{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:OQTVG47YEZQVRUEPYATFWT6F4W","short_pith_number":"pith:OQTVG47Y","schema_version":"1.0","canonical_sha256":"74275373f8266158d08fc0265b4fc5e587810727dbe8f63ed76fc311d25c4c39","source":{"kind":"arxiv","id":"1005.1280","version":3},"attestation_state":"computed","paper":{"title":"Controlling the spin orientation of photoexcited electrons by symmetry breaking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Hanan Dery, Lan Qing, Yang Song","submitted_at":"2010-05-07T19:45:04Z","abstract_excerpt":"We study reflection of optically spin-oriented hot electrons as a means to probe the semiconductor crystal symmetry and its intimate relation with the spin-orbit coupling. The symmetry breaking by reflection manifests itself by tipping the net-spin vector of the photoexcited electrons out of the light propagation direction. The tipping angle and the pointing direction of the net-spin vector are set by the crystal-induced spin precession, momentum alignment and spin-momentum correlation of the initial photoexcited electron population. We examine non-magnetic semiconductor heterostructures and s"},"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":"1005.1280","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-05-07T19:45:04Z","cross_cats_sorted":[],"title_canon_sha256":"8bbb2728af2f58faedec1cf309052ea06d4eeee5426933dea0186e01c7d8ad36","abstract_canon_sha256":"44df1f1181d48d8c128181b0dc9cab8c036de03d1d247d58c2d6d8738c90853a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:12:34.047496Z","signature_b64":"/WzLrX1+xKBriOGur1234O1QifnaZlS5rQDVVjd/LyJpj4GnvRHQnSVeHEdTyS1PGJ+MkGEyPOncVyM0WICUDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"74275373f8266158d08fc0265b4fc5e587810727dbe8f63ed76fc311d25c4c39","last_reissued_at":"2026-05-18T04:12:34.046919Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:12:34.046919Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Controlling the spin orientation of photoexcited electrons by symmetry breaking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Hanan Dery, Lan Qing, Yang Song","submitted_at":"2010-05-07T19:45:04Z","abstract_excerpt":"We study reflection of optically spin-oriented hot electrons as a means to probe the semiconductor crystal symmetry and its intimate relation with the spin-orbit coupling. The symmetry breaking by reflection manifests itself by tipping the net-spin vector of the photoexcited electrons out of the light propagation direction. The tipping angle and the pointing direction of the net-spin vector are set by the crystal-induced spin precession, momentum alignment and spin-momentum correlation of the initial photoexcited electron population. We examine non-magnetic semiconductor heterostructures and s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.1280","kind":"arxiv","version":3},"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":"1005.1280","created_at":"2026-05-18T04:12:34.047005+00:00"},{"alias_kind":"arxiv_version","alias_value":"1005.1280v3","created_at":"2026-05-18T04:12:34.047005+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.1280","created_at":"2026-05-18T04:12:34.047005+00:00"},{"alias_kind":"pith_short_12","alias_value":"OQTVG47YEZQV","created_at":"2026-05-18T12:26:12.377268+00:00"},{"alias_kind":"pith_short_16","alias_value":"OQTVG47YEZQVRUEP","created_at":"2026-05-18T12:26:12.377268+00:00"},{"alias_kind":"pith_short_8","alias_value":"OQTVG47Y","created_at":"2026-05-18T12:26:12.377268+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/OQTVG47YEZQVRUEPYATFWT6F4W","json":"https://pith.science/pith/OQTVG47YEZQVRUEPYATFWT6F4W.json","graph_json":"https://pith.science/api/pith-number/OQTVG47YEZQVRUEPYATFWT6F4W/graph.json","events_json":"https://pith.science/api/pith-number/OQTVG47YEZQVRUEPYATFWT6F4W/events.json","paper":"https://pith.science/paper/OQTVG47Y"},"agent_actions":{"view_html":"https://pith.science/pith/OQTVG47YEZQVRUEPYATFWT6F4W","download_json":"https://pith.science/pith/OQTVG47YEZQVRUEPYATFWT6F4W.json","view_paper":"https://pith.science/paper/OQTVG47Y","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1005.1280&json=true","fetch_graph":"https://pith.science/api/pith-number/OQTVG47YEZQVRUEPYATFWT6F4W/graph.json","fetch_events":"https://pith.science/api/pith-number/OQTVG47YEZQVRUEPYATFWT6F4W/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OQTVG47YEZQVRUEPYATFWT6F4W/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OQTVG47YEZQVRUEPYATFWT6F4W/action/storage_attestation","attest_author":"https://pith.science/pith/OQTVG47YEZQVRUEPYATFWT6F4W/action/author_attestation","sign_citation":"https://pith.science/pith/OQTVG47YEZQVRUEPYATFWT6F4W/action/citation_signature","submit_replication":"https://pith.science/pith/OQTVG47YEZQVRUEPYATFWT6F4W/action/replication_record"}},"created_at":"2026-05-18T04:12:34.047005+00:00","updated_at":"2026-05-18T04:12:34.047005+00:00"}