{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:L5MRWCMXUQVCKUQHXBOCN2RGJV","short_pith_number":"pith:L5MRWCMX","schema_version":"1.0","canonical_sha256":"5f591b0997a42a255207b85c26ea264d6ca60f28fccc41289c41493723054be2","source":{"kind":"arxiv","id":"1808.10251","version":1},"attestation_state":"computed","paper":{"title":"Complex wave fields in the interacting one-dimensional Bose gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"J. Pietraszewicz, P. Deuar","submitted_at":"2018-08-30T12:49:07Z","abstract_excerpt":"We study the temperature regimes of the 1d interacting gas to determine when the matter wave (c-field) theory is, in fact, correct and usable. The judgment is made by investigating the level of discrepancy in many observables at once in comparison to the exact Yang-Yang theory. We also determine what cutoff maximizes the accuracy of such an approach. Results are given in terms of a bound on accuracy, as well as an optimal cutoff prescription. For a wide range of temperatures the optimal cutoff is independent of density or interaction strength and so its temperature dependent form is suitable f"},"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":"1808.10251","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-08-30T12:49:07Z","cross_cats_sorted":[],"title_canon_sha256":"bceb4c74d75503c4e6095fbab438d0379f74e15750eaf67a4836c9d2965c25c5","abstract_canon_sha256":"58f294b8429a14e1e0dbe1ce6fad2a9814d5c15c123051c54b5b70d1a3785775"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:49.352813Z","signature_b64":"oCU0oZ84/YFmnzZXRSU5BqkwPof3T4xgjYDwYPpvtlMn0D9GzabM5MTYuU1WSa2DGdbF0ptphr6NjtwfENbaCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f591b0997a42a255207b85c26ea264d6ca60f28fccc41289c41493723054be2","last_reissued_at":"2026-05-18T00:06:49.352133Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:49.352133Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Complex wave fields in the interacting one-dimensional Bose gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"J. Pietraszewicz, P. Deuar","submitted_at":"2018-08-30T12:49:07Z","abstract_excerpt":"We study the temperature regimes of the 1d interacting gas to determine when the matter wave (c-field) theory is, in fact, correct and usable. The judgment is made by investigating the level of discrepancy in many observables at once in comparison to the exact Yang-Yang theory. We also determine what cutoff maximizes the accuracy of such an approach. Results are given in terms of a bound on accuracy, as well as an optimal cutoff prescription. For a wide range of temperatures the optimal cutoff is independent of density or interaction strength and so its temperature dependent form is suitable f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.10251","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1808.10251","created_at":"2026-05-18T00:06:49.352227+00:00"},{"alias_kind":"arxiv_version","alias_value":"1808.10251v1","created_at":"2026-05-18T00:06:49.352227+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.10251","created_at":"2026-05-18T00:06:49.352227+00:00"},{"alias_kind":"pith_short_12","alias_value":"L5MRWCMXUQVC","created_at":"2026-05-18T12:32:33.847187+00:00"},{"alias_kind":"pith_short_16","alias_value":"L5MRWCMXUQVCKUQH","created_at":"2026-05-18T12:32:33.847187+00:00"},{"alias_kind":"pith_short_8","alias_value":"L5MRWCMX","created_at":"2026-05-18T12:32:33.847187+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/L5MRWCMXUQVCKUQHXBOCN2RGJV","json":"https://pith.science/pith/L5MRWCMXUQVCKUQHXBOCN2RGJV.json","graph_json":"https://pith.science/api/pith-number/L5MRWCMXUQVCKUQHXBOCN2RGJV/graph.json","events_json":"https://pith.science/api/pith-number/L5MRWCMXUQVCKUQHXBOCN2RGJV/events.json","paper":"https://pith.science/paper/L5MRWCMX"},"agent_actions":{"view_html":"https://pith.science/pith/L5MRWCMXUQVCKUQHXBOCN2RGJV","download_json":"https://pith.science/pith/L5MRWCMXUQVCKUQHXBOCN2RGJV.json","view_paper":"https://pith.science/paper/L5MRWCMX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1808.10251&json=true","fetch_graph":"https://pith.science/api/pith-number/L5MRWCMXUQVCKUQHXBOCN2RGJV/graph.json","fetch_events":"https://pith.science/api/pith-number/L5MRWCMXUQVCKUQHXBOCN2RGJV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/L5MRWCMXUQVCKUQHXBOCN2RGJV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/L5MRWCMXUQVCKUQHXBOCN2RGJV/action/storage_attestation","attest_author":"https://pith.science/pith/L5MRWCMXUQVCKUQHXBOCN2RGJV/action/author_attestation","sign_citation":"https://pith.science/pith/L5MRWCMXUQVCKUQHXBOCN2RGJV/action/citation_signature","submit_replication":"https://pith.science/pith/L5MRWCMXUQVCKUQHXBOCN2RGJV/action/replication_record"}},"created_at":"2026-05-18T00:06:49.352227+00:00","updated_at":"2026-05-18T00:06:49.352227+00:00"}