{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:2MSAX6JBRVYBXJE6E6VSGQMAM5","short_pith_number":"pith:2MSAX6JB","canonical_record":{"source":{"id":"cond-mat/0206157","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"cond-mat.soft","submitted_at":"2002-06-10T19:51:32Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"48646390b6b331de1b72600694c488771a6be387714ee2d237d04cca42b413ab","abstract_canon_sha256":"f6c95335d85221c1d4789be46a3ed4042be877e2df21145e95815a942ddeeb7c"},"schema_version":"1.0"},"canonical_sha256":"d3240bf9218d701ba49e27ab234180675f502834beccfb813d87952c827f46d6","source":{"kind":"arxiv","id":"cond-mat/0206157","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0206157","created_at":"2026-07-04T16:32:21Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0206157v3","created_at":"2026-07-04T16:32:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0206157","created_at":"2026-07-04T16:32:21Z"},{"alias_kind":"pith_short_12","alias_value":"2MSAX6JBRVYB","created_at":"2026-07-04T16:32:21Z"},{"alias_kind":"pith_short_16","alias_value":"2MSAX6JBRVYBXJE6","created_at":"2026-07-04T16:32:21Z"},{"alias_kind":"pith_short_8","alias_value":"2MSAX6JB","created_at":"2026-07-04T16:32:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:2MSAX6JBRVYBXJE6E6VSGQMAM5","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0206157","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"cond-mat.soft","submitted_at":"2002-06-10T19:51:32Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"48646390b6b331de1b72600694c488771a6be387714ee2d237d04cca42b413ab","abstract_canon_sha256":"f6c95335d85221c1d4789be46a3ed4042be877e2df21145e95815a942ddeeb7c"},"schema_version":"1.0"},"canonical_sha256":"d3240bf9218d701ba49e27ab234180675f502834beccfb813d87952c827f46d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:32:21.654659Z","signature_b64":"RlrW68zUKZkQiINW6GV0uNuXlHtGfPaMnsXPBIP9YUl7feh4m+NQXYyIi9zq2h+hABNKZe2PoIFuHwIKBiTBCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d3240bf9218d701ba49e27ab234180675f502834beccfb813d87952c827f46d6","last_reissued_at":"2026-07-04T16:32:21.654259Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:32:21.654259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0206157","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:32:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/vPgvizUnn3qK91ZaprnuEK+8+W9elb/b6rUasKzRQGMWQuXaDBnb1ANsGhAzggDWr0Pic2hG8t2WDWza4JRDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T08:44:16.118260Z"},"content_sha256":"d8e93cb3c718518e5d8a7dbc2e7a32f08b806060cedd73a33390da8c6d8528b2","schema_version":"1.0","event_id":"sha256:d8e93cb3c718518e5d8a7dbc2e7a32f08b806060cedd73a33390da8c6d8528b2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:2MSAX6JBRVYBXJE6E6VSGQMAM5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Oscillating Superfluidity of Bosons in Optical Lattices","license":"","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.soft","authors_text":"Assa Auerbach, Ehud Altman","submitted_at":"2002-06-10T19:51:32Z","abstract_excerpt":"We follow up on a recent suggestion by C. Orzel et. al., Science, 291, 2386 (2001), whereby bosons in an optical lattice would be subjected to a sudden parameter change from the Mott to the superfluid phase. We analyze the Bose Hubbard model with a modified coherent states path integral which can escribe - both - phases. The saddle point theory yields collective oscillations of the uniform superfluid order parameter. These would be seen in time resolved interference patterns made by the released gas. We calculate the collective oscillation's damping rate by phason pair emission. In two dimensi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0206157","kind":"arxiv","version":3},"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/cond-mat/0206157/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:32:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tPO2Z28IQpifaPYbRfOnjlOn2zkG33Y+5w0li3Xg4GEDYOH+B/2NC+15PlOh9Q7PiwV6Inv/kY2imruvu8v5BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T08:44:16.118651Z"},"content_sha256":"7af771997bc7b121497d39c3eb9c4e1396c45602d0f327abf5d6f8f48e59b540","schema_version":"1.0","event_id":"sha256:7af771997bc7b121497d39c3eb9c4e1396c45602d0f327abf5d6f8f48e59b540"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2MSAX6JBRVYBXJE6E6VSGQMAM5/bundle.json","state_url":"https://pith.science/pith/2MSAX6JBRVYBXJE6E6VSGQMAM5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2MSAX6JBRVYBXJE6E6VSGQMAM5/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":"2026-07-05T08:44:16Z","links":{"resolver":"https://pith.science/pith/2MSAX6JBRVYBXJE6E6VSGQMAM5","bundle":"https://pith.science/pith/2MSAX6JBRVYBXJE6E6VSGQMAM5/bundle.json","state":"https://pith.science/pith/2MSAX6JBRVYBXJE6E6VSGQMAM5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2MSAX6JBRVYBXJE6E6VSGQMAM5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:2MSAX6JBRVYBXJE6E6VSGQMAM5","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":"f6c95335d85221c1d4789be46a3ed4042be877e2df21145e95815a942ddeeb7c","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.soft","submitted_at":"2002-06-10T19:51:32Z","title_canon_sha256":"48646390b6b331de1b72600694c488771a6be387714ee2d237d04cca42b413ab"},"schema_version":"1.0","source":{"id":"cond-mat/0206157","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0206157","created_at":"2026-07-04T16:32:21Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0206157v3","created_at":"2026-07-04T16:32:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0206157","created_at":"2026-07-04T16:32:21Z"},{"alias_kind":"pith_short_12","alias_value":"2MSAX6JBRVYB","created_at":"2026-07-04T16:32:21Z"},{"alias_kind":"pith_short_16","alias_value":"2MSAX6JBRVYBXJE6","created_at":"2026-07-04T16:32:21Z"},{"alias_kind":"pith_short_8","alias_value":"2MSAX6JB","created_at":"2026-07-04T16:32:21Z"}],"graph_snapshots":[{"event_id":"sha256:7af771997bc7b121497d39c3eb9c4e1396c45602d0f327abf5d6f8f48e59b540","target":"graph","created_at":"2026-07-04T16:32:21Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/0206157/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We follow up on a recent suggestion by C. Orzel et. al., Science, 291, 2386 (2001), whereby bosons in an optical lattice would be subjected to a sudden parameter change from the Mott to the superfluid phase. We analyze the Bose Hubbard model with a modified coherent states path integral which can escribe - both - phases. The saddle point theory yields collective oscillations of the uniform superfluid order parameter. These would be seen in time resolved interference patterns made by the released gas. We calculate the collective oscillation's damping rate by phason pair emission. In two dimensi","authors_text":"Assa Auerbach, Ehud Altman","cross_cats":["cond-mat.str-el"],"headline":"","license":"","primary_cat":"cond-mat.soft","submitted_at":"2002-06-10T19:51:32Z","title":"Oscillating Superfluidity of Bosons in Optical Lattices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0206157","kind":"arxiv","version":3},"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:d8e93cb3c718518e5d8a7dbc2e7a32f08b806060cedd73a33390da8c6d8528b2","target":"record","created_at":"2026-07-04T16:32:21Z","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":"f6c95335d85221c1d4789be46a3ed4042be877e2df21145e95815a942ddeeb7c","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.soft","submitted_at":"2002-06-10T19:51:32Z","title_canon_sha256":"48646390b6b331de1b72600694c488771a6be387714ee2d237d04cca42b413ab"},"schema_version":"1.0","source":{"id":"cond-mat/0206157","kind":"arxiv","version":3}},"canonical_sha256":"d3240bf9218d701ba49e27ab234180675f502834beccfb813d87952c827f46d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d3240bf9218d701ba49e27ab234180675f502834beccfb813d87952c827f46d6","first_computed_at":"2026-07-04T16:32:21.654259Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:32:21.654259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RlrW68zUKZkQiINW6GV0uNuXlHtGfPaMnsXPBIP9YUl7feh4m+NQXYyIi9zq2h+hABNKZe2PoIFuHwIKBiTBCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:32:21.654659Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0206157","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d8e93cb3c718518e5d8a7dbc2e7a32f08b806060cedd73a33390da8c6d8528b2","sha256:7af771997bc7b121497d39c3eb9c4e1396c45602d0f327abf5d6f8f48e59b540"],"state_sha256":"61327c972a59db04b5420158bc04c1c9b129bb1cdfbfc3f48a623e0dacdb8f95"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5+kwsF9ZdMGybbrDUh6dEFPtaxZGdcTU5rUzHSvg165MdcEaqUdkNKFUI5ikAmnswRURekwk3QVPkQrRUTyWBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T08:44:16.120784Z","bundle_sha256":"00810d38e9347576c1f795ea4ebfb2ae4b1e4b5380d92f4a860e9d2713f02b60"}}