{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:M57N27Z345V2JR4XSQVGSVZWJD","short_pith_number":"pith:M57N27Z3","schema_version":"1.0","canonical_sha256":"677edd7f3be76ba4c797942a69573648c8003729753b1057dc50c23fb6a72e58","source":{"kind":"arxiv","id":"1203.1885","version":2},"attestation_state":"computed","paper":{"title":"Model of a PT symmetric Bose-Einstein condensate in a delta-functions double well","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","nlin.CD"],"primary_cat":"quant-ph","authors_text":"G\\\"unter Wunner, Holger Cartarius","submitted_at":"2012-03-08T18:52:50Z","abstract_excerpt":"The observation of PT symmetry in a coupled optical wave guide system that involves a complex refractive index has been demonstrated impressively in the experiment by R\\\"uter el al. (Nat. Phys. 6, 192, 2010). This is, however, only an optical analogue of a quantum system, and it would be highly desirable to observe the manifestation of PT symmetry and the resulting properties also in a real, experimentally accessible, quantum system. Following a suggestion by Klaiman et al. (Phys. Rev. Lett. 101, 080402, 2008), we investigate a PT symmetric arrangement of a Bose-Einstein condensate in a double"},"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":"1203.1885","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-03-08T18:52:50Z","cross_cats_sorted":["cond-mat.quant-gas","nlin.CD"],"title_canon_sha256":"3147364a4c6a1b8c1cb0d908f288ff2bb32d771f4d23e8d4b6a8d125259cdd04","abstract_canon_sha256":"7b088a56d2aa7c32f7853ce8321a5aa457ebf6ea490932656690d42ad9ec1b60"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:40:03.136007Z","signature_b64":"SWCsJgdI8zTERJlFUwN8HYLb/M4KN44gCQyTaB8+HMl0ZluvpKZEQdE4kx1nv3IaxxsM91PRL93DgpQfpMZzDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"677edd7f3be76ba4c797942a69573648c8003729753b1057dc50c23fb6a72e58","last_reissued_at":"2026-05-18T03:40:03.135372Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:40:03.135372Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Model of a PT symmetric Bose-Einstein condensate in a delta-functions double well","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","nlin.CD"],"primary_cat":"quant-ph","authors_text":"G\\\"unter Wunner, Holger Cartarius","submitted_at":"2012-03-08T18:52:50Z","abstract_excerpt":"The observation of PT symmetry in a coupled optical wave guide system that involves a complex refractive index has been demonstrated impressively in the experiment by R\\\"uter el al. (Nat. Phys. 6, 192, 2010). This is, however, only an optical analogue of a quantum system, and it would be highly desirable to observe the manifestation of PT symmetry and the resulting properties also in a real, experimentally accessible, quantum system. Following a suggestion by Klaiman et al. (Phys. Rev. Lett. 101, 080402, 2008), we investigate a PT symmetric arrangement of a Bose-Einstein condensate in a double"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.1885","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":"1203.1885","created_at":"2026-05-18T03:40:03.135474+00:00"},{"alias_kind":"arxiv_version","alias_value":"1203.1885v2","created_at":"2026-05-18T03:40:03.135474+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.1885","created_at":"2026-05-18T03:40:03.135474+00:00"},{"alias_kind":"pith_short_12","alias_value":"M57N27Z345V2","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_16","alias_value":"M57N27Z345V2JR4X","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_8","alias_value":"M57N27Z3","created_at":"2026-05-18T12:27:14.488303+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/M57N27Z345V2JR4XSQVGSVZWJD","json":"https://pith.science/pith/M57N27Z345V2JR4XSQVGSVZWJD.json","graph_json":"https://pith.science/api/pith-number/M57N27Z345V2JR4XSQVGSVZWJD/graph.json","events_json":"https://pith.science/api/pith-number/M57N27Z345V2JR4XSQVGSVZWJD/events.json","paper":"https://pith.science/paper/M57N27Z3"},"agent_actions":{"view_html":"https://pith.science/pith/M57N27Z345V2JR4XSQVGSVZWJD","download_json":"https://pith.science/pith/M57N27Z345V2JR4XSQVGSVZWJD.json","view_paper":"https://pith.science/paper/M57N27Z3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1203.1885&json=true","fetch_graph":"https://pith.science/api/pith-number/M57N27Z345V2JR4XSQVGSVZWJD/graph.json","fetch_events":"https://pith.science/api/pith-number/M57N27Z345V2JR4XSQVGSVZWJD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/M57N27Z345V2JR4XSQVGSVZWJD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/M57N27Z345V2JR4XSQVGSVZWJD/action/storage_attestation","attest_author":"https://pith.science/pith/M57N27Z345V2JR4XSQVGSVZWJD/action/author_attestation","sign_citation":"https://pith.science/pith/M57N27Z345V2JR4XSQVGSVZWJD/action/citation_signature","submit_replication":"https://pith.science/pith/M57N27Z345V2JR4XSQVGSVZWJD/action/replication_record"}},"created_at":"2026-05-18T03:40:03.135474+00:00","updated_at":"2026-05-18T03:40:03.135474+00:00"}