{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:2ZET2NNXWI3SZOBZI2AOVF75AE","short_pith_number":"pith:2ZET2NNX","schema_version":"1.0","canonical_sha256":"d6493d35b7b2372cb8394680ea97fd0100fbe27f94c923baad4ec282efebf367","source":{"kind":"arxiv","id":"1502.01881","version":1},"attestation_state":"computed","paper":{"title":"Scattering of matter-waves in spatially inhomogeneous environments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS"],"primary_cat":"cond-mat.quant-gas","authors_text":"D. J. Frantzeskakis, F. Tsitoura, P. G. Kevrekidis, P. Kr\\\"uger","submitted_at":"2015-02-06T13:37:29Z","abstract_excerpt":"We study scattering of quasi one-dimensional matter-waves at an interface of two spatial domains, one with repulsive and one with attractive interatomic interactions. It is shown that the incidence of a Gaussian wavepacket from the repulsive to the attractive region gives rise to generation of a soliton train. More specifically, the number of emergent solitons can be controlled e.g. by the variation of the amplitude or the width of the incoming wavepacket. Furthermore, we study the reflectivity of a soliton incident from the attractive region to the repulsive one. We find the reflection coeffi"},"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":"1502.01881","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-02-06T13:37:29Z","cross_cats_sorted":["nlin.PS"],"title_canon_sha256":"529255d14117ae08535566d9dea6f8df5bd551e5ae9801eafb0b3e8c22c88e4d","abstract_canon_sha256":"af7061d3d5f883a35de9126e58f5e56e6d11bb1899397aa836b75f87ac9d9e97"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:04.468342Z","signature_b64":"Mg1cge5abwlXIT+tYrNRm/IXl8ybclhEhLv51sDNAv/xf9aLt2cdM6l6R1bz71Hs4Sinx7bL4lTdOibghAg2AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d6493d35b7b2372cb8394680ea97fd0100fbe27f94c923baad4ec282efebf367","last_reissued_at":"2026-05-18T01:41:04.467645Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:04.467645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Scattering of matter-waves in spatially inhomogeneous environments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS"],"primary_cat":"cond-mat.quant-gas","authors_text":"D. J. Frantzeskakis, F. Tsitoura, P. G. Kevrekidis, P. Kr\\\"uger","submitted_at":"2015-02-06T13:37:29Z","abstract_excerpt":"We study scattering of quasi one-dimensional matter-waves at an interface of two spatial domains, one with repulsive and one with attractive interatomic interactions. It is shown that the incidence of a Gaussian wavepacket from the repulsive to the attractive region gives rise to generation of a soliton train. More specifically, the number of emergent solitons can be controlled e.g. by the variation of the amplitude or the width of the incoming wavepacket. Furthermore, we study the reflectivity of a soliton incident from the attractive region to the repulsive one. We find the reflection coeffi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.01881","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":"1502.01881","created_at":"2026-05-18T01:41:04.467747+00:00"},{"alias_kind":"arxiv_version","alias_value":"1502.01881v1","created_at":"2026-05-18T01:41:04.467747+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.01881","created_at":"2026-05-18T01:41:04.467747+00:00"},{"alias_kind":"pith_short_12","alias_value":"2ZET2NNXWI3S","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_16","alias_value":"2ZET2NNXWI3SZOBZ","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_8","alias_value":"2ZET2NNX","created_at":"2026-05-18T12:29:02.477457+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/2ZET2NNXWI3SZOBZI2AOVF75AE","json":"https://pith.science/pith/2ZET2NNXWI3SZOBZI2AOVF75AE.json","graph_json":"https://pith.science/api/pith-number/2ZET2NNXWI3SZOBZI2AOVF75AE/graph.json","events_json":"https://pith.science/api/pith-number/2ZET2NNXWI3SZOBZI2AOVF75AE/events.json","paper":"https://pith.science/paper/2ZET2NNX"},"agent_actions":{"view_html":"https://pith.science/pith/2ZET2NNXWI3SZOBZI2AOVF75AE","download_json":"https://pith.science/pith/2ZET2NNXWI3SZOBZI2AOVF75AE.json","view_paper":"https://pith.science/paper/2ZET2NNX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1502.01881&json=true","fetch_graph":"https://pith.science/api/pith-number/2ZET2NNXWI3SZOBZI2AOVF75AE/graph.json","fetch_events":"https://pith.science/api/pith-number/2ZET2NNXWI3SZOBZI2AOVF75AE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2ZET2NNXWI3SZOBZI2AOVF75AE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2ZET2NNXWI3SZOBZI2AOVF75AE/action/storage_attestation","attest_author":"https://pith.science/pith/2ZET2NNXWI3SZOBZI2AOVF75AE/action/author_attestation","sign_citation":"https://pith.science/pith/2ZET2NNXWI3SZOBZI2AOVF75AE/action/citation_signature","submit_replication":"https://pith.science/pith/2ZET2NNXWI3SZOBZI2AOVF75AE/action/replication_record"}},"created_at":"2026-05-18T01:41:04.467747+00:00","updated_at":"2026-05-18T01:41:04.467747+00:00"}