{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:JQYOREFW3PCUBV6HGBETWIYSQW","short_pith_number":"pith:JQYOREFW","canonical_record":{"source":{"id":"hep-ph/0012354","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-12-28T10:02:59Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"bcfb4f6053ae74117b50de872d86fc00a6c3dff8c986d742b7b2156870b16b51","abstract_canon_sha256":"e7376f2a10dd9db8357bc0017d3dabddd546f8c711cae3f91e63924d106dafc0"},"schema_version":"1.0"},"canonical_sha256":"4c30e890b6dbc540d7c730493b23128591ca1447fc5015508d44a1da380cae12","source":{"kind":"arxiv","id":"hep-ph/0012354","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0012354","created_at":"2026-05-18T02:36:48Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0012354v4","created_at":"2026-05-18T02:36:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0012354","created_at":"2026-05-18T02:36:48Z"},{"alias_kind":"pith_short_12","alias_value":"JQYOREFW3PCU","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"JQYOREFW3PCUBV6H","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"JQYOREFW","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:JQYOREFW3PCUBV6HGBETWIYSQW","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0012354","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-12-28T10:02:59Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"bcfb4f6053ae74117b50de872d86fc00a6c3dff8c986d742b7b2156870b16b51","abstract_canon_sha256":"e7376f2a10dd9db8357bc0017d3dabddd546f8c711cae3f91e63924d106dafc0"},"schema_version":"1.0"},"canonical_sha256":"4c30e890b6dbc540d7c730493b23128591ca1447fc5015508d44a1da380cae12","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:36:48.471138Z","signature_b64":"XW4EMZ5H6zHaYhX2N3kibrTYfLZuyBTlUTFb06srjtvRFAPr17utfgdnXz/jCf/S0qG8ssRGykRqu1b9s48BAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c30e890b6dbc540d7c730493b23128591ca1447fc5015508d44a1da380cae12","last_reissued_at":"2026-05-18T02:36:48.470579Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:36:48.470579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0012354","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:36:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ewKOMqhIS6kbgR324Rba0CoJn38D6VIU6ftzFCdw9kr+8bWTxXbOZtN4DMS5r9n60/isbluVRYGQah0YhsvNBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T00:41:23.019106Z"},"content_sha256":"bcf97639cb9baaa64f8398c65753f33edf88c845306c6cbfbd569cc6f933fece","schema_version":"1.0","event_id":"sha256:bcf97639cb9baaa64f8398c65753f33edf88c845306c6cbfbd569cc6f933fece"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:JQYOREFW3PCUBV6HGBETWIYSQW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Earth effects on the supernova neutrino spectra","license":"","headline":"","cross_cats":["astro-ph"],"primary_cat":"hep-ph","authors_text":"K.Sato, K.Takahashi, M.Watanabe","submitted_at":"2000-12-28T10:02:59Z","abstract_excerpt":"The Earth effects on the energy spectra of supernova neutrinos are studied. We analyze numerically the time-integrated energy spectra of neutrino in a mantle-core-mantle step function model of the Earth's matter density profile. We consider a realistic frame-work in which there are three active neutrinos whose mass squared differences and mixings are constrained by the present understanding of solar and atmospheric neutrinos. We find that the energy spectra change for some allowed mixing parameters. Especially, the expected number of events at SNO shows characteristic behavior with respect to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0012354","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T02:36:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VCmL252nJvaIrYT+1NBi3HiJVf/kbgreGbbVmraR+O+i4AkHU1v5KzvNQWMYas0OW/fcPxwEsk0MINabbI9jDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T00:41:23.019645Z"},"content_sha256":"cbce400b2243c914d58ff2618859ab37b720c74e9a16af5375a9d41ceebeaa62","schema_version":"1.0","event_id":"sha256:cbce400b2243c914d58ff2618859ab37b720c74e9a16af5375a9d41ceebeaa62"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JQYOREFW3PCUBV6HGBETWIYSQW/bundle.json","state_url":"https://pith.science/pith/JQYOREFW3PCUBV6HGBETWIYSQW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JQYOREFW3PCUBV6HGBETWIYSQW/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":"2026-06-02T00:41:23Z","links":{"resolver":"https://pith.science/pith/JQYOREFW3PCUBV6HGBETWIYSQW","bundle":"https://pith.science/pith/JQYOREFW3PCUBV6HGBETWIYSQW/bundle.json","state":"https://pith.science/pith/JQYOREFW3PCUBV6HGBETWIYSQW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JQYOREFW3PCUBV6HGBETWIYSQW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:JQYOREFW3PCUBV6HGBETWIYSQW","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":"e7376f2a10dd9db8357bc0017d3dabddd546f8c711cae3f91e63924d106dafc0","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"hep-ph","submitted_at":"2000-12-28T10:02:59Z","title_canon_sha256":"bcfb4f6053ae74117b50de872d86fc00a6c3dff8c986d742b7b2156870b16b51"},"schema_version":"1.0","source":{"id":"hep-ph/0012354","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0012354","created_at":"2026-05-18T02:36:48Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0012354v4","created_at":"2026-05-18T02:36:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0012354","created_at":"2026-05-18T02:36:48Z"},{"alias_kind":"pith_short_12","alias_value":"JQYOREFW3PCU","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"JQYOREFW3PCUBV6H","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"JQYOREFW","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:cbce400b2243c914d58ff2618859ab37b720c74e9a16af5375a9d41ceebeaa62","target":"graph","created_at":"2026-05-18T02:36:48Z","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":"The Earth effects on the energy spectra of supernova neutrinos are studied. We analyze numerically the time-integrated energy spectra of neutrino in a mantle-core-mantle step function model of the Earth's matter density profile. We consider a realistic frame-work in which there are three active neutrinos whose mass squared differences and mixings are constrained by the present understanding of solar and atmospheric neutrinos. We find that the energy spectra change for some allowed mixing parameters. Especially, the expected number of events at SNO shows characteristic behavior with respect to ","authors_text":"K.Sato, K.Takahashi, M.Watanabe","cross_cats":["astro-ph"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2000-12-28T10:02:59Z","title":"The Earth effects on the supernova neutrino spectra"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0012354","kind":"arxiv","version":4},"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:bcf97639cb9baaa64f8398c65753f33edf88c845306c6cbfbd569cc6f933fece","target":"record","created_at":"2026-05-18T02:36:48Z","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":"e7376f2a10dd9db8357bc0017d3dabddd546f8c711cae3f91e63924d106dafc0","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"hep-ph","submitted_at":"2000-12-28T10:02:59Z","title_canon_sha256":"bcfb4f6053ae74117b50de872d86fc00a6c3dff8c986d742b7b2156870b16b51"},"schema_version":"1.0","source":{"id":"hep-ph/0012354","kind":"arxiv","version":4}},"canonical_sha256":"4c30e890b6dbc540d7c730493b23128591ca1447fc5015508d44a1da380cae12","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c30e890b6dbc540d7c730493b23128591ca1447fc5015508d44a1da380cae12","first_computed_at":"2026-05-18T02:36:48.470579Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:36:48.470579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XW4EMZ5H6zHaYhX2N3kibrTYfLZuyBTlUTFb06srjtvRFAPr17utfgdnXz/jCf/S0qG8ssRGykRqu1b9s48BAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:36:48.471138Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0012354","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bcf97639cb9baaa64f8398c65753f33edf88c845306c6cbfbd569cc6f933fece","sha256:cbce400b2243c914d58ff2618859ab37b720c74e9a16af5375a9d41ceebeaa62"],"state_sha256":"dea500875280568b622ece568d6fb0058423805aa5786bb438aa791c1d509efa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JRQsq+ZRibJ0NBsyvkQhwpzfvFZuX0ZymwGU586tX3uxzOIlCiGDfEx0oRnhECFjL0tZDdCi3IV/WY8g8aT2DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T00:41:23.022435Z","bundle_sha256":"7f4f273df029be90eb6befbdd418e68f7aa6678b780ec4143665ab214a71fe3d"}}