{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:I7SY57SPNK2TYX7DZEGEXJNC4Y","short_pith_number":"pith:I7SY57SP","schema_version":"1.0","canonical_sha256":"47e58efe4f6ab53c5fe3c90c4ba5a2e63d1ef3a15fd7db2c38e10ed4ed46aed0","source":{"kind":"arxiv","id":"1909.11271","version":2},"attestation_state":"computed","paper":{"title":"Neutrino decoherence in a fermion and scalar background","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"hep-ph","authors_text":"Jose F. Nieves, Sarira Sahu","submitted_at":"2019-09-25T03:38:02Z","abstract_excerpt":"We consider the decoherence effects in the propagation of neutrinos in a background composed of a scalar particle and a fermion due to the non-forward neutrino scattering processes. Using a simple model for the coupling of the form $\\bar f_R\\nu_L\\phi$ we calculate the contribution to the imaginary part of the neutrino self-energy arising from the non-forward neutrino scattering processes in such backgrounds, from which the damping terms are determined. In the case we are considering, in which the initial neutrino state is depleted but does not actually disappear (the initial neutrino transitio"},"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":"1909.11271","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-09-25T03:38:02Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"030191f748abc881dc01dc506a0cbd5e40353bacd296538fa6e63478ae26eddb","abstract_canon_sha256":"83e50f5ebdc706554e81fadeddfa2d4de3be88b59241f569bf8d78770dd7b7f4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:33:36.131063Z","signature_b64":"3KLF0HQigADItfobRhwMhAoKBnpGB3yXPxzv3wrJuPtokn1Sm/ZoGwYkKt/DJ4mMurcMKZXmJY0LSqpa9+EwAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"47e58efe4f6ab53c5fe3c90c4ba5a2e63d1ef3a15fd7db2c38e10ed4ed46aed0","last_reissued_at":"2026-07-05T00:33:36.130521Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:33:36.130521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Neutrino decoherence in a fermion and scalar background","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"hep-ph","authors_text":"Jose F. Nieves, Sarira Sahu","submitted_at":"2019-09-25T03:38:02Z","abstract_excerpt":"We consider the decoherence effects in the propagation of neutrinos in a background composed of a scalar particle and a fermion due to the non-forward neutrino scattering processes. Using a simple model for the coupling of the form $\\bar f_R\\nu_L\\phi$ we calculate the contribution to the imaginary part of the neutrino self-energy arising from the non-forward neutrino scattering processes in such backgrounds, from which the damping terms are determined. In the case we are considering, in which the initial neutrino state is depleted but does not actually disappear (the initial neutrino transitio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.11271","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/1909.11271/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":"1909.11271","created_at":"2026-07-05T00:33:36.130594+00:00"},{"alias_kind":"arxiv_version","alias_value":"1909.11271v2","created_at":"2026-07-05T00:33:36.130594+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.11271","created_at":"2026-07-05T00:33:36.130594+00:00"},{"alias_kind":"pith_short_12","alias_value":"I7SY57SPNK2T","created_at":"2026-07-05T00:33:36.130594+00:00"},{"alias_kind":"pith_short_16","alias_value":"I7SY57SPNK2TYX7D","created_at":"2026-07-05T00:33:36.130594+00:00"},{"alias_kind":"pith_short_8","alias_value":"I7SY57SP","created_at":"2026-07-05T00:33:36.130594+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2411.19303","citing_title":"Generalized Lindblad master equation for neutrino evolution","ref_index":23,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/I7SY57SPNK2TYX7DZEGEXJNC4Y","json":"https://pith.science/pith/I7SY57SPNK2TYX7DZEGEXJNC4Y.json","graph_json":"https://pith.science/api/pith-number/I7SY57SPNK2TYX7DZEGEXJNC4Y/graph.json","events_json":"https://pith.science/api/pith-number/I7SY57SPNK2TYX7DZEGEXJNC4Y/events.json","paper":"https://pith.science/paper/I7SY57SP"},"agent_actions":{"view_html":"https://pith.science/pith/I7SY57SPNK2TYX7DZEGEXJNC4Y","download_json":"https://pith.science/pith/I7SY57SPNK2TYX7DZEGEXJNC4Y.json","view_paper":"https://pith.science/paper/I7SY57SP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1909.11271&json=true","fetch_graph":"https://pith.science/api/pith-number/I7SY57SPNK2TYX7DZEGEXJNC4Y/graph.json","fetch_events":"https://pith.science/api/pith-number/I7SY57SPNK2TYX7DZEGEXJNC4Y/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/I7SY57SPNK2TYX7DZEGEXJNC4Y/action/timestamp_anchor","attest_storage":"https://pith.science/pith/I7SY57SPNK2TYX7DZEGEXJNC4Y/action/storage_attestation","attest_author":"https://pith.science/pith/I7SY57SPNK2TYX7DZEGEXJNC4Y/action/author_attestation","sign_citation":"https://pith.science/pith/I7SY57SPNK2TYX7DZEGEXJNC4Y/action/citation_signature","submit_replication":"https://pith.science/pith/I7SY57SPNK2TYX7DZEGEXJNC4Y/action/replication_record"}},"created_at":"2026-07-05T00:33:36.130594+00:00","updated_at":"2026-07-05T00:33:36.130594+00:00"}