{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:6DVPYYPGQRLHXZ52E4FTGCPQSP","short_pith_number":"pith:6DVPYYPG","canonical_record":{"source":{"id":"1903.00141","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-03-01T03:16:59Z","cross_cats_sorted":[],"title_canon_sha256":"8c048b6aca8ac9e696534e7efd9eb70672fbdaa1fc9643864dfa5b95b7f9cd65","abstract_canon_sha256":"cd5fc3e801dff4dac2bb50c396da8840f1efabc5b315b7c9188b6452c9b747e4"},"schema_version":"1.0"},"canonical_sha256":"f0eafc61e684567be7ba270b3309f093d0bb1584a5e00500f6c029fd80c7086c","source":{"kind":"arxiv","id":"1903.00141","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.00141","created_at":"2026-05-17T23:52:20Z"},{"alias_kind":"arxiv_version","alias_value":"1903.00141v1","created_at":"2026-05-17T23:52:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.00141","created_at":"2026-05-17T23:52:20Z"},{"alias_kind":"pith_short_12","alias_value":"6DVPYYPGQRLH","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"6DVPYYPGQRLHXZ52","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"6DVPYYPG","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:6DVPYYPGQRLHXZ52E4FTGCPQSP","target":"record","payload":{"canonical_record":{"source":{"id":"1903.00141","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-03-01T03:16:59Z","cross_cats_sorted":[],"title_canon_sha256":"8c048b6aca8ac9e696534e7efd9eb70672fbdaa1fc9643864dfa5b95b7f9cd65","abstract_canon_sha256":"cd5fc3e801dff4dac2bb50c396da8840f1efabc5b315b7c9188b6452c9b747e4"},"schema_version":"1.0"},"canonical_sha256":"f0eafc61e684567be7ba270b3309f093d0bb1584a5e00500f6c029fd80c7086c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:20.790926Z","signature_b64":"9wOYWVhXdFz47Zo/WllgWNcHg/AfUIv6uRFpYmbGMv6l+Oro3MJwHoPVcyPJIi88sOtG2woA/7P250tQuC3JAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f0eafc61e684567be7ba270b3309f093d0bb1584a5e00500f6c029fd80c7086c","last_reissued_at":"2026-05-17T23:52:20.790279Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:20.790279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.00141","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":"2026-05-17T23:52:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wrw5eQ42vNHllvl/EFPA9qJPZqcMOCrmcRG3T6imh5p1i4dWN39qxBek+2F3Wl/s/h49Y9HJ2kyeyi74rVZGAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T23:07:11.801470Z"},"content_sha256":"0082fba9e35c7326d7a546ea4d4ee836409df53a29ca4c677b968b5982b50f31","schema_version":"1.0","event_id":"sha256:0082fba9e35c7326d7a546ea4d4ee836409df53a29ca4c677b968b5982b50f31"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:6DVPYYPGQRLHXZ52E4FTGCPQSP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Square wave oscillation of soliton in double-well potential trapped BEC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Chenglong Jia, DeCheng Ma","submitted_at":"2019-03-01T03:16:59Z","abstract_excerpt":"We numerically investigate the soliton tunnelling process in double-well potential trapped Bose-Einstein condensate. Comparing with the usual low energy few particle tunnelling process, we find that the soliton tunnelling leads to massive particle transport between two wells. The {population imbalance} between two wells is not evolving sinusoidally with the time as the Josephson plasma oscillation, but shows a higher density contrast square-wave pattern due to the reflections at the trapping potential boundaries. Such unusual behavior clearly demonstrates the topologically stable, localized na"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.00141","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":"2026-05-17T23:52:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yzwxhLg0jG5VKY7CshSkxdLba8/peiXtMIiiEHXjEnbUvbYkDRWztcwc0oMH75XEcgbx/WAjbed12Npt9CF6Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T23:07:11.802184Z"},"content_sha256":"3a4af5f94b75eec9261e9a1b52c96c6f4efc68e2c3698bee3db218b2a0cfd8b4","schema_version":"1.0","event_id":"sha256:3a4af5f94b75eec9261e9a1b52c96c6f4efc68e2c3698bee3db218b2a0cfd8b4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6DVPYYPGQRLHXZ52E4FTGCPQSP/bundle.json","state_url":"https://pith.science/pith/6DVPYYPGQRLHXZ52E4FTGCPQSP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6DVPYYPGQRLHXZ52E4FTGCPQSP/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":"2026-06-06T23:07:11Z","links":{"resolver":"https://pith.science/pith/6DVPYYPGQRLHXZ52E4FTGCPQSP","bundle":"https://pith.science/pith/6DVPYYPGQRLHXZ52E4FTGCPQSP/bundle.json","state":"https://pith.science/pith/6DVPYYPGQRLHXZ52E4FTGCPQSP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6DVPYYPGQRLHXZ52E4FTGCPQSP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:6DVPYYPGQRLHXZ52E4FTGCPQSP","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":"cd5fc3e801dff4dac2bb50c396da8840f1efabc5b315b7c9188b6452c9b747e4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-03-01T03:16:59Z","title_canon_sha256":"8c048b6aca8ac9e696534e7efd9eb70672fbdaa1fc9643864dfa5b95b7f9cd65"},"schema_version":"1.0","source":{"id":"1903.00141","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.00141","created_at":"2026-05-17T23:52:20Z"},{"alias_kind":"arxiv_version","alias_value":"1903.00141v1","created_at":"2026-05-17T23:52:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.00141","created_at":"2026-05-17T23:52:20Z"},{"alias_kind":"pith_short_12","alias_value":"6DVPYYPGQRLH","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"6DVPYYPGQRLHXZ52","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"6DVPYYPG","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:3a4af5f94b75eec9261e9a1b52c96c6f4efc68e2c3698bee3db218b2a0cfd8b4","target":"graph","created_at":"2026-05-17T23:52:20Z","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 numerically investigate the soliton tunnelling process in double-well potential trapped Bose-Einstein condensate. Comparing with the usual low energy few particle tunnelling process, we find that the soliton tunnelling leads to massive particle transport between two wells. The {population imbalance} between two wells is not evolving sinusoidally with the time as the Josephson plasma oscillation, but shows a higher density contrast square-wave pattern due to the reflections at the trapping potential boundaries. Such unusual behavior clearly demonstrates the topologically stable, localized na","authors_text":"Chenglong Jia, DeCheng Ma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-03-01T03:16:59Z","title":"Square wave oscillation of soliton in double-well potential trapped BEC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.00141","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":"sha256:0082fba9e35c7326d7a546ea4d4ee836409df53a29ca4c677b968b5982b50f31","target":"record","created_at":"2026-05-17T23:52:20Z","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":"cd5fc3e801dff4dac2bb50c396da8840f1efabc5b315b7c9188b6452c9b747e4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-03-01T03:16:59Z","title_canon_sha256":"8c048b6aca8ac9e696534e7efd9eb70672fbdaa1fc9643864dfa5b95b7f9cd65"},"schema_version":"1.0","source":{"id":"1903.00141","kind":"arxiv","version":1}},"canonical_sha256":"f0eafc61e684567be7ba270b3309f093d0bb1584a5e00500f6c029fd80c7086c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f0eafc61e684567be7ba270b3309f093d0bb1584a5e00500f6c029fd80c7086c","first_computed_at":"2026-05-17T23:52:20.790279Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:20.790279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9wOYWVhXdFz47Zo/WllgWNcHg/AfUIv6uRFpYmbGMv6l+Oro3MJwHoPVcyPJIi88sOtG2woA/7P250tQuC3JAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:20.790926Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.00141","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0082fba9e35c7326d7a546ea4d4ee836409df53a29ca4c677b968b5982b50f31","sha256:3a4af5f94b75eec9261e9a1b52c96c6f4efc68e2c3698bee3db218b2a0cfd8b4"],"state_sha256":"2b72bfec111a06eecadee69c29ead0993d97c26325814b8affbdcf85f5741ddd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/oqlQQpjhDhZjhQkeQK4R/bpmCgnST+aZYJLWlYapDkSqLQ4ARv2pRJNVPx/1b7H3fyBwvQSLAfoJZIy0ZCMAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T23:07:11.806055Z","bundle_sha256":"f58c26ea4560286209f6f5e45f932832f96b91a612c9dc09998888e61f671b57"}}