{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:NNKI2FSX2PIOA2LUVRMH7K3MSX","short_pith_number":"pith:NNKI2FSX","canonical_record":{"source":{"id":"1512.09068","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-12-30T19:17:31Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"fad85fc23818d4b9d6a5849e53900607ead145fdbd1743b9ff984d6f7f3b7170","abstract_canon_sha256":"5506ddce01efd65c740277b91267a76e9a4d6d409e011c40590665764d591ede"},"schema_version":"1.0"},"canonical_sha256":"6b548d1657d3d0e06974ac587fab6c95fc09a1e94d1e4c21b90c296f85418bfb","source":{"kind":"arxiv","id":"1512.09068","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.09068","created_at":"2026-05-18T00:55:04Z"},{"alias_kind":"arxiv_version","alias_value":"1512.09068v2","created_at":"2026-05-18T00:55:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.09068","created_at":"2026-05-18T00:55:04Z"},{"alias_kind":"pith_short_12","alias_value":"NNKI2FSX2PIO","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"NNKI2FSX2PIOA2LU","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"NNKI2FSX","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:NNKI2FSX2PIOA2LUVRMH7K3MSX","target":"record","payload":{"canonical_record":{"source":{"id":"1512.09068","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-12-30T19:17:31Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"fad85fc23818d4b9d6a5849e53900607ead145fdbd1743b9ff984d6f7f3b7170","abstract_canon_sha256":"5506ddce01efd65c740277b91267a76e9a4d6d409e011c40590665764d591ede"},"schema_version":"1.0"},"canonical_sha256":"6b548d1657d3d0e06974ac587fab6c95fc09a1e94d1e4c21b90c296f85418bfb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:04.186872Z","signature_b64":"tiKZ7VMHxgwSJ4mCLidzjlbRqfxJp/1piN5J+X/w4nWD08TS90vNnK9OyQQBFLkiogfVqT9BAPBgSuXVum+yBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b548d1657d3d0e06974ac587fab6c95fc09a1e94d1e4c21b90c296f85418bfb","last_reissued_at":"2026-05-18T00:55:04.186157Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:04.186157Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.09068","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":"2026-05-18T00:55:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BQXSaOfnJWxa+E7HmwbtfE1R/Ur+7SjUkn0il/u4YVBjiv42KSBmNrxRzGNdUA6vxXZWvEnQHbOdw3aj+GoGBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T23:29:59.672916Z"},"content_sha256":"6a5156a812a8c07f00097d6290b81b2b197fdc2c0a6ccd39d6d928a142054c98","schema_version":"1.0","event_id":"sha256:6a5156a812a8c07f00097d6290b81b2b197fdc2c0a6ccd39d6d928a142054c98"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:NNKI2FSX2PIOA2LUVRMH7K3MSX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Decoherence and oscillations of supernova neutrinos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"hep-ph","authors_text":"Alexei Yu. Smirnov, Joern Kersten","submitted_at":"2015-12-30T19:17:31Z","abstract_excerpt":"Supernova neutrinos have several exceptional features which can lead to interesting physical consequences. At the production point their wave packets have an extremely small size $\\sigma_x \\sim 10^{-11}$ cm; hence the energy uncertainty can be as large as the energy itself, $\\sigma_E \\sim E$, and the coherence length is short. On the way to the Earth the wave packets of mass eigenstates spread to macroscopic sizes and separate. Inside the Earth the mass eigenstates split into eigenstates in matter and oscillate again. The coherence length in the Earth is comparable with the radius of the Earth"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.09068","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":""},"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":"2026-05-18T00:55:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pRw7b1GobZwHEGwGOZb4pBlY69wkTAFvQaIhtdAZsOyrftixxSryF1QKqOeFgVsptOPB48G5dwOc0fscqVBIAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T23:29:59.673474Z"},"content_sha256":"7181ce11b9ec1671e6be4300ae6b6c35e06b85aada123699c12b6c9e44ed887b","schema_version":"1.0","event_id":"sha256:7181ce11b9ec1671e6be4300ae6b6c35e06b85aada123699c12b6c9e44ed887b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NNKI2FSX2PIOA2LUVRMH7K3MSX/bundle.json","state_url":"https://pith.science/pith/NNKI2FSX2PIOA2LUVRMH7K3MSX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NNKI2FSX2PIOA2LUVRMH7K3MSX/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":"2026-06-04T23:29:59Z","links":{"resolver":"https://pith.science/pith/NNKI2FSX2PIOA2LUVRMH7K3MSX","bundle":"https://pith.science/pith/NNKI2FSX2PIOA2LUVRMH7K3MSX/bundle.json","state":"https://pith.science/pith/NNKI2FSX2PIOA2LUVRMH7K3MSX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NNKI2FSX2PIOA2LUVRMH7K3MSX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:NNKI2FSX2PIOA2LUVRMH7K3MSX","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":"5506ddce01efd65c740277b91267a76e9a4d6d409e011c40590665764d591ede","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-12-30T19:17:31Z","title_canon_sha256":"fad85fc23818d4b9d6a5849e53900607ead145fdbd1743b9ff984d6f7f3b7170"},"schema_version":"1.0","source":{"id":"1512.09068","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.09068","created_at":"2026-05-18T00:55:04Z"},{"alias_kind":"arxiv_version","alias_value":"1512.09068v2","created_at":"2026-05-18T00:55:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.09068","created_at":"2026-05-18T00:55:04Z"},{"alias_kind":"pith_short_12","alias_value":"NNKI2FSX2PIO","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"NNKI2FSX2PIOA2LU","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"NNKI2FSX","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:7181ce11b9ec1671e6be4300ae6b6c35e06b85aada123699c12b6c9e44ed887b","target":"graph","created_at":"2026-05-18T00:55:04Z","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":"Supernova neutrinos have several exceptional features which can lead to interesting physical consequences. At the production point their wave packets have an extremely small size $\\sigma_x \\sim 10^{-11}$ cm; hence the energy uncertainty can be as large as the energy itself, $\\sigma_E \\sim E$, and the coherence length is short. On the way to the Earth the wave packets of mass eigenstates spread to macroscopic sizes and separate. Inside the Earth the mass eigenstates split into eigenstates in matter and oscillate again. The coherence length in the Earth is comparable with the radius of the Earth","authors_text":"Alexei Yu. Smirnov, Joern Kersten","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-12-30T19:17:31Z","title":"Decoherence and oscillations of supernova neutrinos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.09068","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":"sha256:6a5156a812a8c07f00097d6290b81b2b197fdc2c0a6ccd39d6d928a142054c98","target":"record","created_at":"2026-05-18T00:55:04Z","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":"5506ddce01efd65c740277b91267a76e9a4d6d409e011c40590665764d591ede","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-12-30T19:17:31Z","title_canon_sha256":"fad85fc23818d4b9d6a5849e53900607ead145fdbd1743b9ff984d6f7f3b7170"},"schema_version":"1.0","source":{"id":"1512.09068","kind":"arxiv","version":2}},"canonical_sha256":"6b548d1657d3d0e06974ac587fab6c95fc09a1e94d1e4c21b90c296f85418bfb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b548d1657d3d0e06974ac587fab6c95fc09a1e94d1e4c21b90c296f85418bfb","first_computed_at":"2026-05-18T00:55:04.186157Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:55:04.186157Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tiKZ7VMHxgwSJ4mCLidzjlbRqfxJp/1piN5J+X/w4nWD08TS90vNnK9OyQQBFLkiogfVqT9BAPBgSuXVum+yBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:55:04.186872Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.09068","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6a5156a812a8c07f00097d6290b81b2b197fdc2c0a6ccd39d6d928a142054c98","sha256:7181ce11b9ec1671e6be4300ae6b6c35e06b85aada123699c12b6c9e44ed887b"],"state_sha256":"0f3b01246c5df94f5a0668239eaaf340ce6aec5f7587b0c32558ed06a39e599a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XiOvwk2WmpJzDwnfxAoI1yIH5FRSoFgXWJp/vTxLqvs6MNee5kRqgom5nhOHqyot1MdL9fx8Pe0VsCL3k9wKBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T23:29:59.676448Z","bundle_sha256":"2b1bbe0396df0b9402320f40095f4601497780adb5db5cb113cf72e299e600e4"}}