{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:ZFX4GGDU5RXXS4FHAW5RB2524P","short_pith_number":"pith:ZFX4GGDU","schema_version":"1.0","canonical_sha256":"c96fc31874ec6f7970a705bb10ebbae3f5153250c966b1a83462fe7905cf6953","source":{"kind":"arxiv","id":"1804.04932","version":2},"attestation_state":"computed","paper":{"title":"Dynamics of a few interacting bosons escaping from an open well","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Jacek Dobrzyniecki, Tomasz Sowi\\'nski","submitted_at":"2018-04-13T13:23:27Z","abstract_excerpt":"The dynamics of a few ultra-cold bosons tunneling from a one-dimensional potential well into open space is studied. In such a system several decay channels can be distinguished, each corresponding to a different number of bosons escaping simultaneously. We show that as the interparticle interaction strength is changed, the system undergoes transitions between distinct regimes characterized by the dominance of different decay channels. These transitions are reflected in the behavior of the decay rate of the system, which is measurable experimentally. By means of a simple theoretical description"},"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":"1804.04932","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-04-13T13:23:27Z","cross_cats_sorted":[],"title_canon_sha256":"e5695dd004d773330920b9c8ccdca9cf36c6019cce73cacac2d5cfb79a9b717d","abstract_canon_sha256":"04aad3c0579d529cc70f3be2edfdf71ee6fda10c2085ce9f6c00e133200a1747"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:05.492674Z","signature_b64":"8ZrSVhKsMztQJZyWOcKb7dNdZhHX7LYS+/cMonUJ59mQhftenM3og4YMxN7TiTaGJoWMMIG3fnNLVMd5HmqvAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c96fc31874ec6f7970a705bb10ebbae3f5153250c966b1a83462fe7905cf6953","last_reissued_at":"2026-05-18T00:09:05.492009Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:05.492009Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dynamics of a few interacting bosons escaping from an open well","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Jacek Dobrzyniecki, Tomasz Sowi\\'nski","submitted_at":"2018-04-13T13:23:27Z","abstract_excerpt":"The dynamics of a few ultra-cold bosons tunneling from a one-dimensional potential well into open space is studied. In such a system several decay channels can be distinguished, each corresponding to a different number of bosons escaping simultaneously. We show that as the interparticle interaction strength is changed, the system undergoes transitions between distinct regimes characterized by the dominance of different decay channels. These transitions are reflected in the behavior of the decay rate of the system, which is measurable experimentally. By means of a simple theoretical description"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.04932","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":"1804.04932","created_at":"2026-05-18T00:09:05.492104+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.04932v2","created_at":"2026-05-18T00:09:05.492104+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.04932","created_at":"2026-05-18T00:09:05.492104+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZFX4GGDU5RXX","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZFX4GGDU5RXXS4FH","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZFX4GGDU","created_at":"2026-05-18T12:33:07.085635+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/ZFX4GGDU5RXXS4FHAW5RB2524P","json":"https://pith.science/pith/ZFX4GGDU5RXXS4FHAW5RB2524P.json","graph_json":"https://pith.science/api/pith-number/ZFX4GGDU5RXXS4FHAW5RB2524P/graph.json","events_json":"https://pith.science/api/pith-number/ZFX4GGDU5RXXS4FHAW5RB2524P/events.json","paper":"https://pith.science/paper/ZFX4GGDU"},"agent_actions":{"view_html":"https://pith.science/pith/ZFX4GGDU5RXXS4FHAW5RB2524P","download_json":"https://pith.science/pith/ZFX4GGDU5RXXS4FHAW5RB2524P.json","view_paper":"https://pith.science/paper/ZFX4GGDU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.04932&json=true","fetch_graph":"https://pith.science/api/pith-number/ZFX4GGDU5RXXS4FHAW5RB2524P/graph.json","fetch_events":"https://pith.science/api/pith-number/ZFX4GGDU5RXXS4FHAW5RB2524P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZFX4GGDU5RXXS4FHAW5RB2524P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZFX4GGDU5RXXS4FHAW5RB2524P/action/storage_attestation","attest_author":"https://pith.science/pith/ZFX4GGDU5RXXS4FHAW5RB2524P/action/author_attestation","sign_citation":"https://pith.science/pith/ZFX4GGDU5RXXS4FHAW5RB2524P/action/citation_signature","submit_replication":"https://pith.science/pith/ZFX4GGDU5RXXS4FHAW5RB2524P/action/replication_record"}},"created_at":"2026-05-18T00:09:05.492104+00:00","updated_at":"2026-05-18T00:09:05.492104+00:00"}