{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:EXMN6S53HCDSAEEC2IWSRTD3RB","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"25dfaa8df1257a170f8f1550bd831bbb684559d6deb02225effb92366760cf5a","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-05-27T21:29:04Z","title_canon_sha256":"c187cd6c02d23d0b6161018207874063cbc81e27dd69a7abbf49d4dac79aa977"},"schema_version":"1.0","source":{"id":"0805.4225","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0805.4225","created_at":"2026-05-18T04:18:24Z"},{"alias_kind":"arxiv_version","alias_value":"0805.4225v2","created_at":"2026-05-18T04:18:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0805.4225","created_at":"2026-05-18T04:18:24Z"},{"alias_kind":"pith_short_12","alias_value":"EXMN6S53HCDS","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"EXMN6S53HCDSAEEC","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"EXMN6S53","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:7918d8e07241d4c20c9a32adcd505a48cca7a86e820d7d46b59d7665543330ab","target":"graph","created_at":"2026-05-18T04:18:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We analyze the 1496 days of SuperKamiokande data to put limits on the nue, anti-nue, numu + nutau and anti-numu + anti-nutau components of the diffuse flux of supernova neutrinos, in different energy intervals and for different neutrino energy spectra. 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","authors_text":"Cecilia Lunardini, Orlando L. G. Peres","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-05-27T21:29:04Z","title":"Upper limits on the diffuse supernova neutrino flux from the SuperKamiokande data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0805.4225","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a0b86ac0e5e2ee476dc5dd28ce523fda23767afbd97c4bd7c843bf22e6d8d99b","target":"record","created_at":"2026-05-18T04:18:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"25dfaa8df1257a170f8f1550bd831bbb684559d6deb02225effb92366760cf5a","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-05-27T21:29:04Z","title_canon_sha256":"c187cd6c02d23d0b6161018207874063cbc81e27dd69a7abbf49d4dac79aa977"},"schema_version":"1.0","source":{"id":"0805.4225","kind":"arxiv","version":2}},"canonical_sha256":"25d8df4bbb3887201082d22d28cc7b885da579ca945f28900acd1ace59ee8f1d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"25d8df4bbb3887201082d22d28cc7b885da579ca945f28900acd1ace59ee8f1d","first_computed_at":"2026-05-18T04:18:24.592697Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:18:24.592697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l8riariJnBO2dvVB4N4eYWr09PXTlQsMH87+iM6nPGroIfwJgDPNBSiV6RbNeuDmv5DAHhAgYDG+q+FAhtlYDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:18:24.593370Z","signed_message":"canonical_sha256_bytes"},"source_id":"0805.4225","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a0b86ac0e5e2ee476dc5dd28ce523fda23767afbd97c4bd7c843bf22e6d8d99b","sha256:7918d8e07241d4c20c9a32adcd505a48cca7a86e820d7d46b59d7665543330ab"],"state_sha256":"16b2f4eafc10d99d7d84b86e72a7f9d9f490215b7e6bf220722ffa77cfd9ee7e"}