{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:4MRGUH7FSV4TZDAGSWZZUJL44C","short_pith_number":"pith:4MRGUH7F","canonical_record":{"source":{"id":"0908.2993","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-08-21T18:40:09Z","cross_cats_sorted":[],"title_canon_sha256":"c5aae44ca950abbe679d303eb9d2d29380e4859c3b9897940fb4af93ef678b88","abstract_canon_sha256":"0991e1b85116f8e7d0803d30c57db2185577362e917be9a473be36596948b45d"},"schema_version":"1.0"},"canonical_sha256":"e3226a1fe595793c8c0695b39a257ce0a049d0941b00a7158c7d0039dd1dea61","source":{"kind":"arxiv","id":"0908.2993","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.2993","created_at":"2026-05-18T02:34:37Z"},{"alias_kind":"arxiv_version","alias_value":"0908.2993v2","created_at":"2026-05-18T02:34:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.2993","created_at":"2026-05-18T02:34:37Z"},{"alias_kind":"pith_short_12","alias_value":"4MRGUH7FSV4T","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"4MRGUH7FSV4TZDAG","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"4MRGUH7F","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:4MRGUH7FSV4TZDAGSWZZUJL44C","target":"record","payload":{"canonical_record":{"source":{"id":"0908.2993","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-08-21T18:40:09Z","cross_cats_sorted":[],"title_canon_sha256":"c5aae44ca950abbe679d303eb9d2d29380e4859c3b9897940fb4af93ef678b88","abstract_canon_sha256":"0991e1b85116f8e7d0803d30c57db2185577362e917be9a473be36596948b45d"},"schema_version":"1.0"},"canonical_sha256":"e3226a1fe595793c8c0695b39a257ce0a049d0941b00a7158c7d0039dd1dea61","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:37.607125Z","signature_b64":"BD4ISwhjT2zML7L3l+JibUIbn31pCj/FO3eIyq5j1Knlm5WsDZMyk8p8ld4osTLVF60dxRRW1bZOUC7umcdqCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e3226a1fe595793c8c0695b39a257ce0a049d0941b00a7158c7d0039dd1dea61","last_reissued_at":"2026-05-18T02:34:37.606650Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:37.606650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0908.2993","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":"2026-05-18T02:34:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fvlWu2WsQKkU0DJKqz2+1alc9hFoz6D4u5kSH7ddLBg6bDBkhDMEHV6JNRDbtmulCBikW5AeYsDTOUWQ9X6CCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T02:32:35.595997Z"},"content_sha256":"8e16f2c8405d036ba132b5920b742780ed6827e116f0fd06f4b8509ddbb55c05","schema_version":"1.0","event_id":"sha256:8e16f2c8405d036ba132b5920b742780ed6827e116f0fd06f4b8509ddbb55c05"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:4MRGUH7FSV4TZDAGSWZZUJL44C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MINOS and CPT-violating neutrinos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Gabriela Barenboim, Joseph D. Lykken","submitted_at":"2009-08-21T18:40:09Z","abstract_excerpt":"We review the status of CPT violation in the neutrino sector. Apart from LSND, current data favors three flavors of light stable neutrinos and antineutrinos, with both halves of the spectrum having one smaller mass splitting and one larger mass splitting. Oscillation data for the smaller splitting is consistent with CPT. For the larger splitting, current data favor an antineutrino mass-squared splitting that is an order of magnitude larger than the corresponding neutrino splitting, with the corresponding mixing angle less-than-maximal. This CPT-violating spectrum is driven by recent results fr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.2993","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":"2026-05-18T02:34:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UNAwQy+CHTUVfdGzucDudAQ3IPobCNkarD5KqovElGAMfAHF+hJC4f/yg5BKHBWR2ierCfn8Wj3KProke3GpCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T02:32:35.596355Z"},"content_sha256":"fdc7a4beab05eb8b0aecd123263b014ba688405006260a8fcccfb6c2e3e3959d","schema_version":"1.0","event_id":"sha256:fdc7a4beab05eb8b0aecd123263b014ba688405006260a8fcccfb6c2e3e3959d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4MRGUH7FSV4TZDAGSWZZUJL44C/bundle.json","state_url":"https://pith.science/pith/4MRGUH7FSV4TZDAGSWZZUJL44C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4MRGUH7FSV4TZDAGSWZZUJL44C/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":"2026-06-04T02:32:35Z","links":{"resolver":"https://pith.science/pith/4MRGUH7FSV4TZDAGSWZZUJL44C","bundle":"https://pith.science/pith/4MRGUH7FSV4TZDAGSWZZUJL44C/bundle.json","state":"https://pith.science/pith/4MRGUH7FSV4TZDAGSWZZUJL44C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4MRGUH7FSV4TZDAGSWZZUJL44C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:4MRGUH7FSV4TZDAGSWZZUJL44C","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":"0991e1b85116f8e7d0803d30c57db2185577362e917be9a473be36596948b45d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-08-21T18:40:09Z","title_canon_sha256":"c5aae44ca950abbe679d303eb9d2d29380e4859c3b9897940fb4af93ef678b88"},"schema_version":"1.0","source":{"id":"0908.2993","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.2993","created_at":"2026-05-18T02:34:37Z"},{"alias_kind":"arxiv_version","alias_value":"0908.2993v2","created_at":"2026-05-18T02:34:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.2993","created_at":"2026-05-18T02:34:37Z"},{"alias_kind":"pith_short_12","alias_value":"4MRGUH7FSV4T","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"4MRGUH7FSV4TZDAG","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"4MRGUH7F","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:fdc7a4beab05eb8b0aecd123263b014ba688405006260a8fcccfb6c2e3e3959d","target":"graph","created_at":"2026-05-18T02:34:37Z","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 review the status of CPT violation in the neutrino sector. Apart from LSND, current data favors three flavors of light stable neutrinos and antineutrinos, with both halves of the spectrum having one smaller mass splitting and one larger mass splitting. Oscillation data for the smaller splitting is consistent with CPT. For the larger splitting, current data favor an antineutrino mass-squared splitting that is an order of magnitude larger than the corresponding neutrino splitting, with the corresponding mixing angle less-than-maximal. This CPT-violating spectrum is driven by recent results fr","authors_text":"Gabriela Barenboim, Joseph D. Lykken","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-08-21T18:40:09Z","title":"MINOS and CPT-violating neutrinos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.2993","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":"sha256:8e16f2c8405d036ba132b5920b742780ed6827e116f0fd06f4b8509ddbb55c05","target":"record","created_at":"2026-05-18T02:34:37Z","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":"0991e1b85116f8e7d0803d30c57db2185577362e917be9a473be36596948b45d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-08-21T18:40:09Z","title_canon_sha256":"c5aae44ca950abbe679d303eb9d2d29380e4859c3b9897940fb4af93ef678b88"},"schema_version":"1.0","source":{"id":"0908.2993","kind":"arxiv","version":2}},"canonical_sha256":"e3226a1fe595793c8c0695b39a257ce0a049d0941b00a7158c7d0039dd1dea61","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e3226a1fe595793c8c0695b39a257ce0a049d0941b00a7158c7d0039dd1dea61","first_computed_at":"2026-05-18T02:34:37.606650Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:34:37.606650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BD4ISwhjT2zML7L3l+JibUIbn31pCj/FO3eIyq5j1Knlm5WsDZMyk8p8ld4osTLVF60dxRRW1bZOUC7umcdqCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:34:37.607125Z","signed_message":"canonical_sha256_bytes"},"source_id":"0908.2993","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8e16f2c8405d036ba132b5920b742780ed6827e116f0fd06f4b8509ddbb55c05","sha256:fdc7a4beab05eb8b0aecd123263b014ba688405006260a8fcccfb6c2e3e3959d"],"state_sha256":"95237bf092cf9a87135576b5ff0c7f04449579cba957d4e400eae63a4764c6a6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gvumkxOfvvhaOEea6ez09tlx7Vlnwr6Ctme/JdMBG/Vfu2RRFL9yd3BihnHKlmmb03AJQqR00XOIx+jsd7sRDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T02:32:35.598401Z","bundle_sha256":"b511e6de968242469345b88dcacd3a48cbecc51d3c160f50092d723439a91b39"}}