{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:YNMCETLHYQRQ755SMPQ6CDMKTB","short_pith_number":"pith:YNMCETLH","schema_version":"1.0","canonical_sha256":"c358224d67c4230ff7b263e1e10d8a985e744bafb0310ace5ae635f946d59a68","source":{"kind":"arxiv","id":"1707.09303","version":2},"attestation_state":"computed","paper":{"title":"Covariant spectator theory of quark-antiquark bound states: Mass spectra and vertex functions of heavy and heavy-light mesons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Alfred Stadler, Elmar P. Biernat, M. T. Pe\\~na, Sofia Leit\\~ao","submitted_at":"2017-07-28T16:13:19Z","abstract_excerpt":"We use the covariant spectator theory with an effective quark-antiquark interaction, containing Lorentz scalar, pseudoscalar, and vector contributions, to calculate the masses and vertex functions of, simultaneously, heavy and heavy-light mesons. We perform least-square fits of the model parameters, including the quark masses, to the meson spectrum and systematically study the sensitivity of the parameters with respect to different sets of fitted data. We investigate the influence of the vector confining interaction by using a continuous parameter controlling its weight. We find that vector co"},"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":"1707.09303","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-07-28T16:13:19Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"b29aaac8d3ca28a9ab853ee674e70114eec85fd569c35207fa3ccc1489396103","abstract_canon_sha256":"a8b5d8712bcefa3b98dcd312fe162a4221c9e5719d1aa78c59cd63b13384051e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:32:08.200641Z","signature_b64":"a9jnPNiUHzk37gTMCEi4GnpV9yzBg0pD8D/166UsBBW5R8n4zOO21fSIM8v7KIZpwzypoW0etFtavAdcV9fZAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c358224d67c4230ff7b263e1e10d8a985e744bafb0310ace5ae635f946d59a68","last_reissued_at":"2026-05-18T00:32:08.200119Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:32:08.200119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Covariant spectator theory of quark-antiquark bound states: Mass spectra and vertex functions of heavy and heavy-light mesons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Alfred Stadler, Elmar P. Biernat, M. T. Pe\\~na, Sofia Leit\\~ao","submitted_at":"2017-07-28T16:13:19Z","abstract_excerpt":"We use the covariant spectator theory with an effective quark-antiquark interaction, containing Lorentz scalar, pseudoscalar, and vector contributions, to calculate the masses and vertex functions of, simultaneously, heavy and heavy-light mesons. We perform least-square fits of the model parameters, including the quark masses, to the meson spectrum and systematically study the sensitivity of the parameters with respect to different sets of fitted data. We investigate the influence of the vector confining interaction by using a continuous parameter controlling its weight. We find that vector co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.09303","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":"1707.09303","created_at":"2026-05-18T00:32:08.200199+00:00"},{"alias_kind":"arxiv_version","alias_value":"1707.09303v2","created_at":"2026-05-18T00:32:08.200199+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.09303","created_at":"2026-05-18T00:32:08.200199+00:00"},{"alias_kind":"pith_short_12","alias_value":"YNMCETLHYQRQ","created_at":"2026-05-18T12:31:56.362134+00:00"},{"alias_kind":"pith_short_16","alias_value":"YNMCETLHYQRQ755S","created_at":"2026-05-18T12:31:56.362134+00:00"},{"alias_kind":"pith_short_8","alias_value":"YNMCETLH","created_at":"2026-05-18T12:31:56.362134+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/YNMCETLHYQRQ755SMPQ6CDMKTB","json":"https://pith.science/pith/YNMCETLHYQRQ755SMPQ6CDMKTB.json","graph_json":"https://pith.science/api/pith-number/YNMCETLHYQRQ755SMPQ6CDMKTB/graph.json","events_json":"https://pith.science/api/pith-number/YNMCETLHYQRQ755SMPQ6CDMKTB/events.json","paper":"https://pith.science/paper/YNMCETLH"},"agent_actions":{"view_html":"https://pith.science/pith/YNMCETLHYQRQ755SMPQ6CDMKTB","download_json":"https://pith.science/pith/YNMCETLHYQRQ755SMPQ6CDMKTB.json","view_paper":"https://pith.science/paper/YNMCETLH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1707.09303&json=true","fetch_graph":"https://pith.science/api/pith-number/YNMCETLHYQRQ755SMPQ6CDMKTB/graph.json","fetch_events":"https://pith.science/api/pith-number/YNMCETLHYQRQ755SMPQ6CDMKTB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YNMCETLHYQRQ755SMPQ6CDMKTB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YNMCETLHYQRQ755SMPQ6CDMKTB/action/storage_attestation","attest_author":"https://pith.science/pith/YNMCETLHYQRQ755SMPQ6CDMKTB/action/author_attestation","sign_citation":"https://pith.science/pith/YNMCETLHYQRQ755SMPQ6CDMKTB/action/citation_signature","submit_replication":"https://pith.science/pith/YNMCETLHYQRQ755SMPQ6CDMKTB/action/replication_record"}},"created_at":"2026-05-18T00:32:08.200199+00:00","updated_at":"2026-05-18T00:32:08.200199+00:00"}