{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:HFWSCSXTHJ6AV2XP54ITQ5BIES","short_pith_number":"pith:HFWSCSXT","schema_version":"1.0","canonical_sha256":"396d214af33a7c0aeaefef11387428249152bf44408312c6494ec951dad3aa89","source":{"kind":"arxiv","id":"1712.09031","version":1},"attestation_state":"computed","paper":{"title":"LO-phonon emission rate of hot electrons from an on-demand single-electron source in a GaAs/AlGaAs heterostructure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"C. Emary, D. A. Ritchie, G. A. C. Jones, H.-S. Sim, I. Farrer, J. D. Fletcher, J. P. Griffiths, M. Kataoka, M. Pepper, N. Johnson, P. See, S. Ryu, T. J. B. M. Janssen","submitted_at":"2017-12-25T07:47:42Z","abstract_excerpt":"Using a recently-developed time-of-flight measurement technique with 1 ps time resolution and electron-energy spectroscopy, we developed a method to measure the longitudinal-optical-phonon emission rate of hot electrons travelling along a depleted edge of a quantum Hall bar. A comparison of the experimental results to a single-particle model implies that the main scattering mechanism involves a two-step process via intra-Landau-level transition. We show this scattering can be suppressed by controlling the edge potential profile, and a scattering length > 1 mm can be achieved, allowing the use "},"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":"1712.09031","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-12-25T07:47:42Z","cross_cats_sorted":[],"title_canon_sha256":"4e47647c36344d863997774ae9c4cd238e564334fef6d6e51886e01c50d58460","abstract_canon_sha256":"d26498d335e5710a634aec5c40e2179de6a305e6b3193042594c72363d178295"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:17.694447Z","signature_b64":"bX1sdbYBz+7aAOFcQUpzR2472UQq+Xg/Ucq9PA4SD1JtsEV6slBBXBvATGz8ryx2oz+T7nNvVzL37M+zXssGAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"396d214af33a7c0aeaefef11387428249152bf44408312c6494ec951dad3aa89","last_reissued_at":"2026-05-18T00:04:17.693697Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:17.693697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"LO-phonon emission rate of hot electrons from an on-demand single-electron source in a GaAs/AlGaAs heterostructure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"C. Emary, D. A. Ritchie, G. A. C. Jones, H.-S. Sim, I. Farrer, J. D. Fletcher, J. P. Griffiths, M. Kataoka, M. Pepper, N. Johnson, P. See, S. Ryu, T. J. B. M. Janssen","submitted_at":"2017-12-25T07:47:42Z","abstract_excerpt":"Using a recently-developed time-of-flight measurement technique with 1 ps time resolution and electron-energy spectroscopy, we developed a method to measure the longitudinal-optical-phonon emission rate of hot electrons travelling along a depleted edge of a quantum Hall bar. A comparison of the experimental results to a single-particle model implies that the main scattering mechanism involves a two-step process via intra-Landau-level transition. We show this scattering can be suppressed by controlling the edge potential profile, and a scattering length > 1 mm can be achieved, allowing the use "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.09031","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":"1712.09031","created_at":"2026-05-18T00:04:17.693812+00:00"},{"alias_kind":"arxiv_version","alias_value":"1712.09031v1","created_at":"2026-05-18T00:04:17.693812+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.09031","created_at":"2026-05-18T00:04:17.693812+00:00"},{"alias_kind":"pith_short_12","alias_value":"HFWSCSXTHJ6A","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_16","alias_value":"HFWSCSXTHJ6AV2XP","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_8","alias_value":"HFWSCSXT","created_at":"2026-05-18T12:31:18.294218+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/HFWSCSXTHJ6AV2XP54ITQ5BIES","json":"https://pith.science/pith/HFWSCSXTHJ6AV2XP54ITQ5BIES.json","graph_json":"https://pith.science/api/pith-number/HFWSCSXTHJ6AV2XP54ITQ5BIES/graph.json","events_json":"https://pith.science/api/pith-number/HFWSCSXTHJ6AV2XP54ITQ5BIES/events.json","paper":"https://pith.science/paper/HFWSCSXT"},"agent_actions":{"view_html":"https://pith.science/pith/HFWSCSXTHJ6AV2XP54ITQ5BIES","download_json":"https://pith.science/pith/HFWSCSXTHJ6AV2XP54ITQ5BIES.json","view_paper":"https://pith.science/paper/HFWSCSXT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1712.09031&json=true","fetch_graph":"https://pith.science/api/pith-number/HFWSCSXTHJ6AV2XP54ITQ5BIES/graph.json","fetch_events":"https://pith.science/api/pith-number/HFWSCSXTHJ6AV2XP54ITQ5BIES/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HFWSCSXTHJ6AV2XP54ITQ5BIES/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HFWSCSXTHJ6AV2XP54ITQ5BIES/action/storage_attestation","attest_author":"https://pith.science/pith/HFWSCSXTHJ6AV2XP54ITQ5BIES/action/author_attestation","sign_citation":"https://pith.science/pith/HFWSCSXTHJ6AV2XP54ITQ5BIES/action/citation_signature","submit_replication":"https://pith.science/pith/HFWSCSXTHJ6AV2XP54ITQ5BIES/action/replication_record"}},"created_at":"2026-05-18T00:04:17.693812+00:00","updated_at":"2026-05-18T00:04:17.693812+00:00"}