{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:HRTRHNVILGANFRGJJJOLS4NOBX","short_pith_number":"pith:HRTRHNVI","canonical_record":{"source":{"id":"0802.1177","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-02-08T16:43:23Z","cross_cats_sorted":[],"title_canon_sha256":"4fe717037e9b099a50972b65daa27f6534b0d9265ba2691391f31ae23c93ef38","abstract_canon_sha256":"e66632853686683955f9197f818b1d63e8657584e78d6073c86a738aaafbd16a"},"schema_version":"1.0"},"canonical_sha256":"3c6713b6a85980d2c4c94a5cb971ae0dd684def94959a0c0bc0e7fea57525d93","source":{"kind":"arxiv","id":"0802.1177","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0802.1177","created_at":"2026-07-04T15:09:39Z"},{"alias_kind":"arxiv_version","alias_value":"0802.1177v2","created_at":"2026-07-04T15:09:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.1177","created_at":"2026-07-04T15:09:39Z"},{"alias_kind":"pith_short_12","alias_value":"HRTRHNVILGAN","created_at":"2026-07-04T15:09:39Z"},{"alias_kind":"pith_short_16","alias_value":"HRTRHNVILGANFRGJ","created_at":"2026-07-04T15:09:39Z"},{"alias_kind":"pith_short_8","alias_value":"HRTRHNVI","created_at":"2026-07-04T15:09:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:HRTRHNVILGANFRGJJJOLS4NOBX","target":"record","payload":{"canonical_record":{"source":{"id":"0802.1177","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-02-08T16:43:23Z","cross_cats_sorted":[],"title_canon_sha256":"4fe717037e9b099a50972b65daa27f6534b0d9265ba2691391f31ae23c93ef38","abstract_canon_sha256":"e66632853686683955f9197f818b1d63e8657584e78d6073c86a738aaafbd16a"},"schema_version":"1.0"},"canonical_sha256":"3c6713b6a85980d2c4c94a5cb971ae0dd684def94959a0c0bc0e7fea57525d93","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:09:39.474635Z","signature_b64":"fedPvcJmRO1z+agKM4t2So2m6swX5JV4dXeR/jsoRp6RQzcwfk1iwWhlTLIHtIkN5rTbQkZP1WKvg4vRq/rQAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c6713b6a85980d2c4c94a5cb971ae0dd684def94959a0c0bc0e7fea57525d93","last_reissued_at":"2026-07-04T15:09:39.474253Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:09:39.474253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0802.1177","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:09:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8vdReEr4RAGkP4OktNpNP8W67b7V9HclG53L8HMQnApuYChYbKUhrmd81xPpbcESVvP+sQPRxqFNStQF4IA6Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T04:37:13.913228Z"},"content_sha256":"aea430852b61553941f92088a5ada273a72c4bead7c52b67f71249fa80c93a6b","schema_version":"1.0","event_id":"sha256:aea430852b61553941f92088a5ada273a72c4bead7c52b67f71249fa80c93a6b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:HRTRHNVILGANFRGJJJOLS4NOBX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Learning more about what can be concluded from the observation of neutrinos from a galactic supernova","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Renata Zukanovich Funchal, Solveig Skadhauge","submitted_at":"2008-02-08T16:43:23Z","abstract_excerpt":"We investigate what one can hope to learn about the parameters that describe the neutrino fluxes emitted by the explosion of a galactic supernova using the observations of a megaton-size Water-Cherenkov detector. We calculate the allowed regions that can be obtained by fitting these parameters to a simulated observation of events by such a detector. All four available detection channels (inverse beta decay, charge and neutral current on oxygen and elastic scattering on electrons) are included in the fit and we use a ten dimensional parameters space. Nine parameters describe the initial neutrin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.1177","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/0802.1177/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:09:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AdtRALDa1s9r1oATa1oCNgnBRVhprPXJUeIQQm/2+yl/SIvkwmA3bW1KRWDiYgFZO1/WuLlhbW/8pGr2oiqpBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T04:37:13.913642Z"},"content_sha256":"4209b6ae72e61c341a5383a2a0bd5013b84ba07adef83da31750796d79324c79","schema_version":"1.0","event_id":"sha256:4209b6ae72e61c341a5383a2a0bd5013b84ba07adef83da31750796d79324c79"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HRTRHNVILGANFRGJJJOLS4NOBX/bundle.json","state_url":"https://pith.science/pith/HRTRHNVILGANFRGJJJOLS4NOBX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HRTRHNVILGANFRGJJJOLS4NOBX/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-05T04:37:13Z","links":{"resolver":"https://pith.science/pith/HRTRHNVILGANFRGJJJOLS4NOBX","bundle":"https://pith.science/pith/HRTRHNVILGANFRGJJJOLS4NOBX/bundle.json","state":"https://pith.science/pith/HRTRHNVILGANFRGJJJOLS4NOBX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HRTRHNVILGANFRGJJJOLS4NOBX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:HRTRHNVILGANFRGJJJOLS4NOBX","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":"e66632853686683955f9197f818b1d63e8657584e78d6073c86a738aaafbd16a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-02-08T16:43:23Z","title_canon_sha256":"4fe717037e9b099a50972b65daa27f6534b0d9265ba2691391f31ae23c93ef38"},"schema_version":"1.0","source":{"id":"0802.1177","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0802.1177","created_at":"2026-07-04T15:09:39Z"},{"alias_kind":"arxiv_version","alias_value":"0802.1177v2","created_at":"2026-07-04T15:09:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.1177","created_at":"2026-07-04T15:09:39Z"},{"alias_kind":"pith_short_12","alias_value":"HRTRHNVILGAN","created_at":"2026-07-04T15:09:39Z"},{"alias_kind":"pith_short_16","alias_value":"HRTRHNVILGANFRGJ","created_at":"2026-07-04T15:09:39Z"},{"alias_kind":"pith_short_8","alias_value":"HRTRHNVI","created_at":"2026-07-04T15:09:39Z"}],"graph_snapshots":[{"event_id":"sha256:4209b6ae72e61c341a5383a2a0bd5013b84ba07adef83da31750796d79324c79","target":"graph","created_at":"2026-07-04T15:09:39Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0802.1177/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate what one can hope to learn about the parameters that describe the neutrino fluxes emitted by the explosion of a galactic supernova using the observations of a megaton-size Water-Cherenkov detector. We calculate the allowed regions that can be obtained by fitting these parameters to a simulated observation of events by such a detector. All four available detection channels (inverse beta decay, charge and neutral current on oxygen and elastic scattering on electrons) are included in the fit and we use a ten dimensional parameters space. Nine parameters describe the initial neutrin","authors_text":"Renata Zukanovich Funchal, Solveig Skadhauge","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-02-08T16:43:23Z","title":"Learning more about what can be concluded from the observation of neutrinos from a galactic supernova"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.1177","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:aea430852b61553941f92088a5ada273a72c4bead7c52b67f71249fa80c93a6b","target":"record","created_at":"2026-07-04T15:09:39Z","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":"e66632853686683955f9197f818b1d63e8657584e78d6073c86a738aaafbd16a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-02-08T16:43:23Z","title_canon_sha256":"4fe717037e9b099a50972b65daa27f6534b0d9265ba2691391f31ae23c93ef38"},"schema_version":"1.0","source":{"id":"0802.1177","kind":"arxiv","version":2}},"canonical_sha256":"3c6713b6a85980d2c4c94a5cb971ae0dd684def94959a0c0bc0e7fea57525d93","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c6713b6a85980d2c4c94a5cb971ae0dd684def94959a0c0bc0e7fea57525d93","first_computed_at":"2026-07-04T15:09:39.474253Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:09:39.474253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fedPvcJmRO1z+agKM4t2So2m6swX5JV4dXeR/jsoRp6RQzcwfk1iwWhlTLIHtIkN5rTbQkZP1WKvg4vRq/rQAg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:09:39.474635Z","signed_message":"canonical_sha256_bytes"},"source_id":"0802.1177","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aea430852b61553941f92088a5ada273a72c4bead7c52b67f71249fa80c93a6b","sha256:4209b6ae72e61c341a5383a2a0bd5013b84ba07adef83da31750796d79324c79"],"state_sha256":"d767d3a47e9bfa71bcbbd68e7051cda466d8ba94c49e239d9ab1876900c80526"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vb5dQMFGikmzis3gMmQCcDx8zqzvl9XmDRPu9Bi3lde2dt//ye+4RP73zJmjuIFXJpBZCV2TsAufZHv+dxeVAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T04:37:13.915932Z","bundle_sha256":"c6ccc8b179aa4b9e0d654b37db5591073513efb46c2b30e8fcbbb178563022ff"}}