{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:4IVC6A5PJ42K5NBE5MWM4F5RAZ","short_pith_number":"pith:4IVC6A5P","canonical_record":{"source":{"id":"0812.3543","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2008-12-18T14:38:03Z","cross_cats_sorted":[],"title_canon_sha256":"cef84ccab2e956a468de74d45c9e71a56089cc1ca66d7797b7a5072cc8d058dc","abstract_canon_sha256":"4cfc382bf6c4e309d8dc1effe803883585a091de0ef84815645092ef9b8a8dfd"},"schema_version":"1.0"},"canonical_sha256":"e22a2f03af4f34aeb424eb2cce17b10679f624a254e9ae629f16800b45284a03","source":{"kind":"arxiv","id":"0812.3543","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0812.3543","created_at":"2026-05-18T04:41:52Z"},{"alias_kind":"arxiv_version","alias_value":"0812.3543v1","created_at":"2026-05-18T04:41:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0812.3543","created_at":"2026-05-18T04:41:52Z"},{"alias_kind":"pith_short_12","alias_value":"4IVC6A5PJ42K","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"4IVC6A5PJ42K5NBE","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"4IVC6A5P","created_at":"2026-05-18T12:25:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:4IVC6A5PJ42K5NBE5MWM4F5RAZ","target":"record","payload":{"canonical_record":{"source":{"id":"0812.3543","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2008-12-18T14:38:03Z","cross_cats_sorted":[],"title_canon_sha256":"cef84ccab2e956a468de74d45c9e71a56089cc1ca66d7797b7a5072cc8d058dc","abstract_canon_sha256":"4cfc382bf6c4e309d8dc1effe803883585a091de0ef84815645092ef9b8a8dfd"},"schema_version":"1.0"},"canonical_sha256":"e22a2f03af4f34aeb424eb2cce17b10679f624a254e9ae629f16800b45284a03","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:41:52.955351Z","signature_b64":"Ezkxb/m40AXencnhbkGBxLUSBE+r2YHS72rQcNLvqQ8sVb01gO0PhTSr8Ed1qeQl4VFhAXIm6kDlV+JBsslRDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e22a2f03af4f34aeb424eb2cce17b10679f624a254e9ae629f16800b45284a03","last_reissued_at":"2026-05-18T04:41:52.954823Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:41:52.954823Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0812.3543","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":"2026-05-18T04:41:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kkIwzHHDSNwk9o6/PArJ7dRc/ghTuAnrKFtSPCzJovWuaz22siIoI4uqazRRFNGEOZSKAKDJu04c2KxrINnpAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T17:15:43.832952Z"},"content_sha256":"c32527b69762b188c3a5177ad6ebc3977a69b1be0e8c19558fb4d1741b1d7294","schema_version":"1.0","event_id":"sha256:c32527b69762b188c3a5177ad6ebc3977a69b1be0e8c19558fb4d1741b1d7294"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:4IVC6A5PJ42K5NBE5MWM4F5RAZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hybrid multi-site excitations in dipolar condensates in optical lattices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.other","authors_text":"L. Santos, M. Klawunn","submitted_at":"2008-12-18T14:38:03Z","abstract_excerpt":"Strong 1D lattices usually lead to unconnected two-dimensional gases. The long-range character of the dipole-dipole interactions leads to a novel scenario where non-overlapping gases at different sites may interact significantly. We show that the excitations of non-overlapping condensates in 1D optical lattices acquire a band-like character, being collectively shared by different sites. In particular, the hybridization of the modes significantly enhances the rotonization of the excitations, and may induce roton-instability. We discuss the observability of this effect in on-going experiments."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0812.3543","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":"2026-05-18T04:41:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aJxVvi7IB/kcUxWWPJ+7iBs9L8s03H32WtY6C7fGQORgujuAEW9tWo4LrRYc1FAZ1SRHXH5oJpYIq/5y+rheAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T17:15:43.833643Z"},"content_sha256":"8e08e290e543b071222394a2b39e04a8eb1baac907440da6b9b05e4dc165cdc5","schema_version":"1.0","event_id":"sha256:8e08e290e543b071222394a2b39e04a8eb1baac907440da6b9b05e4dc165cdc5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4IVC6A5PJ42K5NBE5MWM4F5RAZ/bundle.json","state_url":"https://pith.science/pith/4IVC6A5PJ42K5NBE5MWM4F5RAZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4IVC6A5PJ42K5NBE5MWM4F5RAZ/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":"2026-05-24T17:15:43Z","links":{"resolver":"https://pith.science/pith/4IVC6A5PJ42K5NBE5MWM4F5RAZ","bundle":"https://pith.science/pith/4IVC6A5PJ42K5NBE5MWM4F5RAZ/bundle.json","state":"https://pith.science/pith/4IVC6A5PJ42K5NBE5MWM4F5RAZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4IVC6A5PJ42K5NBE5MWM4F5RAZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:4IVC6A5PJ42K5NBE5MWM4F5RAZ","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":"4cfc382bf6c4e309d8dc1effe803883585a091de0ef84815645092ef9b8a8dfd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2008-12-18T14:38:03Z","title_canon_sha256":"cef84ccab2e956a468de74d45c9e71a56089cc1ca66d7797b7a5072cc8d058dc"},"schema_version":"1.0","source":{"id":"0812.3543","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0812.3543","created_at":"2026-05-18T04:41:52Z"},{"alias_kind":"arxiv_version","alias_value":"0812.3543v1","created_at":"2026-05-18T04:41:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0812.3543","created_at":"2026-05-18T04:41:52Z"},{"alias_kind":"pith_short_12","alias_value":"4IVC6A5PJ42K","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"4IVC6A5PJ42K5NBE","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"4IVC6A5P","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:8e08e290e543b071222394a2b39e04a8eb1baac907440da6b9b05e4dc165cdc5","target":"graph","created_at":"2026-05-18T04:41:52Z","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":"Strong 1D lattices usually lead to unconnected two-dimensional gases. The long-range character of the dipole-dipole interactions leads to a novel scenario where non-overlapping gases at different sites may interact significantly. We show that the excitations of non-overlapping condensates in 1D optical lattices acquire a band-like character, being collectively shared by different sites. In particular, the hybridization of the modes significantly enhances the rotonization of the excitations, and may induce roton-instability. We discuss the observability of this effect in on-going experiments.","authors_text":"L. Santos, M. Klawunn","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2008-12-18T14:38:03Z","title":"Hybrid multi-site excitations in dipolar condensates in optical lattices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0812.3543","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:c32527b69762b188c3a5177ad6ebc3977a69b1be0e8c19558fb4d1741b1d7294","target":"record","created_at":"2026-05-18T04:41:52Z","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":"4cfc382bf6c4e309d8dc1effe803883585a091de0ef84815645092ef9b8a8dfd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2008-12-18T14:38:03Z","title_canon_sha256":"cef84ccab2e956a468de74d45c9e71a56089cc1ca66d7797b7a5072cc8d058dc"},"schema_version":"1.0","source":{"id":"0812.3543","kind":"arxiv","version":1}},"canonical_sha256":"e22a2f03af4f34aeb424eb2cce17b10679f624a254e9ae629f16800b45284a03","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e22a2f03af4f34aeb424eb2cce17b10679f624a254e9ae629f16800b45284a03","first_computed_at":"2026-05-18T04:41:52.954823Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:41:52.954823Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ezkxb/m40AXencnhbkGBxLUSBE+r2YHS72rQcNLvqQ8sVb01gO0PhTSr8Ed1qeQl4VFhAXIm6kDlV+JBsslRDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:41:52.955351Z","signed_message":"canonical_sha256_bytes"},"source_id":"0812.3543","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c32527b69762b188c3a5177ad6ebc3977a69b1be0e8c19558fb4d1741b1d7294","sha256:8e08e290e543b071222394a2b39e04a8eb1baac907440da6b9b05e4dc165cdc5"],"state_sha256":"fab06bdc31dc1484201bd3e15c6763570e1c84b504f0c99af3c019dc84ec4d1b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d7JRZ4DE1eNHux3OXFhvDb8zR+0Ih3+j+ntVhE7HxtCe+FZn07O+W50s17nxW5nTaJevQAOI8YRBreauoLW+DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T17:15:43.836945Z","bundle_sha256":"83151736e3e0c7c2574e0e2e917dae48baebd74fb853ce16962d0baa2080a77e"}}