{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:73DEKIBBYYVM6XJ5H2UU3DFUDT","short_pith_number":"pith:73DEKIBB","schema_version":"1.0","canonical_sha256":"fec6452021c62acf5d3d3ea94d8cb41cc2427b690221e4835faba40d35e1a866","source":{"kind":"arxiv","id":"1409.2889","version":1},"attestation_state":"computed","paper":{"title":"Time-dependent potential barriers and superarrivals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"H. Karami, S. V. Mousavi","submitted_at":"2014-09-09T20:07:53Z","abstract_excerpt":"Scattering of a Gaussian wavepacket from rectangular potential barriers with increasing widths or heights is studied numerically. It is seen that during a certain time interval the time-evolving transmission probability increases compared to the corresponding unperturbed cases. In the literature this effect is known as superarrival in transmission probability. We present a trajectory-based explanation for this effect by using the concept of quantum potential energy and computing a selection of Bohmian trajectories. Relevant parameters in superarrivals are determined for the case that the barri"},"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":"1409.2889","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-09T20:07:53Z","cross_cats_sorted":[],"title_canon_sha256":"183ed71efdf188acf36ed6f52d1e87614f99119fa81cc221e9005c3e3987d29e","abstract_canon_sha256":"2e8bfd461692d75fcfb4986976cfd2aca08cbd409a38ba95637196ac9a939284"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:05.717602Z","signature_b64":"AMy+dfhSxiXD5X0dgbtGqNeZqrEPQ+qTKTkTyGNHzVFJPCEEyee4fQPUkV3AHNVxsj/YNmQ+gqcmBus9WgxxAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fec6452021c62acf5d3d3ea94d8cb41cc2427b690221e4835faba40d35e1a866","last_reissued_at":"2026-05-18T01:42:05.716901Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:05.716901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Time-dependent potential barriers and superarrivals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"H. Karami, S. V. Mousavi","submitted_at":"2014-09-09T20:07:53Z","abstract_excerpt":"Scattering of a Gaussian wavepacket from rectangular potential barriers with increasing widths or heights is studied numerically. It is seen that during a certain time interval the time-evolving transmission probability increases compared to the corresponding unperturbed cases. In the literature this effect is known as superarrival in transmission probability. We present a trajectory-based explanation for this effect by using the concept of quantum potential energy and computing a selection of Bohmian trajectories. Relevant parameters in superarrivals are determined for the case that the barri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.2889","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":"1409.2889","created_at":"2026-05-18T01:42:05.717005+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.2889v1","created_at":"2026-05-18T01:42:05.717005+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.2889","created_at":"2026-05-18T01:42:05.717005+00:00"},{"alias_kind":"pith_short_12","alias_value":"73DEKIBBYYVM","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_16","alias_value":"73DEKIBBYYVM6XJ5","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_8","alias_value":"73DEKIBB","created_at":"2026-05-18T12:28:16.859392+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/73DEKIBBYYVM6XJ5H2UU3DFUDT","json":"https://pith.science/pith/73DEKIBBYYVM6XJ5H2UU3DFUDT.json","graph_json":"https://pith.science/api/pith-number/73DEKIBBYYVM6XJ5H2UU3DFUDT/graph.json","events_json":"https://pith.science/api/pith-number/73DEKIBBYYVM6XJ5H2UU3DFUDT/events.json","paper":"https://pith.science/paper/73DEKIBB"},"agent_actions":{"view_html":"https://pith.science/pith/73DEKIBBYYVM6XJ5H2UU3DFUDT","download_json":"https://pith.science/pith/73DEKIBBYYVM6XJ5H2UU3DFUDT.json","view_paper":"https://pith.science/paper/73DEKIBB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.2889&json=true","fetch_graph":"https://pith.science/api/pith-number/73DEKIBBYYVM6XJ5H2UU3DFUDT/graph.json","fetch_events":"https://pith.science/api/pith-number/73DEKIBBYYVM6XJ5H2UU3DFUDT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/73DEKIBBYYVM6XJ5H2UU3DFUDT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/73DEKIBBYYVM6XJ5H2UU3DFUDT/action/storage_attestation","attest_author":"https://pith.science/pith/73DEKIBBYYVM6XJ5H2UU3DFUDT/action/author_attestation","sign_citation":"https://pith.science/pith/73DEKIBBYYVM6XJ5H2UU3DFUDT/action/citation_signature","submit_replication":"https://pith.science/pith/73DEKIBBYYVM6XJ5H2UU3DFUDT/action/replication_record"}},"created_at":"2026-05-18T01:42:05.717005+00:00","updated_at":"2026-05-18T01:42:05.717005+00:00"}