{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:J7TQAMZUHPRR5HZ6VGL3DRNTTT","short_pith_number":"pith:J7TQAMZU","schema_version":"1.0","canonical_sha256":"4fe70033343be31e9f3ea997b1c5b39ce590269ffcf80e7a65135b9ef8ccba44","source":{"kind":"arxiv","id":"1305.5192","version":1},"attestation_state":"computed","paper":{"title":"Coexistence of phase transitions and hysteresis near BEC","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":"K. Morawetz, M. M\\\"annel, P. Lipavsk\\'y","submitted_at":"2013-05-22T16:51:58Z","abstract_excerpt":"Multiple phases occurring in a Bose gas with finite-range interaction are investigated. In the vicinity of the onset of Bose-Einstein condensation (BEC) the chemical potential and the pressure show a van-der-Waals like behavior indicating a first-order phase transition although there is no long-range attraction. Furthermore the equation of state becomes multivalued near the BEC transition. For a Hartree-Fock or Popov (Hartree-Fock-Bogoliubov) approximation such a multivalued region can be avoided by the Maxwell construction. For sufficiently weak interaction the multivalued region can also be "},"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":"1305.5192","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-05-22T16:51:58Z","cross_cats_sorted":["physics.atom-ph","quant-ph"],"title_canon_sha256":"b3b6387d768548302efbcf2dcf8cba5c6b825cd48fb00de7ca1614783f76f9f1","abstract_canon_sha256":"53422c8b1b0531e3e5eb670c5735d73c9d8ec58d235361dd86c99a6db41b36dd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:25:05.306870Z","signature_b64":"bGjLI2BemnOnE5cM86zd6oCULb+aBM7N/aABCSh2dNee8xJLMgGgoOugX3fI70WMcAEUSirrTahkPIv5xv+3Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4fe70033343be31e9f3ea997b1c5b39ce590269ffcf80e7a65135b9ef8ccba44","last_reissued_at":"2026-05-18T03:25:05.306177Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:25:05.306177Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Coexistence of phase transitions and hysteresis near BEC","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":"K. Morawetz, M. M\\\"annel, P. Lipavsk\\'y","submitted_at":"2013-05-22T16:51:58Z","abstract_excerpt":"Multiple phases occurring in a Bose gas with finite-range interaction are investigated. In the vicinity of the onset of Bose-Einstein condensation (BEC) the chemical potential and the pressure show a van-der-Waals like behavior indicating a first-order phase transition although there is no long-range attraction. Furthermore the equation of state becomes multivalued near the BEC transition. For a Hartree-Fock or Popov (Hartree-Fock-Bogoliubov) approximation such a multivalued region can be avoided by the Maxwell construction. For sufficiently weak interaction the multivalued region can also be "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.5192","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":"1305.5192","created_at":"2026-05-18T03:25:05.306295+00:00"},{"alias_kind":"arxiv_version","alias_value":"1305.5192v1","created_at":"2026-05-18T03:25:05.306295+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.5192","created_at":"2026-05-18T03:25:05.306295+00:00"},{"alias_kind":"pith_short_12","alias_value":"J7TQAMZUHPRR","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_16","alias_value":"J7TQAMZUHPRR5HZ6","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_8","alias_value":"J7TQAMZU","created_at":"2026-05-18T12:27:49.015174+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/J7TQAMZUHPRR5HZ6VGL3DRNTTT","json":"https://pith.science/pith/J7TQAMZUHPRR5HZ6VGL3DRNTTT.json","graph_json":"https://pith.science/api/pith-number/J7TQAMZUHPRR5HZ6VGL3DRNTTT/graph.json","events_json":"https://pith.science/api/pith-number/J7TQAMZUHPRR5HZ6VGL3DRNTTT/events.json","paper":"https://pith.science/paper/J7TQAMZU"},"agent_actions":{"view_html":"https://pith.science/pith/J7TQAMZUHPRR5HZ6VGL3DRNTTT","download_json":"https://pith.science/pith/J7TQAMZUHPRR5HZ6VGL3DRNTTT.json","view_paper":"https://pith.science/paper/J7TQAMZU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1305.5192&json=true","fetch_graph":"https://pith.science/api/pith-number/J7TQAMZUHPRR5HZ6VGL3DRNTTT/graph.json","fetch_events":"https://pith.science/api/pith-number/J7TQAMZUHPRR5HZ6VGL3DRNTTT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/J7TQAMZUHPRR5HZ6VGL3DRNTTT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/J7TQAMZUHPRR5HZ6VGL3DRNTTT/action/storage_attestation","attest_author":"https://pith.science/pith/J7TQAMZUHPRR5HZ6VGL3DRNTTT/action/author_attestation","sign_citation":"https://pith.science/pith/J7TQAMZUHPRR5HZ6VGL3DRNTTT/action/citation_signature","submit_replication":"https://pith.science/pith/J7TQAMZUHPRR5HZ6VGL3DRNTTT/action/replication_record"}},"created_at":"2026-05-18T03:25:05.306295+00:00","updated_at":"2026-05-18T03:25:05.306295+00:00"}