{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:45N3SQUSVPB3JC4YNGUKWF3FXB","short_pith_number":"pith:45N3SQUS","schema_version":"1.0","canonical_sha256":"e75bb94292abc3b48b9869a8ab1765b86d3fbf87e821369092d4851d89fc884d","source":{"kind":"arxiv","id":"2001.04750","version":2},"attestation_state":"computed","paper":{"title":"Heavy neutral leptons at ANUBIS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Martin Hirsch, Zeren Simon Wang","submitted_at":"2020-01-14T12:53:40Z","abstract_excerpt":"Recently Bauer $\\textit{et al.}$ arXiv:1909.13022 proposed ANUBIS, an auxiliary detector to be installed in one of the shafts above the ATLAS or CMS interaction point, as a tool to search for long-lived particles. Here, we study the sensitivity of this proposal for long-lived heavy neutral leptons (HNLs) in both minimal and extended scenarios. We start with the minimal HNL model where both production and decay of the HNLs are mediated by active-sterile neutrino mixing, before studying the case of right-handed neutrinos in a left-right symmetric model. We then consider a $U(1)_{B-L}$ extension "},"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":"2001.04750","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-01-14T12:53:40Z","cross_cats_sorted":[],"title_canon_sha256":"867189639237c104bfd47fe648fcde18fa4ca32302c4796e47795f66e24cbd45","abstract_canon_sha256":"bd0a19c047787a8ca774e7cab133a8ee2280df32e237da1901eaa6f4537ed47a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:53:44.493395Z","signature_b64":"Au3wHbQnQf3VenFvydi131N/D5DQac8MaqpL9IOMKKBC2NwE0K0EoiFdNqb2b/5ZLL3jX4Qeg/dEf9/kux3BAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e75bb94292abc3b48b9869a8ab1765b86d3fbf87e821369092d4851d89fc884d","last_reissued_at":"2026-07-05T00:53:44.492936Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:53:44.492936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Heavy neutral leptons at ANUBIS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Martin Hirsch, Zeren Simon Wang","submitted_at":"2020-01-14T12:53:40Z","abstract_excerpt":"Recently Bauer $\\textit{et al.}$ arXiv:1909.13022 proposed ANUBIS, an auxiliary detector to be installed in one of the shafts above the ATLAS or CMS interaction point, as a tool to search for long-lived particles. Here, we study the sensitivity of this proposal for long-lived heavy neutral leptons (HNLs) in both minimal and extended scenarios. We start with the minimal HNL model where both production and decay of the HNLs are mediated by active-sterile neutrino mixing, before studying the case of right-handed neutrinos in a left-right symmetric model. We then consider a $U(1)_{B-L}$ extension "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.04750","kind":"arxiv","version":2},"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/2001.04750/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":"2001.04750","created_at":"2026-07-05T00:53:44.493003+00:00"},{"alias_kind":"arxiv_version","alias_value":"2001.04750v2","created_at":"2026-07-05T00:53:44.493003+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.04750","created_at":"2026-07-05T00:53:44.493003+00:00"},{"alias_kind":"pith_short_12","alias_value":"45N3SQUSVPB3","created_at":"2026-07-05T00:53:44.493003+00:00"},{"alias_kind":"pith_short_16","alias_value":"45N3SQUSVPB3JC4Y","created_at":"2026-07-05T00:53:44.493003+00:00"},{"alias_kind":"pith_short_8","alias_value":"45N3SQUS","created_at":"2026-07-05T00:53:44.493003+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.25951","citing_title":"Forward Searches for Heavy Neutrinos and $Z'$ Bosons at FCC-hh","ref_index":41,"is_internal_anchor":false},{"citing_arxiv_id":"2606.26862","citing_title":"Projected sensitivity of the ANUBIS detector to heavy neutral leptons","ref_index":17,"is_internal_anchor":false},{"citing_arxiv_id":"2605.31454","citing_title":"Dirac-Phase CP-Violation in the Low-Scale Type-I Seesaw with Three Right-Handed Neutrinos","ref_index":134,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/45N3SQUSVPB3JC4YNGUKWF3FXB","json":"https://pith.science/pith/45N3SQUSVPB3JC4YNGUKWF3FXB.json","graph_json":"https://pith.science/api/pith-number/45N3SQUSVPB3JC4YNGUKWF3FXB/graph.json","events_json":"https://pith.science/api/pith-number/45N3SQUSVPB3JC4YNGUKWF3FXB/events.json","paper":"https://pith.science/paper/45N3SQUS"},"agent_actions":{"view_html":"https://pith.science/pith/45N3SQUSVPB3JC4YNGUKWF3FXB","download_json":"https://pith.science/pith/45N3SQUSVPB3JC4YNGUKWF3FXB.json","view_paper":"https://pith.science/paper/45N3SQUS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2001.04750&json=true","fetch_graph":"https://pith.science/api/pith-number/45N3SQUSVPB3JC4YNGUKWF3FXB/graph.json","fetch_events":"https://pith.science/api/pith-number/45N3SQUSVPB3JC4YNGUKWF3FXB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/45N3SQUSVPB3JC4YNGUKWF3FXB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/45N3SQUSVPB3JC4YNGUKWF3FXB/action/storage_attestation","attest_author":"https://pith.science/pith/45N3SQUSVPB3JC4YNGUKWF3FXB/action/author_attestation","sign_citation":"https://pith.science/pith/45N3SQUSVPB3JC4YNGUKWF3FXB/action/citation_signature","submit_replication":"https://pith.science/pith/45N3SQUSVPB3JC4YNGUKWF3FXB/action/replication_record"}},"created_at":"2026-07-05T00:53:44.493003+00:00","updated_at":"2026-07-05T00:53:44.493003+00:00"}