{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:UTNTQIZVBSWM4V26TN42E4KXES","short_pith_number":"pith:UTNTQIZV","schema_version":"1.0","canonical_sha256":"a4db3823350cacce575e9b79a2715724b6c664ca6bd0e794cdabacab097153c8","source":{"kind":"arxiv","id":"1410.7370","version":2},"attestation_state":"computed","paper":{"title":"Universality in one-dimensional fermions at finite temperature: Density, pressure, compressibility, and contact","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","nucl-th"],"primary_cat":"cond-mat.quant-gas","authors_text":"A. C. Loheac, E. R. Anderson, J. E. Drut, M. D. Hoffman, P. D. Javernick, W. J. Porter","submitted_at":"2014-10-27T19:44:46Z","abstract_excerpt":"We present finite-temperature, lattice Monte Carlo calculations of the particle number density, compressibility, pressure, and Tan's contact of an unpolarized system of short-range, attractively interacting spin-1/2 fermions in one spatial dimension, i.e., the Gaudin-Yang model. In addition, we compute the second-order virial coefficients for the pressure and the contact, both of which are in excellent agreement with the lattice results in the low-fugacity regime. Our calculations yield universal predictions for ultracold atomic systems with broad resonances in highly constrained traps. We cov"},"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":"1410.7370","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-10-27T19:44:46Z","cross_cats_sorted":["hep-lat","nucl-th"],"title_canon_sha256":"db20c48db117a47f16aecd517a8601d5740b202e7274f0d7ae5b4085693160b7","abstract_canon_sha256":"73cbd713e4d6f80744a9a7d44e01172468e85426ee3b821e867c2cb51f78e00c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:29.279300Z","signature_b64":"GbRxaywRY8Q5Q7cdGQ2BaYgo3CgjnfZ+VimWTwGXzlu2sa3RJA/eeQxBHPqmSXnwbjQcKZ445EjmNSWjlF8iAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4db3823350cacce575e9b79a2715724b6c664ca6bd0e794cdabacab097153c8","last_reissued_at":"2026-05-18T02:22:29.278593Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:29.278593Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Universality in one-dimensional fermions at finite temperature: Density, pressure, compressibility, and contact","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","nucl-th"],"primary_cat":"cond-mat.quant-gas","authors_text":"A. C. Loheac, E. R. Anderson, J. E. Drut, M. D. Hoffman, P. D. Javernick, W. J. Porter","submitted_at":"2014-10-27T19:44:46Z","abstract_excerpt":"We present finite-temperature, lattice Monte Carlo calculations of the particle number density, compressibility, pressure, and Tan's contact of an unpolarized system of short-range, attractively interacting spin-1/2 fermions in one spatial dimension, i.e., the Gaudin-Yang model. In addition, we compute the second-order virial coefficients for the pressure and the contact, both of which are in excellent agreement with the lattice results in the low-fugacity regime. Our calculations yield universal predictions for ultracold atomic systems with broad resonances in highly constrained traps. We cov"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.7370","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":"1410.7370","created_at":"2026-05-18T02:22:29.278695+00:00"},{"alias_kind":"arxiv_version","alias_value":"1410.7370v2","created_at":"2026-05-18T02:22:29.278695+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.7370","created_at":"2026-05-18T02:22:29.278695+00:00"},{"alias_kind":"pith_short_12","alias_value":"UTNTQIZVBSWM","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_16","alias_value":"UTNTQIZVBSWM4V26","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_8","alias_value":"UTNTQIZV","created_at":"2026-05-18T12:28:52.271510+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/UTNTQIZVBSWM4V26TN42E4KXES","json":"https://pith.science/pith/UTNTQIZVBSWM4V26TN42E4KXES.json","graph_json":"https://pith.science/api/pith-number/UTNTQIZVBSWM4V26TN42E4KXES/graph.json","events_json":"https://pith.science/api/pith-number/UTNTQIZVBSWM4V26TN42E4KXES/events.json","paper":"https://pith.science/paper/UTNTQIZV"},"agent_actions":{"view_html":"https://pith.science/pith/UTNTQIZVBSWM4V26TN42E4KXES","download_json":"https://pith.science/pith/UTNTQIZVBSWM4V26TN42E4KXES.json","view_paper":"https://pith.science/paper/UTNTQIZV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1410.7370&json=true","fetch_graph":"https://pith.science/api/pith-number/UTNTQIZVBSWM4V26TN42E4KXES/graph.json","fetch_events":"https://pith.science/api/pith-number/UTNTQIZVBSWM4V26TN42E4KXES/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UTNTQIZVBSWM4V26TN42E4KXES/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UTNTQIZVBSWM4V26TN42E4KXES/action/storage_attestation","attest_author":"https://pith.science/pith/UTNTQIZVBSWM4V26TN42E4KXES/action/author_attestation","sign_citation":"https://pith.science/pith/UTNTQIZVBSWM4V26TN42E4KXES/action/citation_signature","submit_replication":"https://pith.science/pith/UTNTQIZVBSWM4V26TN42E4KXES/action/replication_record"}},"created_at":"2026-05-18T02:22:29.278695+00:00","updated_at":"2026-05-18T02:22:29.278695+00:00"}