{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:GAN5GVDEN4CZD3HH7SCUJFW7TN","short_pith_number":"pith:GAN5GVDE","schema_version":"1.0","canonical_sha256":"301bd354646f0591ece7fc854496df9b4b73363a84a40b8faf3e93ff7ea4ad56","source":{"kind":"arxiv","id":"1103.2621","version":1},"attestation_state":"computed","paper":{"title":"Quantum vortices and trajectories in particle diffraction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"C. Efthymiopoulos, G. Contopoulos, N. Delis","submitted_at":"2011-03-14T10:39:58Z","abstract_excerpt":"We investigate the phenomenon of the diffraction of charged particles by thin material targets using the method of the de Broglie-Bohm quantum trajectories. The particle wave function can be modeled as a sum of two terms $\\psi=\\psi_{ingoing}+\\psi_{outgoing}$. A thin separator exists between the domains of prevalence of the ingoing and outgoing wavefunction terms. The structure of the quantum-mechanical currents in the neighborhood of the separator implies the formation of an array of \\emph{quantum vortices}. The flow structure around each vortex displays a characteristic pattern called `nodal "},"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":"1103.2621","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-03-14T10:39:58Z","cross_cats_sorted":[],"title_canon_sha256":"01313f6bbefc99798c30a594ab1eca431df05d5dc3592f5bb227a76ef7b9d318","abstract_canon_sha256":"67677a7012990b4a79b4228d4fcddf764b3f51c332da516d670902ad48967374"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:42.113086Z","signature_b64":"ZorC+Dlbbh1yaWL7YFvhNyjeRM7gz3NglVqWsd3ZiKzuuPsTfGEEbHr+aoRrtaeSYCQqTzs39F5BY7XCdnvbCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"301bd354646f0591ece7fc854496df9b4b73363a84a40b8faf3e93ff7ea4ad56","last_reissued_at":"2026-05-18T00:54:42.112521Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:42.112521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum vortices and trajectories in particle diffraction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"C. Efthymiopoulos, G. Contopoulos, N. Delis","submitted_at":"2011-03-14T10:39:58Z","abstract_excerpt":"We investigate the phenomenon of the diffraction of charged particles by thin material targets using the method of the de Broglie-Bohm quantum trajectories. The particle wave function can be modeled as a sum of two terms $\\psi=\\psi_{ingoing}+\\psi_{outgoing}$. A thin separator exists between the domains of prevalence of the ingoing and outgoing wavefunction terms. The structure of the quantum-mechanical currents in the neighborhood of the separator implies the formation of an array of \\emph{quantum vortices}. The flow structure around each vortex displays a characteristic pattern called `nodal "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.2621","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":"1103.2621","created_at":"2026-05-18T00:54:42.112617+00:00"},{"alias_kind":"arxiv_version","alias_value":"1103.2621v1","created_at":"2026-05-18T00:54:42.112617+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.2621","created_at":"2026-05-18T00:54:42.112617+00:00"},{"alias_kind":"pith_short_12","alias_value":"GAN5GVDEN4CZ","created_at":"2026-05-18T12:26:28.662955+00:00"},{"alias_kind":"pith_short_16","alias_value":"GAN5GVDEN4CZD3HH","created_at":"2026-05-18T12:26:28.662955+00:00"},{"alias_kind":"pith_short_8","alias_value":"GAN5GVDE","created_at":"2026-05-18T12:26:28.662955+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/GAN5GVDEN4CZD3HH7SCUJFW7TN","json":"https://pith.science/pith/GAN5GVDEN4CZD3HH7SCUJFW7TN.json","graph_json":"https://pith.science/api/pith-number/GAN5GVDEN4CZD3HH7SCUJFW7TN/graph.json","events_json":"https://pith.science/api/pith-number/GAN5GVDEN4CZD3HH7SCUJFW7TN/events.json","paper":"https://pith.science/paper/GAN5GVDE"},"agent_actions":{"view_html":"https://pith.science/pith/GAN5GVDEN4CZD3HH7SCUJFW7TN","download_json":"https://pith.science/pith/GAN5GVDEN4CZD3HH7SCUJFW7TN.json","view_paper":"https://pith.science/paper/GAN5GVDE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1103.2621&json=true","fetch_graph":"https://pith.science/api/pith-number/GAN5GVDEN4CZD3HH7SCUJFW7TN/graph.json","fetch_events":"https://pith.science/api/pith-number/GAN5GVDEN4CZD3HH7SCUJFW7TN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GAN5GVDEN4CZD3HH7SCUJFW7TN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GAN5GVDEN4CZD3HH7SCUJFW7TN/action/storage_attestation","attest_author":"https://pith.science/pith/GAN5GVDEN4CZD3HH7SCUJFW7TN/action/author_attestation","sign_citation":"https://pith.science/pith/GAN5GVDEN4CZD3HH7SCUJFW7TN/action/citation_signature","submit_replication":"https://pith.science/pith/GAN5GVDEN4CZD3HH7SCUJFW7TN/action/replication_record"}},"created_at":"2026-05-18T00:54:42.112617+00:00","updated_at":"2026-05-18T00:54:42.112617+00:00"}