{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:FDXWHUOX5YFZ6Q4W4OA3JCFVQ2","short_pith_number":"pith:FDXWHUOX","schema_version":"1.0","canonical_sha256":"28ef63d1d7ee0b9f4396e381b488b586aa1fe72faadffe38dc0d46d4ab7ae897","source":{"kind":"arxiv","id":"1603.09197","version":2},"attestation_state":"computed","paper":{"title":"Quantum sine-Gordon dynamics on analogue curved spacetime in a weakly imperfect scalar Bose gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","gr-qc"],"primary_cat":"quant-ph","authors_text":"T.J. Volkoff, Uwe R. Fischer","submitted_at":"2016-03-30T13:56:45Z","abstract_excerpt":"Using the coherent state functional integral expression of the partition function, we show that the sine-Gordon model on an analogue curved spacetime arises as the effective quantum field theory for phase fluctuations of a weakly imperfect Bose gas on an incompressible background superfluid flow when these fluctuations are restricted to a subspace of the single-particle Hilbert space. We consider bipartitions of the single-particle Hilbert space relevant to experiments on ultracold bosonic atomic or molecular gases, including, e.g., restriction to high- or low-energy sectors of the dynamics an"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1603.09197","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-03-30T13:56:45Z","cross_cats_sorted":["cond-mat.quant-gas","gr-qc"],"title_canon_sha256":"9f97352695fffc24ef019599e745b7018343e060705a38d27f58a82cf476ebab","abstract_canon_sha256":"9e7c84ed4c53e9eec0ae3902360f935488c84fadc27296823e005cc4eee240a1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:14.549147Z","signature_b64":"cUPgcCuBgvm5ZwyhpkTCc2ZtFjpBxsu3DULTN3unTFJYAMHxfS7wZMVStO5TXkfZab0keWztr6UE+/pR1mBKDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28ef63d1d7ee0b9f4396e381b488b586aa1fe72faadffe38dc0d46d4ab7ae897","last_reissued_at":"2026-05-18T01:10:14.548750Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:14.548750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum sine-Gordon dynamics on analogue curved spacetime in a weakly imperfect scalar Bose gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","gr-qc"],"primary_cat":"quant-ph","authors_text":"T.J. Volkoff, Uwe R. Fischer","submitted_at":"2016-03-30T13:56:45Z","abstract_excerpt":"Using the coherent state functional integral expression of the partition function, we show that the sine-Gordon model on an analogue curved spacetime arises as the effective quantum field theory for phase fluctuations of a weakly imperfect Bose gas on an incompressible background superfluid flow when these fluctuations are restricted to a subspace of the single-particle Hilbert space. We consider bipartitions of the single-particle Hilbert space relevant to experiments on ultracold bosonic atomic or molecular gases, including, e.g., restriction to high- or low-energy sectors of the dynamics an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.09197","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1603.09197","created_at":"2026-05-18T01:10:14.548813+00:00"},{"alias_kind":"arxiv_version","alias_value":"1603.09197v2","created_at":"2026-05-18T01:10:14.548813+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.09197","created_at":"2026-05-18T01:10:14.548813+00:00"},{"alias_kind":"pith_short_12","alias_value":"FDXWHUOX5YFZ","created_at":"2026-05-18T12:30:15.759754+00:00"},{"alias_kind":"pith_short_16","alias_value":"FDXWHUOX5YFZ6Q4W","created_at":"2026-05-18T12:30:15.759754+00:00"},{"alias_kind":"pith_short_8","alias_value":"FDXWHUOX","created_at":"2026-05-18T12:30:15.759754+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FDXWHUOX5YFZ6Q4W4OA3JCFVQ2","json":"https://pith.science/pith/FDXWHUOX5YFZ6Q4W4OA3JCFVQ2.json","graph_json":"https://pith.science/api/pith-number/FDXWHUOX5YFZ6Q4W4OA3JCFVQ2/graph.json","events_json":"https://pith.science/api/pith-number/FDXWHUOX5YFZ6Q4W4OA3JCFVQ2/events.json","paper":"https://pith.science/paper/FDXWHUOX"},"agent_actions":{"view_html":"https://pith.science/pith/FDXWHUOX5YFZ6Q4W4OA3JCFVQ2","download_json":"https://pith.science/pith/FDXWHUOX5YFZ6Q4W4OA3JCFVQ2.json","view_paper":"https://pith.science/paper/FDXWHUOX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1603.09197&json=true","fetch_graph":"https://pith.science/api/pith-number/FDXWHUOX5YFZ6Q4W4OA3JCFVQ2/graph.json","fetch_events":"https://pith.science/api/pith-number/FDXWHUOX5YFZ6Q4W4OA3JCFVQ2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FDXWHUOX5YFZ6Q4W4OA3JCFVQ2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FDXWHUOX5YFZ6Q4W4OA3JCFVQ2/action/storage_attestation","attest_author":"https://pith.science/pith/FDXWHUOX5YFZ6Q4W4OA3JCFVQ2/action/author_attestation","sign_citation":"https://pith.science/pith/FDXWHUOX5YFZ6Q4W4OA3JCFVQ2/action/citation_signature","submit_replication":"https://pith.science/pith/FDXWHUOX5YFZ6Q4W4OA3JCFVQ2/action/replication_record"}},"created_at":"2026-05-18T01:10:14.548813+00:00","updated_at":"2026-05-18T01:10:14.548813+00:00"}