{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:IRMA4NMNSLU5REED6N6YUKJQMR","short_pith_number":"pith:IRMA4NMN","canonical_record":{"source":{"id":"1812.06445","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-12-16T11:33:12Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"1db5b25c4808b95c6aacd669660d5f30a8c1b578cddbf0abdd7baec486052b2d","abstract_canon_sha256":"23f1b30ba5f164ba65705d72d98e759d2ab03e933a82a0ca9c354dae992606f8"},"schema_version":"1.0"},"canonical_sha256":"44580e358d92e9d89083f37d8a29306453f8247e9c9f2af17ffc02bcbd7e72b5","source":{"kind":"arxiv","id":"1812.06445","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.06445","created_at":"2026-05-17T23:49:02Z"},{"alias_kind":"arxiv_version","alias_value":"1812.06445v1","created_at":"2026-05-17T23:49:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.06445","created_at":"2026-05-17T23:49:02Z"},{"alias_kind":"pith_short_12","alias_value":"IRMA4NMNSLU5","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"IRMA4NMNSLU5REED","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"IRMA4NMN","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:IRMA4NMNSLU5REED6N6YUKJQMR","target":"record","payload":{"canonical_record":{"source":{"id":"1812.06445","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-12-16T11:33:12Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"1db5b25c4808b95c6aacd669660d5f30a8c1b578cddbf0abdd7baec486052b2d","abstract_canon_sha256":"23f1b30ba5f164ba65705d72d98e759d2ab03e933a82a0ca9c354dae992606f8"},"schema_version":"1.0"},"canonical_sha256":"44580e358d92e9d89083f37d8a29306453f8247e9c9f2af17ffc02bcbd7e72b5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:02.590952Z","signature_b64":"c2omAgH2SQUMVAJz+/rFJqp1U0Mq6XKS/QTZIVbe7hJYfPyIEA3P6u3nI+EQy/81oN79yvr+eQ5zr7/c/oa5Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44580e358d92e9d89083f37d8a29306453f8247e9c9f2af17ffc02bcbd7e72b5","last_reissued_at":"2026-05-17T23:49:02.590547Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:02.590547Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.06445","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":"2026-05-17T23:49:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AaB1PizkId15BCly2oPM6GmhWJv2ES1OJdGKVaZpXE/cvCQXWW0TgVDki9Ncqwy5LZpatIhdVc4BxJeeQEeQCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T22:26:58.432763Z"},"content_sha256":"91f0d172320f3f5e27ed5eb29d4c09914cca6044e4085b17a1fa4f69a2b95dfc","schema_version":"1.0","event_id":"sha256:91f0d172320f3f5e27ed5eb29d4c09914cca6044e4085b17a1fa4f69a2b95dfc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:IRMA4NMNSLU5REED6N6YUKJQMR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Breathing Mode of a BEC Repulsively Interacting with a Fermionic Reservoir","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Bo Huang, Cosetta Baroni, Emil Kirilov, Isabella Fritsche, Jook T. M. Walraven, Rianne S. Lous, Rudolf Grimm","submitted_at":"2018-12-16T11:33:12Z","abstract_excerpt":"We investigate the fundamental breathing mode of a small-sized elongated Bose-Einstein condensate coupled to a large Fermi sea of atoms. Our observations show a dramatic shift of the breathing frequency when the mixture undergoes phase separation at strong interspecies repulsion. We find that the maximum frequency shift in the full phase-separation limit depends essentially on the atom number ratio of the components. We interpret the experimental observations within a model that assumes an adiabatic response of the Fermi sea, or within another model that considers single fermion trajectories f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.06445","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":"2026-05-17T23:49:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MugGIb9mRxsUIaawvvtIDqPecXDXZLOYD0DdAt9zpzv9Z6MdEr0R6Iiu5Eed2YudawvZU0R7w1it7TZK0t0oCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T22:26:58.433356Z"},"content_sha256":"2e29c10c32a0aec5d41e837bfb0d12f51c0e5966e859d3f2d57c417146173191","schema_version":"1.0","event_id":"sha256:2e29c10c32a0aec5d41e837bfb0d12f51c0e5966e859d3f2d57c417146173191"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IRMA4NMNSLU5REED6N6YUKJQMR/bundle.json","state_url":"https://pith.science/pith/IRMA4NMNSLU5REED6N6YUKJQMR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IRMA4NMNSLU5REED6N6YUKJQMR/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":"2026-06-04T22:26:58Z","links":{"resolver":"https://pith.science/pith/IRMA4NMNSLU5REED6N6YUKJQMR","bundle":"https://pith.science/pith/IRMA4NMNSLU5REED6N6YUKJQMR/bundle.json","state":"https://pith.science/pith/IRMA4NMNSLU5REED6N6YUKJQMR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IRMA4NMNSLU5REED6N6YUKJQMR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:IRMA4NMNSLU5REED6N6YUKJQMR","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":"23f1b30ba5f164ba65705d72d98e759d2ab03e933a82a0ca9c354dae992606f8","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-12-16T11:33:12Z","title_canon_sha256":"1db5b25c4808b95c6aacd669660d5f30a8c1b578cddbf0abdd7baec486052b2d"},"schema_version":"1.0","source":{"id":"1812.06445","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.06445","created_at":"2026-05-17T23:49:02Z"},{"alias_kind":"arxiv_version","alias_value":"1812.06445v1","created_at":"2026-05-17T23:49:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.06445","created_at":"2026-05-17T23:49:02Z"},{"alias_kind":"pith_short_12","alias_value":"IRMA4NMNSLU5","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"IRMA4NMNSLU5REED","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"IRMA4NMN","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:2e29c10c32a0aec5d41e837bfb0d12f51c0e5966e859d3f2d57c417146173191","target":"graph","created_at":"2026-05-17T23:49:02Z","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 investigate the fundamental breathing mode of a small-sized elongated Bose-Einstein condensate coupled to a large Fermi sea of atoms. Our observations show a dramatic shift of the breathing frequency when the mixture undergoes phase separation at strong interspecies repulsion. We find that the maximum frequency shift in the full phase-separation limit depends essentially on the atom number ratio of the components. We interpret the experimental observations within a model that assumes an adiabatic response of the Fermi sea, or within another model that considers single fermion trajectories f","authors_text":"Bo Huang, Cosetta Baroni, Emil Kirilov, Isabella Fritsche, Jook T. M. Walraven, Rianne S. Lous, Rudolf Grimm","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-12-16T11:33:12Z","title":"Breathing Mode of a BEC Repulsively Interacting with a Fermionic Reservoir"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.06445","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":"sha256:91f0d172320f3f5e27ed5eb29d4c09914cca6044e4085b17a1fa4f69a2b95dfc","target":"record","created_at":"2026-05-17T23:49:02Z","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":"23f1b30ba5f164ba65705d72d98e759d2ab03e933a82a0ca9c354dae992606f8","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-12-16T11:33:12Z","title_canon_sha256":"1db5b25c4808b95c6aacd669660d5f30a8c1b578cddbf0abdd7baec486052b2d"},"schema_version":"1.0","source":{"id":"1812.06445","kind":"arxiv","version":1}},"canonical_sha256":"44580e358d92e9d89083f37d8a29306453f8247e9c9f2af17ffc02bcbd7e72b5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"44580e358d92e9d89083f37d8a29306453f8247e9c9f2af17ffc02bcbd7e72b5","first_computed_at":"2026-05-17T23:49:02.590547Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:02.590547Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"c2omAgH2SQUMVAJz+/rFJqp1U0Mq6XKS/QTZIVbe7hJYfPyIEA3P6u3nI+EQy/81oN79yvr+eQ5zr7/c/oa5Bw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:02.590952Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.06445","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91f0d172320f3f5e27ed5eb29d4c09914cca6044e4085b17a1fa4f69a2b95dfc","sha256:2e29c10c32a0aec5d41e837bfb0d12f51c0e5966e859d3f2d57c417146173191"],"state_sha256":"12d9dd856565bb1b92fc50601633fe3fd371fd3982a8a03b522985c8723e5222"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h3zxZyEVhBDOQCVuQr9J99wfLu2r7PehXXzfO3z9IBe3r1JW6DpbaquIx1SYV49/60w6r4bMxgDHo4FILXg+BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T22:26:58.436711Z","bundle_sha256":"6bf29f8be2a52ebb42a30b1a201a1825633594228b71617fc212dc8ea0eb2f1c"}}