{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:MS5CUM4XT5S6XEZFIHXHCCMKA7","short_pith_number":"pith:MS5CUM4X","schema_version":"1.0","canonical_sha256":"64ba2a33979f65eb932541ee71098a07d5b556160e160819bfbc8cf074a51a28","source":{"kind":"arxiv","id":"2305.00808","version":1},"attestation_state":"computed","paper":{"title":"Recent Results from BABAR: Dark Matter, Axion-like Particles and Heavy Neutral Leptons, a contribution to the 2023 Electroweak session of the 57th Rencontres de Moriond","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"Sophie Middleton","submitted_at":"2023-05-01T13:15:45Z","abstract_excerpt":"Three independent searches for new physics using data collected at BABAR are presented. Firstly, two searches for dark matter and baryogenesis: $B^{0}\\rightarrow \\Lambda + \\psi_{D}$ and $B^{+} \\rightarrow p + \\psi_{D}$ are detailed, where $\\psi_{D}$ is a new dark fermion. Neither signal is observed and new upper limits on the branching fractions, at the 90 $\\%$ confidence level (C.L), are placed at $\\mathcal{O}(10^{-5} - 10^{-6})$ across the mass range $1.0< m_{\\psi_{D}}<4.3$ GeV/c$^{2}$. Secondly, new limits on the coupling, $g_{aW}$, of an axion-like particle ($a$) to the $W$ boson, at the 9"},"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":"2305.00808","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2023-05-01T13:15:45Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"02ccdd0b125123d757d492e9ba1f32141b6e9f5e1dcd486f9454295af961ab97","abstract_canon_sha256":"b68e7614f3045304b9872d1d80dad37e5e510b876281b0c5fd3fddb416a8265d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:05:45.433045Z","signature_b64":"BA3Ew0gD5RvQjNuRjlrm5Qo7Rw04KVLA78uvW5I2yj/Vr8TC71TlInVapN79TFERgVFELcjvPBs3+Ul2b+n4Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64ba2a33979f65eb932541ee71098a07d5b556160e160819bfbc8cf074a51a28","last_reissued_at":"2026-07-05T06:05:45.432626Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:05:45.432626Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Recent Results from BABAR: Dark Matter, Axion-like Particles and Heavy Neutral Leptons, a contribution to the 2023 Electroweak session of the 57th Rencontres de Moriond","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"Sophie Middleton","submitted_at":"2023-05-01T13:15:45Z","abstract_excerpt":"Three independent searches for new physics using data collected at BABAR are presented. Firstly, two searches for dark matter and baryogenesis: $B^{0}\\rightarrow \\Lambda + \\psi_{D}$ and $B^{+} \\rightarrow p + \\psi_{D}$ are detailed, where $\\psi_{D}$ is a new dark fermion. Neither signal is observed and new upper limits on the branching fractions, at the 90 $\\%$ confidence level (C.L), are placed at $\\mathcal{O}(10^{-5} - 10^{-6})$ across the mass range $1.0< m_{\\psi_{D}}<4.3$ GeV/c$^{2}$. Secondly, new limits on the coupling, $g_{aW}$, of an axion-like particle ($a$) to the $W$ boson, at the 9"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.00808","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/2305.00808/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":"2305.00808","created_at":"2026-07-05T06:05:45.432691+00:00"},{"alias_kind":"arxiv_version","alias_value":"2305.00808v1","created_at":"2026-07-05T06:05:45.432691+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.00808","created_at":"2026-07-05T06:05:45.432691+00:00"},{"alias_kind":"pith_short_12","alias_value":"MS5CUM4XT5S6","created_at":"2026-07-05T06:05:45.432691+00:00"},{"alias_kind":"pith_short_16","alias_value":"MS5CUM4XT5S6XEZF","created_at":"2026-07-05T06:05:45.432691+00:00"},{"alias_kind":"pith_short_8","alias_value":"MS5CUM4X","created_at":"2026-07-05T06:05:45.432691+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/MS5CUM4XT5S6XEZFIHXHCCMKA7","json":"https://pith.science/pith/MS5CUM4XT5S6XEZFIHXHCCMKA7.json","graph_json":"https://pith.science/api/pith-number/MS5CUM4XT5S6XEZFIHXHCCMKA7/graph.json","events_json":"https://pith.science/api/pith-number/MS5CUM4XT5S6XEZFIHXHCCMKA7/events.json","paper":"https://pith.science/paper/MS5CUM4X"},"agent_actions":{"view_html":"https://pith.science/pith/MS5CUM4XT5S6XEZFIHXHCCMKA7","download_json":"https://pith.science/pith/MS5CUM4XT5S6XEZFIHXHCCMKA7.json","view_paper":"https://pith.science/paper/MS5CUM4X","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2305.00808&json=true","fetch_graph":"https://pith.science/api/pith-number/MS5CUM4XT5S6XEZFIHXHCCMKA7/graph.json","fetch_events":"https://pith.science/api/pith-number/MS5CUM4XT5S6XEZFIHXHCCMKA7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MS5CUM4XT5S6XEZFIHXHCCMKA7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MS5CUM4XT5S6XEZFIHXHCCMKA7/action/storage_attestation","attest_author":"https://pith.science/pith/MS5CUM4XT5S6XEZFIHXHCCMKA7/action/author_attestation","sign_citation":"https://pith.science/pith/MS5CUM4XT5S6XEZFIHXHCCMKA7/action/citation_signature","submit_replication":"https://pith.science/pith/MS5CUM4XT5S6XEZFIHXHCCMKA7/action/replication_record"}},"created_at":"2026-07-05T06:05:45.432691+00:00","updated_at":"2026-07-05T06:05:45.432691+00:00"}