{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:3B6F72YWCXKB3GR6URYFJL3WEW","short_pith_number":"pith:3B6F72YW","schema_version":"1.0","canonical_sha256":"d87c5feb1615d41d9a3ea47054af76258a7049b5acca3e6e5f122968d557522a","source":{"kind":"arxiv","id":"1810.03495","version":1},"attestation_state":"computed","paper":{"title":"Can the $\\psi(4040)$ explain the peak associated with $Y(4008)$?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Francesco Giacosa, Milena Piotrowska, Peter Kovacs","submitted_at":"2018-10-08T14:33:19Z","abstract_excerpt":"We study the well-known resonance $\\psi(4040)$, corresponding to a $3^{3}S_{1}$ charm-anticharm vector state $\\psi(3S)$, within a QFT approach, in which the decay channels into $DD$, $D^{\\ast}D$, $D^{\\ast}D^{\\ast}$, $D_{s}D_{s}$ and $D_{s}^{\\ast}D_{s}$ are considered. The spectral function shows sizable deviations from a Breit-Wigner shape (an enhancement, mostly generated by $DD^{\\ast}$ loops, occurs); moreover, besides the $c\\bar{c}$ pole of $\\psi(4040)$, a second dynamically generated broad pole at $4$ GeV emerges. Naively, it is tempting to identify this new pole with the unconfirmed state"},"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":"1810.03495","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-10-08T14:33:19Z","cross_cats_sorted":[],"title_canon_sha256":"466d72fa780fa3707e78eb260669667bf4ebbd5571fe7e31c163efe81d3c4e62","abstract_canon_sha256":"08cb9ee1fdd0d5000100b6521f662414f246b471c184bd4f462fd0a0a8f44eee"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:26.261653Z","signature_b64":"ot0HL1hT82Faw7DbvblmcUzV6NTxdVmXQ5lmA3WPOO24TVRa52RL2oMTKowC+gysqOScLXBH3wTj+9Wv6vY9CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d87c5feb1615d41d9a3ea47054af76258a7049b5acca3e6e5f122968d557522a","last_reissued_at":"2026-05-17T23:53:26.261047Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:26.261047Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Can the $\\psi(4040)$ explain the peak associated with $Y(4008)$?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Francesco Giacosa, Milena Piotrowska, Peter Kovacs","submitted_at":"2018-10-08T14:33:19Z","abstract_excerpt":"We study the well-known resonance $\\psi(4040)$, corresponding to a $3^{3}S_{1}$ charm-anticharm vector state $\\psi(3S)$, within a QFT approach, in which the decay channels into $DD$, $D^{\\ast}D$, $D^{\\ast}D^{\\ast}$, $D_{s}D_{s}$ and $D_{s}^{\\ast}D_{s}$ are considered. The spectral function shows sizable deviations from a Breit-Wigner shape (an enhancement, mostly generated by $DD^{\\ast}$ loops, occurs); moreover, besides the $c\\bar{c}$ pole of $\\psi(4040)$, a second dynamically generated broad pole at $4$ GeV emerges. Naively, it is tempting to identify this new pole with the unconfirmed state"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.03495","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":"1810.03495","created_at":"2026-05-17T23:53:26.261150+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.03495v1","created_at":"2026-05-17T23:53:26.261150+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.03495","created_at":"2026-05-17T23:53:26.261150+00:00"},{"alias_kind":"pith_short_12","alias_value":"3B6F72YWCXKB","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_16","alias_value":"3B6F72YWCXKB3GR6","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_8","alias_value":"3B6F72YW","created_at":"2026-05-18T12:32:02.567920+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/3B6F72YWCXKB3GR6URYFJL3WEW","json":"https://pith.science/pith/3B6F72YWCXKB3GR6URYFJL3WEW.json","graph_json":"https://pith.science/api/pith-number/3B6F72YWCXKB3GR6URYFJL3WEW/graph.json","events_json":"https://pith.science/api/pith-number/3B6F72YWCXKB3GR6URYFJL3WEW/events.json","paper":"https://pith.science/paper/3B6F72YW"},"agent_actions":{"view_html":"https://pith.science/pith/3B6F72YWCXKB3GR6URYFJL3WEW","download_json":"https://pith.science/pith/3B6F72YWCXKB3GR6URYFJL3WEW.json","view_paper":"https://pith.science/paper/3B6F72YW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.03495&json=true","fetch_graph":"https://pith.science/api/pith-number/3B6F72YWCXKB3GR6URYFJL3WEW/graph.json","fetch_events":"https://pith.science/api/pith-number/3B6F72YWCXKB3GR6URYFJL3WEW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3B6F72YWCXKB3GR6URYFJL3WEW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3B6F72YWCXKB3GR6URYFJL3WEW/action/storage_attestation","attest_author":"https://pith.science/pith/3B6F72YWCXKB3GR6URYFJL3WEW/action/author_attestation","sign_citation":"https://pith.science/pith/3B6F72YWCXKB3GR6URYFJL3WEW/action/citation_signature","submit_replication":"https://pith.science/pith/3B6F72YWCXKB3GR6URYFJL3WEW/action/replication_record"}},"created_at":"2026-05-17T23:53:26.261150+00:00","updated_at":"2026-05-17T23:53:26.261150+00:00"}