{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:OWVCY3QB2QIAVPT2U4HQOL5SIQ","short_pith_number":"pith:OWVCY3QB","schema_version":"1.0","canonical_sha256":"75aa2c6e01d4100abe7aa70f072fb2441a8e048083a7a8846563b94555a7f16b","source":{"kind":"arxiv","id":"1610.06739","version":1},"attestation_state":"computed","paper":{"title":"Pressure-induced phase transition and bandgap collapse in the wide-bandgap semiconductor InTaO4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A.B. Garg, A. Munoz, C. Popescu, D. Errandonea, D. Martinez-Garcia, J. A. Sans, J. Pellicer-Porres, P. Botella, P. Rodriguez-Hernandez, V. Cuenca-Gotor","submitted_at":"2016-10-21T11:04:26Z","abstract_excerpt":"A pressure-induced phase transition, associated with an increase of the coordination number of In and Ta, is detected beyond 13 GPa in InTaO4 by combining synchrotron x-ray diffraction and Raman measurements in a diamond anvil cell with ab-initio calculations. High-pressure optical-absorption measurements were also carried out. The high-pressure phase has a monoclinic structure which shares the same space group with the low-pressure phase (P2/c). The structure of the high-pressure phase can be considered as a slight distortion of an orthorhombic structure described by space group Pcna. The pha"},"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":"1610.06739","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-10-21T11:04:26Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"6b3c217250b2c26f83f3216b9eaccef582623f5a8036c656e3316bb129f8b3c0","abstract_canon_sha256":"28ba1bd298468be91db9dfe6434539e5bd090f0d9db83cb461ec254189c4d5b3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:01:36.851236Z","signature_b64":"KFoX7CK1usAh6HPmGBL8xChAWqRKyBZuypkVIXqA+jpZlF7Pnc1wSQClfhOOlcgPpC1s/+7T3TvsUzFGQTSECg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"75aa2c6e01d4100abe7aa70f072fb2441a8e048083a7a8846563b94555a7f16b","last_reissued_at":"2026-05-18T01:01:36.850794Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:01:36.850794Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pressure-induced phase transition and bandgap collapse in the wide-bandgap semiconductor InTaO4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A.B. Garg, A. Munoz, C. Popescu, D. Errandonea, D. Martinez-Garcia, J. A. Sans, J. Pellicer-Porres, P. Botella, P. Rodriguez-Hernandez, V. Cuenca-Gotor","submitted_at":"2016-10-21T11:04:26Z","abstract_excerpt":"A pressure-induced phase transition, associated with an increase of the coordination number of In and Ta, is detected beyond 13 GPa in InTaO4 by combining synchrotron x-ray diffraction and Raman measurements in a diamond anvil cell with ab-initio calculations. High-pressure optical-absorption measurements were also carried out. The high-pressure phase has a monoclinic structure which shares the same space group with the low-pressure phase (P2/c). The structure of the high-pressure phase can be considered as a slight distortion of an orthorhombic structure described by space group Pcna. The pha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.06739","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":"1610.06739","created_at":"2026-05-18T01:01:36.850866+00:00"},{"alias_kind":"arxiv_version","alias_value":"1610.06739v1","created_at":"2026-05-18T01:01:36.850866+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.06739","created_at":"2026-05-18T01:01:36.850866+00:00"},{"alias_kind":"pith_short_12","alias_value":"OWVCY3QB2QIA","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_16","alias_value":"OWVCY3QB2QIAVPT2","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_8","alias_value":"OWVCY3QB","created_at":"2026-05-18T12:30:36.002864+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/OWVCY3QB2QIAVPT2U4HQOL5SIQ","json":"https://pith.science/pith/OWVCY3QB2QIAVPT2U4HQOL5SIQ.json","graph_json":"https://pith.science/api/pith-number/OWVCY3QB2QIAVPT2U4HQOL5SIQ/graph.json","events_json":"https://pith.science/api/pith-number/OWVCY3QB2QIAVPT2U4HQOL5SIQ/events.json","paper":"https://pith.science/paper/OWVCY3QB"},"agent_actions":{"view_html":"https://pith.science/pith/OWVCY3QB2QIAVPT2U4HQOL5SIQ","download_json":"https://pith.science/pith/OWVCY3QB2QIAVPT2U4HQOL5SIQ.json","view_paper":"https://pith.science/paper/OWVCY3QB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1610.06739&json=true","fetch_graph":"https://pith.science/api/pith-number/OWVCY3QB2QIAVPT2U4HQOL5SIQ/graph.json","fetch_events":"https://pith.science/api/pith-number/OWVCY3QB2QIAVPT2U4HQOL5SIQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OWVCY3QB2QIAVPT2U4HQOL5SIQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OWVCY3QB2QIAVPT2U4HQOL5SIQ/action/storage_attestation","attest_author":"https://pith.science/pith/OWVCY3QB2QIAVPT2U4HQOL5SIQ/action/author_attestation","sign_citation":"https://pith.science/pith/OWVCY3QB2QIAVPT2U4HQOL5SIQ/action/citation_signature","submit_replication":"https://pith.science/pith/OWVCY3QB2QIAVPT2U4HQOL5SIQ/action/replication_record"}},"created_at":"2026-05-18T01:01:36.850866+00:00","updated_at":"2026-05-18T01:01:36.850866+00:00"}