{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:X3LGLTCSQPQKB6UBMTX6LJ65S7","short_pith_number":"pith:X3LGLTCS","schema_version":"1.0","canonical_sha256":"bed665cc5283e0a0fa8164efe5a7dd97f566b810424cdb0ba31d336e4f0cc9e5","source":{"kind":"arxiv","id":"0910.3357","version":1},"attestation_state":"computed","paper":{"title":"Novel spectral broadening from vector--axial-vector mixing in dense matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Chihiro Sasaki (TU Munich), Masayasu Harada (Nagoya Univ.)","submitted_at":"2009-10-18T07:43:50Z","abstract_excerpt":"In this write-up we summarize main result of our recent analysis on the mixing between transverse $\\rho$ and $a_1$ mesons through a set of $\\omega\\rho a_1$-type interactions in dense baryonic matter. In the analysis, we showed that a clear enhancement of the vector spectral function appears below $\\sqrt{s}=m_\\rho$ for small three-momenta of the $\\rho$ meson, and thus the vector spectrum exhibits broadening."},"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":"0910.3357","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-10-18T07:43:50Z","cross_cats_sorted":[],"title_canon_sha256":"19ce60fff8af01add021ba168038756e832af2c4cd4e9905c0046574f48736b6","abstract_canon_sha256":"55eb4567668a5de3cd138f595972f896a5a1be0c5b024c156ca12c1a0f5ad299"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:45.151191Z","signature_b64":"epB9z6CxKHpW+LdmJKtCN3Uyb7wDre7inCEpi6b4HvEGLvFdtA09uPIUB7PfPMEwR+FwawhjDPJbccXds90GAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bed665cc5283e0a0fa8164efe5a7dd97f566b810424cdb0ba31d336e4f0cc9e5","last_reissued_at":"2026-05-18T01:37:45.150555Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:45.150555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Novel spectral broadening from vector--axial-vector mixing in dense matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Chihiro Sasaki (TU Munich), Masayasu Harada (Nagoya Univ.)","submitted_at":"2009-10-18T07:43:50Z","abstract_excerpt":"In this write-up we summarize main result of our recent analysis on the mixing between transverse $\\rho$ and $a_1$ mesons through a set of $\\omega\\rho a_1$-type interactions in dense baryonic matter. In the analysis, we showed that a clear enhancement of the vector spectral function appears below $\\sqrt{s}=m_\\rho$ for small three-momenta of the $\\rho$ meson, and thus the vector spectrum exhibits broadening."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.3357","kind":"arxiv","version":1},"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":"0910.3357","created_at":"2026-05-18T01:37:45.150653+00:00"},{"alias_kind":"arxiv_version","alias_value":"0910.3357v1","created_at":"2026-05-18T01:37:45.150653+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.3357","created_at":"2026-05-18T01:37:45.150653+00:00"},{"alias_kind":"pith_short_12","alias_value":"X3LGLTCSQPQK","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_16","alias_value":"X3LGLTCSQPQKB6UB","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_8","alias_value":"X3LGLTCS","created_at":"2026-05-18T12:26:02.257875+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/X3LGLTCSQPQKB6UBMTX6LJ65S7","json":"https://pith.science/pith/X3LGLTCSQPQKB6UBMTX6LJ65S7.json","graph_json":"https://pith.science/api/pith-number/X3LGLTCSQPQKB6UBMTX6LJ65S7/graph.json","events_json":"https://pith.science/api/pith-number/X3LGLTCSQPQKB6UBMTX6LJ65S7/events.json","paper":"https://pith.science/paper/X3LGLTCS"},"agent_actions":{"view_html":"https://pith.science/pith/X3LGLTCSQPQKB6UBMTX6LJ65S7","download_json":"https://pith.science/pith/X3LGLTCSQPQKB6UBMTX6LJ65S7.json","view_paper":"https://pith.science/paper/X3LGLTCS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0910.3357&json=true","fetch_graph":"https://pith.science/api/pith-number/X3LGLTCSQPQKB6UBMTX6LJ65S7/graph.json","fetch_events":"https://pith.science/api/pith-number/X3LGLTCSQPQKB6UBMTX6LJ65S7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/X3LGLTCSQPQKB6UBMTX6LJ65S7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/X3LGLTCSQPQKB6UBMTX6LJ65S7/action/storage_attestation","attest_author":"https://pith.science/pith/X3LGLTCSQPQKB6UBMTX6LJ65S7/action/author_attestation","sign_citation":"https://pith.science/pith/X3LGLTCSQPQKB6UBMTX6LJ65S7/action/citation_signature","submit_replication":"https://pith.science/pith/X3LGLTCSQPQKB6UBMTX6LJ65S7/action/replication_record"}},"created_at":"2026-05-18T01:37:45.150653+00:00","updated_at":"2026-05-18T01:37:45.150653+00:00"}