{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:ML2KGUFBIPNIH7METVXQPOJQRT","short_pith_number":"pith:ML2KGUFB","schema_version":"1.0","canonical_sha256":"62f4a350a143da83fd849d6f07b9308cc5f3a956afec93288df999370fe2733c","source":{"kind":"arxiv","id":"1902.07735","version":1},"attestation_state":"computed","paper":{"title":"Classical and quantum dynamics of indirect excitons driven by surface acoustic waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Andrea Bertoni, Federico Grasselli, Guido Goldoni","submitted_at":"2019-02-20T19:13:57Z","abstract_excerpt":"We perform explicit time-dependent classical and quantum propagation of a spatially indirect exciton (SIX) driven by surface acoustic waves (SAWs) in a semiconductor heterostructure device. We model the SIX dynamics at different levels of description, from the Euler-Lagrange propagation of structureless classical particles to unitary Schr\\\"odinger propagation of an electron-hole wave packet in a mean field and to the full quantum propagation of the two-particle complex. A recently proposed beyond mean-field self-energy approach, adding internal virtual transitions to the c.m. dynamics, has bee"},"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":"1902.07735","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-02-20T19:13:57Z","cross_cats_sorted":[],"title_canon_sha256":"ec7ed9560066e2ef61969ce32f94a40198ae6c39e144bed8ee0e846796bb26d5","abstract_canon_sha256":"01a95cd158604d1b13a038cf6c03b7aceb73586e894dd803a5d71c65a1e49c2a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:03.995004Z","signature_b64":"ork2HahH2q35BBWzPNFwyyrAqnyGS7U0Bu/dQYrTysxojemu2i0zTxrIvKqn36FBGC4XWjGTUzX9e5HkaIbkCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"62f4a350a143da83fd849d6f07b9308cc5f3a956afec93288df999370fe2733c","last_reissued_at":"2026-05-17T23:53:03.994486Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:03.994486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Classical and quantum dynamics of indirect excitons driven by surface acoustic waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Andrea Bertoni, Federico Grasselli, Guido Goldoni","submitted_at":"2019-02-20T19:13:57Z","abstract_excerpt":"We perform explicit time-dependent classical and quantum propagation of a spatially indirect exciton (SIX) driven by surface acoustic waves (SAWs) in a semiconductor heterostructure device. We model the SIX dynamics at different levels of description, from the Euler-Lagrange propagation of structureless classical particles to unitary Schr\\\"odinger propagation of an electron-hole wave packet in a mean field and to the full quantum propagation of the two-particle complex. A recently proposed beyond mean-field self-energy approach, adding internal virtual transitions to the c.m. dynamics, has bee"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.07735","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":"1902.07735","created_at":"2026-05-17T23:53:03.994569+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.07735v1","created_at":"2026-05-17T23:53:03.994569+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.07735","created_at":"2026-05-17T23:53:03.994569+00:00"},{"alias_kind":"pith_short_12","alias_value":"ML2KGUFBIPNI","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_16","alias_value":"ML2KGUFBIPNIH7ME","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_8","alias_value":"ML2KGUFB","created_at":"2026-05-18T12:33:21.387695+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/ML2KGUFBIPNIH7METVXQPOJQRT","json":"https://pith.science/pith/ML2KGUFBIPNIH7METVXQPOJQRT.json","graph_json":"https://pith.science/api/pith-number/ML2KGUFBIPNIH7METVXQPOJQRT/graph.json","events_json":"https://pith.science/api/pith-number/ML2KGUFBIPNIH7METVXQPOJQRT/events.json","paper":"https://pith.science/paper/ML2KGUFB"},"agent_actions":{"view_html":"https://pith.science/pith/ML2KGUFBIPNIH7METVXQPOJQRT","download_json":"https://pith.science/pith/ML2KGUFBIPNIH7METVXQPOJQRT.json","view_paper":"https://pith.science/paper/ML2KGUFB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.07735&json=true","fetch_graph":"https://pith.science/api/pith-number/ML2KGUFBIPNIH7METVXQPOJQRT/graph.json","fetch_events":"https://pith.science/api/pith-number/ML2KGUFBIPNIH7METVXQPOJQRT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ML2KGUFBIPNIH7METVXQPOJQRT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ML2KGUFBIPNIH7METVXQPOJQRT/action/storage_attestation","attest_author":"https://pith.science/pith/ML2KGUFBIPNIH7METVXQPOJQRT/action/author_attestation","sign_citation":"https://pith.science/pith/ML2KGUFBIPNIH7METVXQPOJQRT/action/citation_signature","submit_replication":"https://pith.science/pith/ML2KGUFBIPNIH7METVXQPOJQRT/action/replication_record"}},"created_at":"2026-05-17T23:53:03.994569+00:00","updated_at":"2026-05-17T23:53:03.994569+00:00"}