{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:UE2JQKAS37LIANVLAVKPHNRHF4","short_pith_number":"pith:UE2JQKAS","schema_version":"1.0","canonical_sha256":"a134982812dfd68036ab0554f3b6272f293956d2dd0ac9152311951f83c4e3aa","source":{"kind":"arxiv","id":"1908.06285","version":1},"attestation_state":"computed","paper":{"title":"Non-spreading matter-wave packets in a ring","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Jieli Qin","submitted_at":"2019-08-17T10:30:28Z","abstract_excerpt":"Non-spreading wave packets and matter-wave packets in ring traps both have attracted great research interests due to their miraculous physical properties and tempting applications for quite a long time. Here, we proved that there exists only one set of non-spreading matter-wave packets in a free ring, and this set of wave packets have been found analytically. These non-spreading matter-wave packets can be realized in a toroidal trapped Bose-Einstein condensate system with the help of Feshbach resonance to eliminate contact interaction between atoms. Since experimentally residual interaction no"},"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":"1908.06285","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-08-17T10:30:28Z","cross_cats_sorted":[],"title_canon_sha256":"77bce5fe50fe79070c402c369beeeea7f3fdbe39baad0c5f816e187e776edc7b","abstract_canon_sha256":"f53f0c16662ff3ed94c8eb6436db5fdea15dfd6f4daf51c80495a1b4cddf1074"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:58:14.238157Z","signature_b64":"e8VHdPn80oW5mrGJIYQPzWodCOyQlj8T8mpXXSS4iAOE9wJoir/ucWFjZFSj6F3WEMEiAUljna+/cFhPkRfbDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a134982812dfd68036ab0554f3b6272f293956d2dd0ac9152311951f83c4e3aa","last_reissued_at":"2026-07-04T23:58:14.237778Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:58:14.237778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Non-spreading matter-wave packets in a ring","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Jieli Qin","submitted_at":"2019-08-17T10:30:28Z","abstract_excerpt":"Non-spreading wave packets and matter-wave packets in ring traps both have attracted great research interests due to their miraculous physical properties and tempting applications for quite a long time. Here, we proved that there exists only one set of non-spreading matter-wave packets in a free ring, and this set of wave packets have been found analytically. These non-spreading matter-wave packets can be realized in a toroidal trapped Bose-Einstein condensate system with the help of Feshbach resonance to eliminate contact interaction between atoms. Since experimentally residual interaction no"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.06285","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.06285/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1908.06285","created_at":"2026-07-04T23:58:14.237831+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.06285v1","created_at":"2026-07-04T23:58:14.237831+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.06285","created_at":"2026-07-04T23:58:14.237831+00:00"},{"alias_kind":"pith_short_12","alias_value":"UE2JQKAS37LI","created_at":"2026-07-04T23:58:14.237831+00:00"},{"alias_kind":"pith_short_16","alias_value":"UE2JQKAS37LIANVL","created_at":"2026-07-04T23:58:14.237831+00:00"},{"alias_kind":"pith_short_8","alias_value":"UE2JQKAS","created_at":"2026-07-04T23:58:14.237831+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/UE2JQKAS37LIANVLAVKPHNRHF4","json":"https://pith.science/pith/UE2JQKAS37LIANVLAVKPHNRHF4.json","graph_json":"https://pith.science/api/pith-number/UE2JQKAS37LIANVLAVKPHNRHF4/graph.json","events_json":"https://pith.science/api/pith-number/UE2JQKAS37LIANVLAVKPHNRHF4/events.json","paper":"https://pith.science/paper/UE2JQKAS"},"agent_actions":{"view_html":"https://pith.science/pith/UE2JQKAS37LIANVLAVKPHNRHF4","download_json":"https://pith.science/pith/UE2JQKAS37LIANVLAVKPHNRHF4.json","view_paper":"https://pith.science/paper/UE2JQKAS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.06285&json=true","fetch_graph":"https://pith.science/api/pith-number/UE2JQKAS37LIANVLAVKPHNRHF4/graph.json","fetch_events":"https://pith.science/api/pith-number/UE2JQKAS37LIANVLAVKPHNRHF4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UE2JQKAS37LIANVLAVKPHNRHF4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UE2JQKAS37LIANVLAVKPHNRHF4/action/storage_attestation","attest_author":"https://pith.science/pith/UE2JQKAS37LIANVLAVKPHNRHF4/action/author_attestation","sign_citation":"https://pith.science/pith/UE2JQKAS37LIANVLAVKPHNRHF4/action/citation_signature","submit_replication":"https://pith.science/pith/UE2JQKAS37LIANVLAVKPHNRHF4/action/replication_record"}},"created_at":"2026-07-04T23:58:14.237831+00:00","updated_at":"2026-07-04T23:58:14.237831+00:00"}