{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:LZY6HXFOYLUEYPZP2QT46ENF2T","short_pith_number":"pith:LZY6HXFO","schema_version":"1.0","canonical_sha256":"5e71e3dcaec2e84c3f2fd427cf11a5d4d35ff5ce63a39add39dad4b1037a6128","source":{"kind":"arxiv","id":"2003.11871","version":2},"attestation_state":"computed","paper":{"title":"Fermionic excitations at finite temperature and density","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th","nucl-th"],"primary_cat":"hep-ph","authors_text":"Dirk H. Rischke, Jochen Wambach, Lorenz von Smekal, Ralf-Arno Tripolt","submitted_at":"2020-03-26T12:49:37Z","abstract_excerpt":"We study fermionic excitations in a hot and dense strongly interacting medium consisting of quarks and (pseudo-)scalar mesons. In particular, we use the two-flavor quark-meson model in combination with the Functional Renormalization Group approach, which allows to take into account the effects from thermal and quantum fluctuations. The resulting fermionic excitation spectrum is investigated by calculating the quark spectral function at finite temperature, quark chemical potential, and spatial momentum. This involves an analytic continuation from imaginary to real energies by extending the prev"},"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":"2003.11871","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-03-26T12:49:37Z","cross_cats_sorted":["hep-th","nucl-th"],"title_canon_sha256":"9286ed73b491fa4e5ecaa4caee1240cdd0962b6cfe0ec1fe74bfa14f56f57cd9","abstract_canon_sha256":"d31c4eca12451d897b84c8e145577159ca63ad8b71fb53e76f4bcedfbbf3ad45"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:02:45.925155Z","signature_b64":"oi3GyQC7W/alUrlf6xMC5KoX3ciT0vJEi2uevYV3Bb/6yGDOBdVyer9an69/1C9x7XtlDABVtMfloVelf6dtBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e71e3dcaec2e84c3f2fd427cf11a5d4d35ff5ce63a39add39dad4b1037a6128","last_reissued_at":"2026-07-05T01:02:45.924715Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:02:45.924715Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fermionic excitations at finite temperature and density","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th","nucl-th"],"primary_cat":"hep-ph","authors_text":"Dirk H. Rischke, Jochen Wambach, Lorenz von Smekal, Ralf-Arno Tripolt","submitted_at":"2020-03-26T12:49:37Z","abstract_excerpt":"We study fermionic excitations in a hot and dense strongly interacting medium consisting of quarks and (pseudo-)scalar mesons. In particular, we use the two-flavor quark-meson model in combination with the Functional Renormalization Group approach, which allows to take into account the effects from thermal and quantum fluctuations. The resulting fermionic excitation spectrum is investigated by calculating the quark spectral function at finite temperature, quark chemical potential, and spatial momentum. This involves an analytic continuation from imaginary to real energies by extending the prev"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.11871","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2003.11871/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2003.11871","created_at":"2026-07-05T01:02:45.924779+00:00"},{"alias_kind":"arxiv_version","alias_value":"2003.11871v2","created_at":"2026-07-05T01:02:45.924779+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.11871","created_at":"2026-07-05T01:02:45.924779+00:00"},{"alias_kind":"pith_short_12","alias_value":"LZY6HXFOYLUE","created_at":"2026-07-05T01:02:45.924779+00:00"},{"alias_kind":"pith_short_16","alias_value":"LZY6HXFOYLUEYPZP","created_at":"2026-07-05T01:02:45.924779+00:00"},{"alias_kind":"pith_short_8","alias_value":"LZY6HXFO","created_at":"2026-07-05T01:02:45.924779+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/LZY6HXFOYLUEYPZP2QT46ENF2T","json":"https://pith.science/pith/LZY6HXFOYLUEYPZP2QT46ENF2T.json","graph_json":"https://pith.science/api/pith-number/LZY6HXFOYLUEYPZP2QT46ENF2T/graph.json","events_json":"https://pith.science/api/pith-number/LZY6HXFOYLUEYPZP2QT46ENF2T/events.json","paper":"https://pith.science/paper/LZY6HXFO"},"agent_actions":{"view_html":"https://pith.science/pith/LZY6HXFOYLUEYPZP2QT46ENF2T","download_json":"https://pith.science/pith/LZY6HXFOYLUEYPZP2QT46ENF2T.json","view_paper":"https://pith.science/paper/LZY6HXFO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2003.11871&json=true","fetch_graph":"https://pith.science/api/pith-number/LZY6HXFOYLUEYPZP2QT46ENF2T/graph.json","fetch_events":"https://pith.science/api/pith-number/LZY6HXFOYLUEYPZP2QT46ENF2T/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LZY6HXFOYLUEYPZP2QT46ENF2T/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LZY6HXFOYLUEYPZP2QT46ENF2T/action/storage_attestation","attest_author":"https://pith.science/pith/LZY6HXFOYLUEYPZP2QT46ENF2T/action/author_attestation","sign_citation":"https://pith.science/pith/LZY6HXFOYLUEYPZP2QT46ENF2T/action/citation_signature","submit_replication":"https://pith.science/pith/LZY6HXFOYLUEYPZP2QT46ENF2T/action/replication_record"}},"created_at":"2026-07-05T01:02:45.924779+00:00","updated_at":"2026-07-05T01:02:45.924779+00:00"}