{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:J2TGJ5WBMMI4AIVEVJTAC2MC4D","short_pith_number":"pith:J2TGJ5WB","canonical_record":{"source":{"id":"1110.5471","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-10-25T11:34:26Z","cross_cats_sorted":[],"title_canon_sha256":"269610c532916d133b6ee09a5cfd4bb93f0abfa8296757cf6d1302a616196721","abstract_canon_sha256":"5720bb7cb80430cf341af7d5269031b66c034079b62acd5c266b32c155810ccc"},"schema_version":"1.0"},"canonical_sha256":"4ea664f6c16311c022a4aa66016982e0cea465c01bd1850eb2f0a4e998d377ba","source":{"kind":"arxiv","id":"1110.5471","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.5471","created_at":"2026-05-18T03:31:17Z"},{"alias_kind":"arxiv_version","alias_value":"1110.5471v3","created_at":"2026-05-18T03:31:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.5471","created_at":"2026-05-18T03:31:17Z"},{"alias_kind":"pith_short_12","alias_value":"J2TGJ5WBMMI4","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"J2TGJ5WBMMI4AIVE","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"J2TGJ5WB","created_at":"2026-05-18T12:26:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:J2TGJ5WBMMI4AIVEVJTAC2MC4D","target":"record","payload":{"canonical_record":{"source":{"id":"1110.5471","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-10-25T11:34:26Z","cross_cats_sorted":[],"title_canon_sha256":"269610c532916d133b6ee09a5cfd4bb93f0abfa8296757cf6d1302a616196721","abstract_canon_sha256":"5720bb7cb80430cf341af7d5269031b66c034079b62acd5c266b32c155810ccc"},"schema_version":"1.0"},"canonical_sha256":"4ea664f6c16311c022a4aa66016982e0cea465c01bd1850eb2f0a4e998d377ba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:31:17.948467Z","signature_b64":"1fSGEPfPAVT1xMqaYkOKtDuOEsePIh6v7zpsL4xvesMtSFGqg6o07oexS+aeThMQ2GbrbW+zGfUAjbE0xLqtCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ea664f6c16311c022a4aa66016982e0cea465c01bd1850eb2f0a4e998d377ba","last_reissued_at":"2026-05-18T03:31:17.947666Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:31:17.947666Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.5471","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:31:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BWbnUW2bbByCnJz7qnd5G/7MOz7tfradqHXiCMY906/mMv8LZ1mW1xpr1fmpOChsfkYvI55mX6WFy6FtXlkfDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T09:54:45.493564Z"},"content_sha256":"2bc0d8f8fa3fe28b3bab97b9a790cb033ac69eee0d72b1495d87771d2aef649a","schema_version":"1.0","event_id":"sha256:2bc0d8f8fa3fe28b3bab97b9a790cb033ac69eee0d72b1495d87771d2aef649a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:J2TGJ5WBMMI4AIVEVJTAC2MC4D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Does the Borexino experiment have enough resolution to detect the neutrino flavor day-night asymmetry?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. E. Lobanov, O. G. Kharlanov, S. S. Aleshin","submitted_at":"2011-10-25T11:34:26Z","abstract_excerpt":"The Earth's density distribution can be approximately considered piecewise continuous at the scale of two-flavor oscillations of neutrinos with energies about 1 MeV. This quite general assumption appears to be enough to analytically calculate the day-night asymmetry factor. Using the explicit time averaging procedure, we show that, within the leading-order approximation, this factor is determined by the electron density immediately before the detector, i.e. in the Earth's crust. Within the approximation chosen, the resulting asymmetry factor does not depend either on the properties of the inne"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.5471","kind":"arxiv","version":3},"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":"2026-05-18T03:31:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FQDUfITAgrrddgZyDCps01P/LbJlo1g2PnTgyyOvR5ZNpwrbRv4cuAheHUuRk7SrlOspqAPieIUaLqMiKdlSDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T09:54:45.493909Z"},"content_sha256":"57f3c322600feb57492446e103f459288462fe96dce4f33c1fec2d26b634a660","schema_version":"1.0","event_id":"sha256:57f3c322600feb57492446e103f459288462fe96dce4f33c1fec2d26b634a660"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J2TGJ5WBMMI4AIVEVJTAC2MC4D/bundle.json","state_url":"https://pith.science/pith/J2TGJ5WBMMI4AIVEVJTAC2MC4D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J2TGJ5WBMMI4AIVEVJTAC2MC4D/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":"2026-06-22T09:54:45Z","links":{"resolver":"https://pith.science/pith/J2TGJ5WBMMI4AIVEVJTAC2MC4D","bundle":"https://pith.science/pith/J2TGJ5WBMMI4AIVEVJTAC2MC4D/bundle.json","state":"https://pith.science/pith/J2TGJ5WBMMI4AIVEVJTAC2MC4D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J2TGJ5WBMMI4AIVEVJTAC2MC4D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:J2TGJ5WBMMI4AIVEVJTAC2MC4D","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":"5720bb7cb80430cf341af7d5269031b66c034079b62acd5c266b32c155810ccc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-10-25T11:34:26Z","title_canon_sha256":"269610c532916d133b6ee09a5cfd4bb93f0abfa8296757cf6d1302a616196721"},"schema_version":"1.0","source":{"id":"1110.5471","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.5471","created_at":"2026-05-18T03:31:17Z"},{"alias_kind":"arxiv_version","alias_value":"1110.5471v3","created_at":"2026-05-18T03:31:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.5471","created_at":"2026-05-18T03:31:17Z"},{"alias_kind":"pith_short_12","alias_value":"J2TGJ5WBMMI4","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"J2TGJ5WBMMI4AIVE","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"J2TGJ5WB","created_at":"2026-05-18T12:26:32Z"}],"graph_snapshots":[{"event_id":"sha256:57f3c322600feb57492446e103f459288462fe96dce4f33c1fec2d26b634a660","target":"graph","created_at":"2026-05-18T03:31:17Z","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's density distribution can be approximately considered piecewise continuous at the scale of two-flavor oscillations of neutrinos with energies about 1 MeV. This quite general assumption appears to be enough to analytically calculate the day-night asymmetry factor. Using the explicit time averaging procedure, we show that, within the leading-order approximation, this factor is determined by the electron density immediately before the detector, i.e. in the Earth's crust. Within the approximation chosen, the resulting asymmetry factor does not depend either on the properties of the inne","authors_text":"A. E. Lobanov, O. G. Kharlanov, S. S. Aleshin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-10-25T11:34:26Z","title":"Does the Borexino experiment have enough resolution to detect the neutrino flavor day-night asymmetry?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.5471","kind":"arxiv","version":3},"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":"sha256:2bc0d8f8fa3fe28b3bab97b9a790cb033ac69eee0d72b1495d87771d2aef649a","target":"record","created_at":"2026-05-18T03:31:17Z","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":"5720bb7cb80430cf341af7d5269031b66c034079b62acd5c266b32c155810ccc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-10-25T11:34:26Z","title_canon_sha256":"269610c532916d133b6ee09a5cfd4bb93f0abfa8296757cf6d1302a616196721"},"schema_version":"1.0","source":{"id":"1110.5471","kind":"arxiv","version":3}},"canonical_sha256":"4ea664f6c16311c022a4aa66016982e0cea465c01bd1850eb2f0a4e998d377ba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4ea664f6c16311c022a4aa66016982e0cea465c01bd1850eb2f0a4e998d377ba","first_computed_at":"2026-05-18T03:31:17.947666Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:31:17.947666Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1fSGEPfPAVT1xMqaYkOKtDuOEsePIh6v7zpsL4xvesMtSFGqg6o07oexS+aeThMQ2GbrbW+zGfUAjbE0xLqtCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:31:17.948467Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.5471","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2bc0d8f8fa3fe28b3bab97b9a790cb033ac69eee0d72b1495d87771d2aef649a","sha256:57f3c322600feb57492446e103f459288462fe96dce4f33c1fec2d26b634a660"],"state_sha256":"98283e9092fafc3807f65b72f3f71e7e80a1283c40730c6ff4a3fd1557bea404"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"65p9yqECpcOH1cy76tgdPsZS9mRGMuHJAX3tYDQHV+ccb1SR0BcdcKrRwnDF9Jw3jSfMOs7nXXHychrMUBaxDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T09:54:45.495836Z","bundle_sha256":"3a52e9d956028ac41ffeba3d4efb887c12ecc6416d47d0d350a202f852305063"}}