{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:WO6UW6LF6PMOMRTSCT3Y5MBW2D","short_pith_number":"pith:WO6UW6LF","canonical_record":{"source":{"id":"0811.1921","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"quant-ph","submitted_at":"2008-11-12T15:44:34Z","cross_cats_sorted":[],"title_canon_sha256":"91f6a679fddabca5d7f1729a3c7b72002091ec0310cad4958c653eb3c1259dd7","abstract_canon_sha256":"8893a44b65b262915bd537506011a740284e98a8bc2d3d08e52a942a3185917a"},"schema_version":"1.0"},"canonical_sha256":"b3bd4b7965f3d8e6467214f78eb036d0e41ab3868167166ec065db8a230744bd","source":{"kind":"arxiv","id":"0811.1921","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0811.1921","created_at":"2026-05-18T03:48:03Z"},{"alias_kind":"arxiv_version","alias_value":"0811.1921v1","created_at":"2026-05-18T03:48:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0811.1921","created_at":"2026-05-18T03:48:03Z"},{"alias_kind":"pith_short_12","alias_value":"WO6UW6LF6PMO","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"WO6UW6LF6PMOMRTS","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"WO6UW6LF","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:WO6UW6LF6PMOMRTSCT3Y5MBW2D","target":"record","payload":{"canonical_record":{"source":{"id":"0811.1921","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"quant-ph","submitted_at":"2008-11-12T15:44:34Z","cross_cats_sorted":[],"title_canon_sha256":"91f6a679fddabca5d7f1729a3c7b72002091ec0310cad4958c653eb3c1259dd7","abstract_canon_sha256":"8893a44b65b262915bd537506011a740284e98a8bc2d3d08e52a942a3185917a"},"schema_version":"1.0"},"canonical_sha256":"b3bd4b7965f3d8e6467214f78eb036d0e41ab3868167166ec065db8a230744bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:48:03.087907Z","signature_b64":"JlDRiJPQzyQNqxIc5cPgIlG7/ty0OCb6/7iV/lRabUsCslEIS3VGeWgWqB14c7pHTPiZ6xoW6Cqo1y1QXnneAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b3bd4b7965f3d8e6467214f78eb036d0e41ab3868167166ec065db8a230744bd","last_reissued_at":"2026-05-18T03:48:03.087530Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:48:03.087530Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0811.1921","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:48:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"io+ThhHQQh18PB+nANPAVnNnGmv8/hp6HpDMwquDcBONMcPT9ns4MfU8cqkg5YInWZJqpiRljBVUfVaa6RLxBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:11:48.732636Z"},"content_sha256":"d1bc57b7d751caa23dce40cf1c7dd30bcfd8770749e0ea747d32402776b0fcc4","schema_version":"1.0","event_id":"sha256:d1bc57b7d751caa23dce40cf1c7dd30bcfd8770749e0ea747d32402776b0fcc4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:WO6UW6LF6PMOMRTSCT3Y5MBW2D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Symmetry-Breaking and Symmetry-Restoring Dynamics of a Mixture of Bose-Einstein Condensates in a Double Well","license":"http://creativecommons.org/licenses/publicdomain/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"and Charles W Clark (National Institute of Standards, Chennai, Fairfax, GA), Gaithersburg, Georgia Southern University, India), Indubala I Satija, Jeffrey Heward, Mark Edwards (Department of Physics, Maryland), Philip Naudus (George Mason University, Radha Balakrishnan (Institute of Mathematical Sciences, Statesboro, Technology, VA)","submitted_at":"2008-11-12T15:44:34Z","abstract_excerpt":"We study the coherent nonlinear tunneling dynamics of a binary mixture of Bose-Einstein condensates in a double-well potential. We demonstrate the existence of a new type of mode associated with the \"swapping\" of the two species in the two wells of the potential. In contrast to the symmetry breaking macroscopic quantum self-trapping (MQST) solutions, the swapping modes correspond to the tunneling dynamics that preserves the symmetry of the double well potential. As a consequence of two distinct types of broken symmetry MQST phases where the two species localize in the different potential welil"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0811.1921","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:48:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t1Za3Yd8K6st8lKD43s7pxFf+NypI7EFJ9lkQuZiQnER2TTt+qToEVtOPdxeOHomURFAlCidUfs1slArJqh3DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:11:48.733298Z"},"content_sha256":"67b0e2ede48978c6b6b40ff49c62a00e95ac5e1a9e49354eeb0e22f06f3e07f7","schema_version":"1.0","event_id":"sha256:67b0e2ede48978c6b6b40ff49c62a00e95ac5e1a9e49354eeb0e22f06f3e07f7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WO6UW6LF6PMOMRTSCT3Y5MBW2D/bundle.json","state_url":"https://pith.science/pith/WO6UW6LF6PMOMRTSCT3Y5MBW2D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WO6UW6LF6PMOMRTSCT3Y5MBW2D/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T11:11:48Z","links":{"resolver":"https://pith.science/pith/WO6UW6LF6PMOMRTSCT3Y5MBW2D","bundle":"https://pith.science/pith/WO6UW6LF6PMOMRTSCT3Y5MBW2D/bundle.json","state":"https://pith.science/pith/WO6UW6LF6PMOMRTSCT3Y5MBW2D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WO6UW6LF6PMOMRTSCT3Y5MBW2D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:WO6UW6LF6PMOMRTSCT3Y5MBW2D","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"8893a44b65b262915bd537506011a740284e98a8bc2d3d08e52a942a3185917a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"quant-ph","submitted_at":"2008-11-12T15:44:34Z","title_canon_sha256":"91f6a679fddabca5d7f1729a3c7b72002091ec0310cad4958c653eb3c1259dd7"},"schema_version":"1.0","source":{"id":"0811.1921","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0811.1921","created_at":"2026-05-18T03:48:03Z"},{"alias_kind":"arxiv_version","alias_value":"0811.1921v1","created_at":"2026-05-18T03:48:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0811.1921","created_at":"2026-05-18T03:48:03Z"},{"alias_kind":"pith_short_12","alias_value":"WO6UW6LF6PMO","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"WO6UW6LF6PMOMRTS","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"WO6UW6LF","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:67b0e2ede48978c6b6b40ff49c62a00e95ac5e1a9e49354eeb0e22f06f3e07f7","target":"graph","created_at":"2026-05-18T03:48:03Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We study the coherent nonlinear tunneling dynamics of a binary mixture of Bose-Einstein condensates in a double-well potential. We demonstrate the existence of a new type of mode associated with the \"swapping\" of the two species in the two wells of the potential. In contrast to the symmetry breaking macroscopic quantum self-trapping (MQST) solutions, the swapping modes correspond to the tunneling dynamics that preserves the symmetry of the double well potential. As a consequence of two distinct types of broken symmetry MQST phases where the two species localize in the different potential welil","authors_text":"and Charles W Clark (National Institute of Standards, Chennai, Fairfax, GA), Gaithersburg, Georgia Southern University, India), Indubala I Satija, Jeffrey Heward, Mark Edwards (Department of Physics, Maryland), Philip Naudus (George Mason University, Radha Balakrishnan (Institute of Mathematical Sciences, Statesboro, Technology, VA)","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"quant-ph","submitted_at":"2008-11-12T15:44:34Z","title":"Symmetry-Breaking and Symmetry-Restoring Dynamics of a Mixture of Bose-Einstein Condensates in a Double Well"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0811.1921","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:d1bc57b7d751caa23dce40cf1c7dd30bcfd8770749e0ea747d32402776b0fcc4","target":"record","created_at":"2026-05-18T03:48:03Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"8893a44b65b262915bd537506011a740284e98a8bc2d3d08e52a942a3185917a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"quant-ph","submitted_at":"2008-11-12T15:44:34Z","title_canon_sha256":"91f6a679fddabca5d7f1729a3c7b72002091ec0310cad4958c653eb3c1259dd7"},"schema_version":"1.0","source":{"id":"0811.1921","kind":"arxiv","version":1}},"canonical_sha256":"b3bd4b7965f3d8e6467214f78eb036d0e41ab3868167166ec065db8a230744bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b3bd4b7965f3d8e6467214f78eb036d0e41ab3868167166ec065db8a230744bd","first_computed_at":"2026-05-18T03:48:03.087530Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:48:03.087530Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JlDRiJPQzyQNqxIc5cPgIlG7/ty0OCb6/7iV/lRabUsCslEIS3VGeWgWqB14c7pHTPiZ6xoW6Cqo1y1QXnneAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:48:03.087907Z","signed_message":"canonical_sha256_bytes"},"source_id":"0811.1921","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d1bc57b7d751caa23dce40cf1c7dd30bcfd8770749e0ea747d32402776b0fcc4","sha256:67b0e2ede48978c6b6b40ff49c62a00e95ac5e1a9e49354eeb0e22f06f3e07f7"],"state_sha256":"4808b0a2045c6129d9f478524c3bda259a112f7019b167edcc635ee46b81d7bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EwkCWTCDU4jKeHbBjrKJJqcc2JGnC83j38g/BGJAdOtBdfcK2OesZYfHnrCVNg8Iya91Hz+urevGfn6puKz+Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T11:11:48.736833Z","bundle_sha256":"3dff76430f8e59b0d76bd64fbab93eea15f27bf00b98be75139715910de1e5cb"}}