{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:HSA6EKDGI2C6KLKQEXFF5R4NVT","short_pith_number":"pith:HSA6EKDG","schema_version":"1.0","canonical_sha256":"3c81e228664685e52d5025ca5ec78dacc2a96ee3129428ce9dab709b094eebfd","source":{"kind":"arxiv","id":"2007.11335","version":2},"attestation_state":"computed","paper":{"title":"Probing neutron-hidden neutron transitions with the MURMUR experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph","physics.ins-det"],"primary_cat":"nucl-ex","authors_text":"B. Coup\\'e, C. Stasser, G. Pignol, G. Terwagne, J. Lamblin, M. Sarrazin, O. M\\'eplan, S. Kalcheva, S. Van Dyck","submitted_at":"2020-07-22T10:49:02Z","abstract_excerpt":"MURMUR is a new passing-through-walls neutron experiment designed to constrain neutron/hidden neutron transitions allowed in the context of braneworld scenarios or mirror matter models. A nuclear reactor can act as a hidden neutron source, such that neutrons travel through a hidden world or sector. Hidden neutrons can propagate out of the nuclear core and far beyond the biological shielding. However, hidden neutrons can weakly interact with usual matter, making possible for their detection in the context of low-noise measurements. In the present work, the novelty rests on a better background d"},"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":"2007.11335","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2020-07-22T10:49:02Z","cross_cats_sorted":["hep-ex","hep-ph","physics.ins-det"],"title_canon_sha256":"4873fe82aa2f017abf7943981203aa4da8cc876e0b81f27fca2fe7eeed10a75d","abstract_canon_sha256":"a9b6dd99779a34201e5fb1a66617ed6e472040c4eb902ca24e6a946ac87c35ea"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:07:04.007468Z","signature_b64":"RyCTTF0nPdbSwh0s1mSa0dM4DxKkJN+hB8R9NtBSH5iyCkgk7K32Pfw+rKF3ok8c16BYdFEzPxSyZ8TBxDTLAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c81e228664685e52d5025ca5ec78dacc2a96ee3129428ce9dab709b094eebfd","last_reissued_at":"2026-07-05T02:07:04.007015Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:07:04.007015Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing neutron-hidden neutron transitions with the MURMUR experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph","physics.ins-det"],"primary_cat":"nucl-ex","authors_text":"B. Coup\\'e, C. Stasser, G. Pignol, G. Terwagne, J. Lamblin, M. Sarrazin, O. M\\'eplan, S. Kalcheva, S. Van Dyck","submitted_at":"2020-07-22T10:49:02Z","abstract_excerpt":"MURMUR is a new passing-through-walls neutron experiment designed to constrain neutron/hidden neutron transitions allowed in the context of braneworld scenarios or mirror matter models. A nuclear reactor can act as a hidden neutron source, such that neutrons travel through a hidden world or sector. Hidden neutrons can propagate out of the nuclear core and far beyond the biological shielding. However, hidden neutrons can weakly interact with usual matter, making possible for their detection in the context of low-noise measurements. In the present work, the novelty rests on a better background d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.11335","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/2007.11335/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":"2007.11335","created_at":"2026-07-05T02:07:04.007074+00:00"},{"alias_kind":"arxiv_version","alias_value":"2007.11335v2","created_at":"2026-07-05T02:07:04.007074+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.11335","created_at":"2026-07-05T02:07:04.007074+00:00"},{"alias_kind":"pith_short_12","alias_value":"HSA6EKDGI2C6","created_at":"2026-07-05T02:07:04.007074+00:00"},{"alias_kind":"pith_short_16","alias_value":"HSA6EKDGI2C6KLKQ","created_at":"2026-07-05T02:07:04.007074+00:00"},{"alias_kind":"pith_short_8","alias_value":"HSA6EKDG","created_at":"2026-07-05T02:07:04.007074+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/HSA6EKDGI2C6KLKQEXFF5R4NVT","json":"https://pith.science/pith/HSA6EKDGI2C6KLKQEXFF5R4NVT.json","graph_json":"https://pith.science/api/pith-number/HSA6EKDGI2C6KLKQEXFF5R4NVT/graph.json","events_json":"https://pith.science/api/pith-number/HSA6EKDGI2C6KLKQEXFF5R4NVT/events.json","paper":"https://pith.science/paper/HSA6EKDG"},"agent_actions":{"view_html":"https://pith.science/pith/HSA6EKDGI2C6KLKQEXFF5R4NVT","download_json":"https://pith.science/pith/HSA6EKDGI2C6KLKQEXFF5R4NVT.json","view_paper":"https://pith.science/paper/HSA6EKDG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2007.11335&json=true","fetch_graph":"https://pith.science/api/pith-number/HSA6EKDGI2C6KLKQEXFF5R4NVT/graph.json","fetch_events":"https://pith.science/api/pith-number/HSA6EKDGI2C6KLKQEXFF5R4NVT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HSA6EKDGI2C6KLKQEXFF5R4NVT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HSA6EKDGI2C6KLKQEXFF5R4NVT/action/storage_attestation","attest_author":"https://pith.science/pith/HSA6EKDGI2C6KLKQEXFF5R4NVT/action/author_attestation","sign_citation":"https://pith.science/pith/HSA6EKDGI2C6KLKQEXFF5R4NVT/action/citation_signature","submit_replication":"https://pith.science/pith/HSA6EKDGI2C6KLKQEXFF5R4NVT/action/replication_record"}},"created_at":"2026-07-05T02:07:04.007074+00:00","updated_at":"2026-07-05T02:07:04.007074+00:00"}