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By considering the presence of only one component at a time, we find the following bounds at 90% C.L. and for neutrino energy E>19.3$ MeV: Phi_{nue}<73.3-154 cm^-2 s^-1, Phi_{anti-nue} <1.4-1.9 cm^-2 s^-1, Phi_{numu+nutau} <(1.0-1.4) 10^3 cm^-2 s^-1, and Phi_{anti-numu+ anti-nutau} <(1.3-1.8) 10^3 cm^-2 s^-1, where the intervals account for vary"},"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":"0805.4225","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-05-27T21:29:04Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"c187cd6c02d23d0b6161018207874063cbc81e27dd69a7abbf49d4dac79aa977","abstract_canon_sha256":"25dfaa8df1257a170f8f1550bd831bbb684559d6deb02225effb92366760cf5a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:18:24.593370Z","signature_b64":"l8riariJnBO2dvVB4N4eYWr09PXTlQsMH87+iM6nPGroIfwJgDPNBSiV6RbNeuDmv5DAHhAgYDG+q+FAhtlYDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"25d8df4bbb3887201082d22d28cc7b885da579ca945f28900acd1ace59ee8f1d","last_reissued_at":"2026-05-18T04:18:24.592697Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:18:24.592697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Upper limits on the diffuse supernova neutrino flux from the SuperKamiokande data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph","authors_text":"Cecilia Lunardini, Orlando L. 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