{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:CT3OEQI53GWRFOXWGOIXTZ3NN6","short_pith_number":"pith:CT3OEQI5","schema_version":"1.0","canonical_sha256":"14f6e2411dd9ad12baf6339179e76d6f853584cfcae50d3979bdd76e87b17f4a","source":{"kind":"arxiv","id":"1610.07011","version":3},"attestation_state":"computed","paper":{"title":"Light flavor-singlet scalars and walking signals in $N_f=8$ QCD on the lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"Akihiro Shibata, Ed Bennett, Enrico Rinaldi, Hiroshi Ohki, Kei-ichi Nagai, Kohtaroh Miura, Koichi Yamawaki, Masafumi Kurachi, Takeshi Yamazaki (the LatKMI Collaboration), Tatsumi Aoyama, Toshihide Maskawa, Yasumichi Aoki","submitted_at":"2016-10-22T07:51:31Z","abstract_excerpt":"Based on the highly improved staggered quark action, we perform lattice simulations of $N_f=8$ QCD and confirm our previous observation of a flavor-singlet scalar meson (denoted as $\\sigma$) as light as the pion and various \"walking signals\" through low-lying spectra, with higher statistics, smaller fermion masses $m_f$, and larger volumes. We measure $M_\\pi$, $F_\\pi$, $M_\\rho$, $M_{a_0}$, $M_{a_1}$, $M_{b_1}$, $M_N$, $M_\\sigma$, $F_\\sigma$, $\\langle \\bar{\\psi} \\psi\\rangle$ (both directly and through the GMOR relation), and the string tension. The data are consistent with the spontaneously bro"},"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":"1610.07011","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2016-10-22T07:51:31Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"45c2a0d47e970b535b712095fa1dff750ce283bc8a3e95e571d06330dcfe87bf","abstract_canon_sha256":"5ad9fb63c2fcad32784a2f6a543e4c95b3fe2f3d1c0457f0c04f2ad472f3ee83"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:39.874748Z","signature_b64":"IZtOdOZsAL8Y+z3rYGStCDvPIVn0B439NOKxueVSsxfcATjNRckDNqvcD0x13YFfh/FcXCvuyRuUd+647uK4AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14f6e2411dd9ad12baf6339179e76d6f853584cfcae50d3979bdd76e87b17f4a","last_reissued_at":"2026-05-18T00:39:39.874075Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:39.874075Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Light flavor-singlet scalars and walking signals in $N_f=8$ QCD on the lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"Akihiro Shibata, Ed Bennett, Enrico Rinaldi, Hiroshi Ohki, Kei-ichi Nagai, Kohtaroh Miura, Koichi Yamawaki, Masafumi Kurachi, Takeshi Yamazaki (the LatKMI Collaboration), Tatsumi Aoyama, Toshihide Maskawa, Yasumichi Aoki","submitted_at":"2016-10-22T07:51:31Z","abstract_excerpt":"Based on the highly improved staggered quark action, we perform lattice simulations of $N_f=8$ QCD and confirm our previous observation of a flavor-singlet scalar meson (denoted as $\\sigma$) as light as the pion and various \"walking signals\" through low-lying spectra, with higher statistics, smaller fermion masses $m_f$, and larger volumes. We measure $M_\\pi$, $F_\\pi$, $M_\\rho$, $M_{a_0}$, $M_{a_1}$, $M_{b_1}$, $M_N$, $M_\\sigma$, $F_\\sigma$, $\\langle \\bar{\\psi} \\psi\\rangle$ (both directly and through the GMOR relation), and the string tension. The data are consistent with the spontaneously bro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.07011","kind":"arxiv","version":3},"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":"1610.07011","created_at":"2026-05-18T00:39:39.874200+00:00"},{"alias_kind":"arxiv_version","alias_value":"1610.07011v3","created_at":"2026-05-18T00:39:39.874200+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.07011","created_at":"2026-05-18T00:39:39.874200+00:00"},{"alias_kind":"pith_short_12","alias_value":"CT3OEQI53GWR","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_16","alias_value":"CT3OEQI53GWRFOXW","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_8","alias_value":"CT3OEQI5","created_at":"2026-05-18T12:30:09.641336+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.07284","citing_title":"The Roberge-Weiss transition as a probe for conformality in many-flavor QCD","ref_index":38,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/CT3OEQI53GWRFOXWGOIXTZ3NN6","json":"https://pith.science/pith/CT3OEQI53GWRFOXWGOIXTZ3NN6.json","graph_json":"https://pith.science/api/pith-number/CT3OEQI53GWRFOXWGOIXTZ3NN6/graph.json","events_json":"https://pith.science/api/pith-number/CT3OEQI53GWRFOXWGOIXTZ3NN6/events.json","paper":"https://pith.science/paper/CT3OEQI5"},"agent_actions":{"view_html":"https://pith.science/pith/CT3OEQI53GWRFOXWGOIXTZ3NN6","download_json":"https://pith.science/pith/CT3OEQI53GWRFOXWGOIXTZ3NN6.json","view_paper":"https://pith.science/paper/CT3OEQI5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1610.07011&json=true","fetch_graph":"https://pith.science/api/pith-number/CT3OEQI53GWRFOXWGOIXTZ3NN6/graph.json","fetch_events":"https://pith.science/api/pith-number/CT3OEQI53GWRFOXWGOIXTZ3NN6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CT3OEQI53GWRFOXWGOIXTZ3NN6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CT3OEQI53GWRFOXWGOIXTZ3NN6/action/storage_attestation","attest_author":"https://pith.science/pith/CT3OEQI53GWRFOXWGOIXTZ3NN6/action/author_attestation","sign_citation":"https://pith.science/pith/CT3OEQI53GWRFOXWGOIXTZ3NN6/action/citation_signature","submit_replication":"https://pith.science/pith/CT3OEQI53GWRFOXWGOIXTZ3NN6/action/replication_record"}},"created_at":"2026-05-18T00:39:39.874200+00:00","updated_at":"2026-05-18T00:39:39.874200+00:00"}