{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:5OPE6FH2ZL4UUZVVSE5RFPMU2N","short_pith_number":"pith:5OPE6FH2","schema_version":"1.0","canonical_sha256":"eb9e4f14facaf94a66b5913b12bd94d34e0f4ff2faa5ea703860bee9681f11fa","source":{"kind":"arxiv","id":"2607.18669","version":1},"attestation_state":"computed","paper":{"title":"Production of lepton-flavor-violating scalars through resonant positive-muon annihilation on atomic electrons","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Chen Zhou, He Zhao, Jinhong Shen, Leyun Gao, Liangwen Chen, Qiang Li, Qite Li, Ruihu Zhu, Xueheng Zhang, Youpeng Wu, Yu Xu, Zhiyu Sun, Zijian Wang","submitted_at":"2026-07-21T03:37:03Z","abstract_excerpt":"We investigate an invisible lepton-flavor-violating scalar $\\phi$ with exclusive $e-\\mu$ couplings and study its resonant production via $\\mu^+e^-\\to\\phi$ in fixed-target experiments. Since the effective center-of-mass energy is determined by the momentum of the initial-state bound electrons, atomic effects can significantly affect the resonance behavior. We therefore employ relativistic bound-state electron wave functions to calculate the production cross section and reveal a material-dependent broadening of the resonance lineshape. For the proposed HIAF experiment, fewer than one day of data"},"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":"2607.18669","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"hep-ph","submitted_at":"2026-07-21T03:37:03Z","cross_cats_sorted":[],"title_canon_sha256":"af230798a737cfd190225c3788d4450322bf990feb33c227512c3cddcca3f6bc","abstract_canon_sha256":"1398779ad057ade53c9371977e1b12f2f122ce18aac4ebbe35795da4fe44e170"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-22T01:23:05.823797Z","signature_b64":"eSG8O+SueQkk0m8gCQ4UfHhZ/YCsZbnsg1bREOkA4zAWZazpQcwmfNcpLCkL3G2h33hakK3hXJRCy6hkA3ZpCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eb9e4f14facaf94a66b5913b12bd94d34e0f4ff2faa5ea703860bee9681f11fa","last_reissued_at":"2026-07-22T01:23:05.822774Z","signature_status":"signed_v1","first_computed_at":"2026-07-22T01:23:05.822774Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Production of lepton-flavor-violating scalars through resonant positive-muon annihilation on atomic electrons","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Chen Zhou, He Zhao, Jinhong Shen, Leyun Gao, Liangwen Chen, Qiang Li, Qite Li, Ruihu Zhu, Xueheng Zhang, Youpeng Wu, Yu Xu, Zhiyu Sun, Zijian Wang","submitted_at":"2026-07-21T03:37:03Z","abstract_excerpt":"We investigate an invisible lepton-flavor-violating scalar $\\phi$ with exclusive $e-\\mu$ couplings and study its resonant production via $\\mu^+e^-\\to\\phi$ in fixed-target experiments. Since the effective center-of-mass energy is determined by the momentum of the initial-state bound electrons, atomic effects can significantly affect the resonance behavior. We therefore employ relativistic bound-state electron wave functions to calculate the production cross section and reveal a material-dependent broadening of the resonance lineshape. For the proposed HIAF experiment, fewer than one day of data"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.18669","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.18669/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":"2607.18669","created_at":"2026-07-22T01:23:05.823240+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.18669v1","created_at":"2026-07-22T01:23:05.823240+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.18669","created_at":"2026-07-22T01:23:05.823240+00:00"},{"alias_kind":"pith_short_12","alias_value":"5OPE6FH2ZL4U","created_at":"2026-07-22T01:23:05.823240+00:00"},{"alias_kind":"pith_short_16","alias_value":"5OPE6FH2ZL4UUZVV","created_at":"2026-07-22T01:23:05.823240+00:00"},{"alias_kind":"pith_short_8","alias_value":"5OPE6FH2","created_at":"2026-07-22T01:23:05.823240+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/5OPE6FH2ZL4UUZVVSE5RFPMU2N","json":"https://pith.science/pith/5OPE6FH2ZL4UUZVVSE5RFPMU2N.json","graph_json":"https://pith.science/api/pith-number/5OPE6FH2ZL4UUZVVSE5RFPMU2N/graph.json","events_json":"https://pith.science/api/pith-number/5OPE6FH2ZL4UUZVVSE5RFPMU2N/events.json","paper":"https://pith.science/paper/5OPE6FH2"},"agent_actions":{"view_html":"https://pith.science/pith/5OPE6FH2ZL4UUZVVSE5RFPMU2N","download_json":"https://pith.science/pith/5OPE6FH2ZL4UUZVVSE5RFPMU2N.json","view_paper":"https://pith.science/paper/5OPE6FH2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.18669&json=true","fetch_graph":"https://pith.science/api/pith-number/5OPE6FH2ZL4UUZVVSE5RFPMU2N/graph.json","fetch_events":"https://pith.science/api/pith-number/5OPE6FH2ZL4UUZVVSE5RFPMU2N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5OPE6FH2ZL4UUZVVSE5RFPMU2N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5OPE6FH2ZL4UUZVVSE5RFPMU2N/action/storage_attestation","attest_author":"https://pith.science/pith/5OPE6FH2ZL4UUZVVSE5RFPMU2N/action/author_attestation","sign_citation":"https://pith.science/pith/5OPE6FH2ZL4UUZVVSE5RFPMU2N/action/citation_signature","submit_replication":"https://pith.science/pith/5OPE6FH2ZL4UUZVVSE5RFPMU2N/action/replication_record"}},"created_at":"2026-07-22T01:23:05.823240+00:00","updated_at":"2026-07-22T01:23:05.823240+00:00"}