. Loa, K. Syassen, M. Hanfland, T. Lorenz, X. Wang, Y.-L. Mathis","submitted_at":"2005-04-15T08:48:45Z","abstract_excerpt":"We investigate the crystal structure of YTiO3 at high pressures up to 30 GPa by synchrotron x-ray powder diffraction (T = 295 K). The variation of the Ti--O bond lengths with pressure evidences a distinct change in the distortion of the TiO_6 octahedra at around 10 GPa, indicating a pressure-driven spatial reorientation of the occupied Ti 3d(t_2g) orbitals. The pressure-induced reduction of the optical band gap of YTiO3 is determined quantitatively by mid-infrared synchrotron micro-spectroscopy and discussed in terms of bond length and orbital orientation changes."},"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":"cond-mat/0504383","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2005-04-15T08:48:45Z","cross_cats_sorted":[],"title_canon_sha256":"d3f7675293270c27a5766b7c3675756394eaa6ab5e15937a3e8e68bf66f09042","abstract_canon_sha256":"32cb95e0cf6ac5a45ec1a7d3a114b5e913f69a1b9ea5da489dafd281e5154f28"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:11:18.810408Z","signature_b64":"qJYTLqqW33wdgvxbip9j8QDDTiY3U8yR79cdHuI+3fz+RR/GRHXlOIWMg/r09N+EtW+qB+QoyQAguK61YXcgDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8cf2fed2072651645ac865fa937b62e5f2cd9a953cfff86823466e6e9e2f394","last_reissued_at":"2026-05-18T04:11:18.809736Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:11:18.809736Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pressure-driven orbital reorientation and change in Mott-Hubbard gap in YTiO3","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"H. Roth, I. Loa, K. Syassen, M. Hanfland, T. Lorenz, X. Wang, Y.-L. Mathis","submitted_at":"2005-04-15T08:48:45Z","abstract_excerpt":"We investigate the crystal structure of YTiO3 at high pressures up to 30 GPa by synchrotron x-ray powder diffraction (T = 295 K). The variation of the Ti--O bond lengths with pressure evidences a distinct change in the distortion of the TiO_6 octahedra at around 10 GPa, indicating a pressure-driven spatial reorientation of the occupied Ti 3d(t_2g) orbitals. The pressure-induced reduction of the optical band gap of YTiO3 is determined quantitatively by mid-infrared synchrotron micro-spectroscopy and discussed in terms of bond length and orbital orientation changes."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0504383","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":"cond-mat/0504383","created_at":"2026-05-18T04:11:18.809831+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0504383v1","created_at":"2026-05-18T04:11:18.809831+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0504383","created_at":"2026-05-18T04:11:18.809831+00:00"},{"alias_kind":"pith_short_12","alias_value":"3DHS73JAOJSR","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_16","alias_value":"3DHS73JAOJSRMRNM","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_8","alias_value":"3DHS73JA","created_at":"2026-05-18T12:25:52.687210+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/3DHS73JAOJSRMRNMQZP2SN5WFZ","json":"https://pith.science/pith/3DHS73JAOJSRMRNMQZP2SN5WFZ.json","graph_json":"https://pith.science/api/pith-number/3DHS73JAOJSRMRNMQZP2SN5WFZ/graph.json","events_json":"https://pith.science/api/pith-number/3DHS73JAOJSRMRNMQZP2SN5WFZ/events.json","paper":"https://pith.science/paper/3DHS73JA"},"agent_actions":{"view_html":"https://pith.science/pith/3DHS73JAOJSRMRNMQZP2SN5WFZ","download_json":"https://pith.science/pith/3DHS73JAOJSRMRNMQZP2SN5WFZ.json","view_paper":"https://pith.science/paper/3DHS73JA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0504383&json=true","fetch_graph":"https://pith.science/api/pith-number/3DHS73JAOJSRMRNMQZP2SN5WFZ/graph.json","fetch_events":"https://pith.science/api/pith-number/3DHS73JAOJSRMRNMQZP2SN5WFZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3DHS73JAOJSRMRNMQZP2SN5WFZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3DHS73JAOJSRMRNMQZP2SN5WFZ/action/storage_attestation","attest_author":"https://pith.science/pith/3DHS73JAOJSRMRNMQZP2SN5WFZ/action/author_attestation","sign_citation":"https://pith.science/pith/3DHS73JAOJSRMRNMQZP2SN5WFZ/action/citation_signature","submit_replication":"https://pith.science/pith/3DHS73JAOJSRMRNMQZP2SN5WFZ/action/replication_record"}},"created_at":"2026-05-18T04:11:18.809831+00:00","updated_at":"2026-05-18T04:11:18.809831+00:00"}