{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:Q62L5N6ZEMQR5VQ3RRBEU6WMNL","short_pith_number":"pith:Q62L5N6Z","schema_version":"1.0","canonical_sha256":"87b4beb7d923211ed61b8c424a7acc6ad96c0f8bfea7d3550abd6fa2d442df80","source":{"kind":"arxiv","id":"1510.06996","version":2},"attestation_state":"computed","paper":{"title":"Comparison between two models of absorption of matter waves by a thin time-dependent barrier","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"quant-ph","authors_text":"Arseni Goussev, Mathieu Beau, Maximilien Barbier","submitted_at":"2015-10-23T17:11:21Z","abstract_excerpt":"We report a quantitative, analytical and numerical, comparison between two models of the interaction of a non-relativistic quantum particle with a thin time-dependent absorbing barrier. The first model represents the barrier by a set of time-dependent discontinuous matching conditions, which are closely related to Kottler boundary conditions used in stationary wave optics as a mathematical basis for Kirchhoff diffraction theory. The second model mimics the absorbing barrier with an off-diagonal $\\delta$-potential with a time-dependent amplitude. We show that the two models of absorption agree "},"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":"1510.06996","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-10-23T17:11:21Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"8b6e7bea7f432e022335cc4ff72c91d79fee8679a089cf0b83ba7779038c4fde","abstract_canon_sha256":"35f4065b41c6d4f1cce3e8f84377e92f568c674f890fc3ffa26b647a676d9871"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:25:24.212736Z","signature_b64":"6NoM5G+QBJeyQuWBpCWy/3SodjhYSA17Y5BEb8CW5qS7CV4Kq0DbyLLkDK6ZewC6NHV8NmEk1iBAYrO48798Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87b4beb7d923211ed61b8c424a7acc6ad96c0f8bfea7d3550abd6fa2d442df80","last_reissued_at":"2026-05-18T01:25:24.212217Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:25:24.212217Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Comparison between two models of absorption of matter waves by a thin time-dependent barrier","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"quant-ph","authors_text":"Arseni Goussev, Mathieu Beau, Maximilien Barbier","submitted_at":"2015-10-23T17:11:21Z","abstract_excerpt":"We report a quantitative, analytical and numerical, comparison between two models of the interaction of a non-relativistic quantum particle with a thin time-dependent absorbing barrier. The first model represents the barrier by a set of time-dependent discontinuous matching conditions, which are closely related to Kottler boundary conditions used in stationary wave optics as a mathematical basis for Kirchhoff diffraction theory. The second model mimics the absorbing barrier with an off-diagonal $\\delta$-potential with a time-dependent amplitude. We show that the two models of absorption agree "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06996","kind":"arxiv","version":2},"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":"1510.06996","created_at":"2026-05-18T01:25:24.212299+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.06996v2","created_at":"2026-05-18T01:25:24.212299+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06996","created_at":"2026-05-18T01:25:24.212299+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q62L5N6ZEMQR","created_at":"2026-05-18T12:29:37.295048+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q62L5N6ZEMQR5VQ3","created_at":"2026-05-18T12:29:37.295048+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q62L5N6Z","created_at":"2026-05-18T12:29:37.295048+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/Q62L5N6ZEMQR5VQ3RRBEU6WMNL","json":"https://pith.science/pith/Q62L5N6ZEMQR5VQ3RRBEU6WMNL.json","graph_json":"https://pith.science/api/pith-number/Q62L5N6ZEMQR5VQ3RRBEU6WMNL/graph.json","events_json":"https://pith.science/api/pith-number/Q62L5N6ZEMQR5VQ3RRBEU6WMNL/events.json","paper":"https://pith.science/paper/Q62L5N6Z"},"agent_actions":{"view_html":"https://pith.science/pith/Q62L5N6ZEMQR5VQ3RRBEU6WMNL","download_json":"https://pith.science/pith/Q62L5N6ZEMQR5VQ3RRBEU6WMNL.json","view_paper":"https://pith.science/paper/Q62L5N6Z","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.06996&json=true","fetch_graph":"https://pith.science/api/pith-number/Q62L5N6ZEMQR5VQ3RRBEU6WMNL/graph.json","fetch_events":"https://pith.science/api/pith-number/Q62L5N6ZEMQR5VQ3RRBEU6WMNL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q62L5N6ZEMQR5VQ3RRBEU6WMNL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q62L5N6ZEMQR5VQ3RRBEU6WMNL/action/storage_attestation","attest_author":"https://pith.science/pith/Q62L5N6ZEMQR5VQ3RRBEU6WMNL/action/author_attestation","sign_citation":"https://pith.science/pith/Q62L5N6ZEMQR5VQ3RRBEU6WMNL/action/citation_signature","submit_replication":"https://pith.science/pith/Q62L5N6ZEMQR5VQ3RRBEU6WMNL/action/replication_record"}},"created_at":"2026-05-18T01:25:24.212299+00:00","updated_at":"2026-05-18T01:25:24.212299+00:00"}