{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:RUMHVZCPKHYN33IJMSBLFSHLLG","short_pith_number":"pith:RUMHVZCP","canonical_record":{"source":{"id":"1112.4754","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-12-20T16:29:15Z","cross_cats_sorted":["physics.atom-ph","quant-ph"],"title_canon_sha256":"82ee22b327fe33a393abed3d9777e002451927e28a08ce7ba63a75eb38df9294","abstract_canon_sha256":"e6374ea57cec5f0b1d653b0879764a46138641359070f3e0129489771d6c7b49"},"schema_version":"1.0"},"canonical_sha256":"8d187ae44f51f0dded096482b2c8eb59a6a6f9d91ebec003c5d7f09d91f7693f","source":{"kind":"arxiv","id":"1112.4754","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.4754","created_at":"2026-05-18T04:02:24Z"},{"alias_kind":"arxiv_version","alias_value":"1112.4754v2","created_at":"2026-05-18T04:02:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.4754","created_at":"2026-05-18T04:02:24Z"},{"alias_kind":"pith_short_12","alias_value":"RUMHVZCPKHYN","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RUMHVZCPKHYN33IJ","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RUMHVZCP","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:RUMHVZCPKHYN33IJMSBLFSHLLG","target":"record","payload":{"canonical_record":{"source":{"id":"1112.4754","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-12-20T16:29:15Z","cross_cats_sorted":["physics.atom-ph","quant-ph"],"title_canon_sha256":"82ee22b327fe33a393abed3d9777e002451927e28a08ce7ba63a75eb38df9294","abstract_canon_sha256":"e6374ea57cec5f0b1d653b0879764a46138641359070f3e0129489771d6c7b49"},"schema_version":"1.0"},"canonical_sha256":"8d187ae44f51f0dded096482b2c8eb59a6a6f9d91ebec003c5d7f09d91f7693f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:02:24.873016Z","signature_b64":"yCpQ01VqWto3MchRGP/3A6oMLbNGW8YcpzQZ5RCmgnJBYhNJqCt3PcpD+trEx2AcFPg5mXHDum23rFNabqSyDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d187ae44f51f0dded096482b2c8eb59a6a6f9d91ebec003c5d7f09d91f7693f","last_reissued_at":"2026-05-18T04:02:24.872461Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:02:24.872461Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.4754","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:02:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ju5ToxGg3mYgFwK8tirN+1tA1ifdr0g5YZ9nI6Bfz4BHHbYT37GFcp1yEpkUoQUr6yTz9CqzZVtsLBtTrFWUCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T02:37:19.091568Z"},"content_sha256":"7ca0c56b664cb810f2a9af3b366bf5b4a1e2d05080c2dee7fa9cc8e56cde62ee","schema_version":"1.0","event_id":"sha256:7ca0c56b664cb810f2a9af3b366bf5b4a1e2d05080c2dee7fa9cc8e56cde62ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:RUMHVZCPKHYN33IJMSBLFSHLLG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-exponential one-body loss in a Bose-Einstein condensate","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"J. S. Borbely, R. van Rooij, S. Knoop, W. Vassen","submitted_at":"2011-12-20T16:29:15Z","abstract_excerpt":"We have studied the decay of a Bose-Einstein condensate of metastable helium atoms in an optical dipole trap. In the regime where two- and three-body losses can be neglected we show that the Bose-Einstein condensate and the thermal cloud show fundamentally different decay characteristics. The total number of atoms decays exponentially with time constant tau; however, the thermal cloud decays exponentially with time constant (4/3)tau and the condensate decays much faster, and non-exponentially. We show that this behaviour, which should be present for all BECs in thermal equilibrium with a consi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.4754","kind":"arxiv","version":2},"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":"2026-05-18T04:02:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JVRQPRHi6e8DKA+gEdH0z/2pR1S5X6Ssev5vVY7ek6R9fYG9YIjJXEc3iHbv6oO8tEMVatUli2H0SKBDp//TAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T02:37:19.091962Z"},"content_sha256":"3a547e43e3be0867df70d4fa76b8d220284c9f5b4ee053c97903db6490a67053","schema_version":"1.0","event_id":"sha256:3a547e43e3be0867df70d4fa76b8d220284c9f5b4ee053c97903db6490a67053"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RUMHVZCPKHYN33IJMSBLFSHLLG/bundle.json","state_url":"https://pith.science/pith/RUMHVZCPKHYN33IJMSBLFSHLLG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RUMHVZCPKHYN33IJMSBLFSHLLG/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":"2026-05-30T02:37:19Z","links":{"resolver":"https://pith.science/pith/RUMHVZCPKHYN33IJMSBLFSHLLG","bundle":"https://pith.science/pith/RUMHVZCPKHYN33IJMSBLFSHLLG/bundle.json","state":"https://pith.science/pith/RUMHVZCPKHYN33IJMSBLFSHLLG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RUMHVZCPKHYN33IJMSBLFSHLLG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:RUMHVZCPKHYN33IJMSBLFSHLLG","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":"e6374ea57cec5f0b1d653b0879764a46138641359070f3e0129489771d6c7b49","cross_cats_sorted":["physics.atom-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-12-20T16:29:15Z","title_canon_sha256":"82ee22b327fe33a393abed3d9777e002451927e28a08ce7ba63a75eb38df9294"},"schema_version":"1.0","source":{"id":"1112.4754","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.4754","created_at":"2026-05-18T04:02:24Z"},{"alias_kind":"arxiv_version","alias_value":"1112.4754v2","created_at":"2026-05-18T04:02:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.4754","created_at":"2026-05-18T04:02:24Z"},{"alias_kind":"pith_short_12","alias_value":"RUMHVZCPKHYN","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RUMHVZCPKHYN33IJ","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RUMHVZCP","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:3a547e43e3be0867df70d4fa76b8d220284c9f5b4ee053c97903db6490a67053","target":"graph","created_at":"2026-05-18T04:02:24Z","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 have studied the decay of a Bose-Einstein condensate of metastable helium atoms in an optical dipole trap. In the regime where two- and three-body losses can be neglected we show that the Bose-Einstein condensate and the thermal cloud show fundamentally different decay characteristics. The total number of atoms decays exponentially with time constant tau; however, the thermal cloud decays exponentially with time constant (4/3)tau and the condensate decays much faster, and non-exponentially. We show that this behaviour, which should be present for all BECs in thermal equilibrium with a consi","authors_text":"J. S. Borbely, R. van Rooij, S. Knoop, W. Vassen","cross_cats":["physics.atom-ph","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-12-20T16:29:15Z","title":"Non-exponential one-body loss in a Bose-Einstein condensate"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.4754","kind":"arxiv","version":2},"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":"sha256:7ca0c56b664cb810f2a9af3b366bf5b4a1e2d05080c2dee7fa9cc8e56cde62ee","target":"record","created_at":"2026-05-18T04:02:24Z","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":"e6374ea57cec5f0b1d653b0879764a46138641359070f3e0129489771d6c7b49","cross_cats_sorted":["physics.atom-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-12-20T16:29:15Z","title_canon_sha256":"82ee22b327fe33a393abed3d9777e002451927e28a08ce7ba63a75eb38df9294"},"schema_version":"1.0","source":{"id":"1112.4754","kind":"arxiv","version":2}},"canonical_sha256":"8d187ae44f51f0dded096482b2c8eb59a6a6f9d91ebec003c5d7f09d91f7693f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8d187ae44f51f0dded096482b2c8eb59a6a6f9d91ebec003c5d7f09d91f7693f","first_computed_at":"2026-05-18T04:02:24.872461Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:02:24.872461Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yCpQ01VqWto3MchRGP/3A6oMLbNGW8YcpzQZ5RCmgnJBYhNJqCt3PcpD+trEx2AcFPg5mXHDum23rFNabqSyDg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:02:24.873016Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.4754","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ca0c56b664cb810f2a9af3b366bf5b4a1e2d05080c2dee7fa9cc8e56cde62ee","sha256:3a547e43e3be0867df70d4fa76b8d220284c9f5b4ee053c97903db6490a67053"],"state_sha256":"bc1fdafd84936b9d764a707f57468d17ba22b1b5e81a5d6219dfc99c2536c16e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NKIAzHlAuKYLFnzzT68YOabm9kiRA+hcFUl/OcxX0aDVPNZAQF1pxXrVOEDvtwHNcB9kahDttvpXw2UG5w2/Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T02:37:19.095575Z","bundle_sha256":"290ea8640de8f192f42514d2fa447ea76e1969aaad3a6bc7f38780eba0706c5e"}}