{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:2IOAI6YM7QTTL55MUYTYAESEKK","short_pith_number":"pith:2IOAI6YM","schema_version":"1.0","canonical_sha256":"d21c047b0cfc2735f7aca62780124452b2814e645d8babff3f201e6813a4a4ae","source":{"kind":"arxiv","id":"1009.5211","version":2},"attestation_state":"computed","paper":{"title":"Towards finite density QCD with Taylor expansions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","hep-th","nucl-th"],"primary_cat":"hep-ph","authors_text":"Bernd-Jochen Schaefer, Frithjof Karsch, Jochen Wambach, Mathias Wagner","submitted_at":"2010-09-27T10:25:55Z","abstract_excerpt":"Convergence properties of Taylor expansions of observables, which are also used in lattice QCD calculations at non-zero chemical potential, are analyzed in an effective N_f = 2+1 flavor Polyakov-quark-meson model. A recently developed algorithmic technique allows the calculation of higher-order Taylor expansion coefficients in functional approaches. This novel technique is for the first time applied to an effective N_f = 2+1 flavor Polyakov-quark-meson model and the findings are compared with the full model solution at finite densities. The results are used to discuss prospects for locating th"},"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":"1009.5211","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-09-27T10:25:55Z","cross_cats_sorted":["hep-lat","hep-th","nucl-th"],"title_canon_sha256":"c27ef241a26fcbfc210d1bd51ab34152819b1de82d64155ac810aa56c84685b2","abstract_canon_sha256":"4efc048249f002a87d3ca63150c607052c094d161463ea64afd540783ee0026f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:25:39.071752Z","signature_b64":"vcwSU5M3D4Iy5t1ChZbk0WGnkHasPowhwevTm6OSXMfjGuBqhD97pEsb0WuElQpWiu8JzpuWLt7ldw0iagsqDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d21c047b0cfc2735f7aca62780124452b2814e645d8babff3f201e6813a4a4ae","last_reissued_at":"2026-05-18T04:25:39.071140Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:25:39.071140Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Towards finite density QCD with Taylor expansions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","hep-th","nucl-th"],"primary_cat":"hep-ph","authors_text":"Bernd-Jochen Schaefer, Frithjof Karsch, Jochen Wambach, Mathias Wagner","submitted_at":"2010-09-27T10:25:55Z","abstract_excerpt":"Convergence properties of Taylor expansions of observables, which are also used in lattice QCD calculations at non-zero chemical potential, are analyzed in an effective N_f = 2+1 flavor Polyakov-quark-meson model. A recently developed algorithmic technique allows the calculation of higher-order Taylor expansion coefficients in functional approaches. This novel technique is for the first time applied to an effective N_f = 2+1 flavor Polyakov-quark-meson model and the findings are compared with the full model solution at finite densities. The results are used to discuss prospects for locating th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.5211","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":"1009.5211","created_at":"2026-05-18T04:25:39.071222+00:00"},{"alias_kind":"arxiv_version","alias_value":"1009.5211v2","created_at":"2026-05-18T04:25:39.071222+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.5211","created_at":"2026-05-18T04:25:39.071222+00:00"},{"alias_kind":"pith_short_12","alias_value":"2IOAI6YM7QTT","created_at":"2026-05-18T12:26:03.138858+00:00"},{"alias_kind":"pith_short_16","alias_value":"2IOAI6YM7QTTL55M","created_at":"2026-05-18T12:26:03.138858+00:00"},{"alias_kind":"pith_short_8","alias_value":"2IOAI6YM","created_at":"2026-05-18T12:26:03.138858+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/2IOAI6YM7QTTL55MUYTYAESEKK","json":"https://pith.science/pith/2IOAI6YM7QTTL55MUYTYAESEKK.json","graph_json":"https://pith.science/api/pith-number/2IOAI6YM7QTTL55MUYTYAESEKK/graph.json","events_json":"https://pith.science/api/pith-number/2IOAI6YM7QTTL55MUYTYAESEKK/events.json","paper":"https://pith.science/paper/2IOAI6YM"},"agent_actions":{"view_html":"https://pith.science/pith/2IOAI6YM7QTTL55MUYTYAESEKK","download_json":"https://pith.science/pith/2IOAI6YM7QTTL55MUYTYAESEKK.json","view_paper":"https://pith.science/paper/2IOAI6YM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1009.5211&json=true","fetch_graph":"https://pith.science/api/pith-number/2IOAI6YM7QTTL55MUYTYAESEKK/graph.json","fetch_events":"https://pith.science/api/pith-number/2IOAI6YM7QTTL55MUYTYAESEKK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2IOAI6YM7QTTL55MUYTYAESEKK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2IOAI6YM7QTTL55MUYTYAESEKK/action/storage_attestation","attest_author":"https://pith.science/pith/2IOAI6YM7QTTL55MUYTYAESEKK/action/author_attestation","sign_citation":"https://pith.science/pith/2IOAI6YM7QTTL55MUYTYAESEKK/action/citation_signature","submit_replication":"https://pith.science/pith/2IOAI6YM7QTTL55MUYTYAESEKK/action/replication_record"}},"created_at":"2026-05-18T04:25:39.071222+00:00","updated_at":"2026-05-18T04:25:39.071222+00:00"}