{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:TWJXD5S7OE57FAYV2MI6JZFC5B","short_pith_number":"pith:TWJXD5S7","canonical_record":{"source":{"id":"2109.06933","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-09-14T19:26:27Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"bc6a577f1b2abb4d533c0b8cb2d0cf95e562f4e4f80ada2ab20c8458c8542ce2","abstract_canon_sha256":"1b78ed65f3d743744f11b0c67e45d3305bd44808387a75cc7fba6f381aeff6d6"},"schema_version":"1.0"},"canonical_sha256":"9d9371f65f713bf28315d311e4e4a2e858f14c1fdb046d2f0469033ca4d21a27","source":{"kind":"arxiv","id":"2109.06933","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.06933","created_at":"2026-07-05T03:36:14Z"},{"alias_kind":"arxiv_version","alias_value":"2109.06933v2","created_at":"2026-07-05T03:36:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.06933","created_at":"2026-07-05T03:36:14Z"},{"alias_kind":"pith_short_12","alias_value":"TWJXD5S7OE57","created_at":"2026-07-05T03:36:14Z"},{"alias_kind":"pith_short_16","alias_value":"TWJXD5S7OE57FAYV","created_at":"2026-07-05T03:36:14Z"},{"alias_kind":"pith_short_8","alias_value":"TWJXD5S7","created_at":"2026-07-05T03:36:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:TWJXD5S7OE57FAYV2MI6JZFC5B","target":"record","payload":{"canonical_record":{"source":{"id":"2109.06933","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-09-14T19:26:27Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"bc6a577f1b2abb4d533c0b8cb2d0cf95e562f4e4f80ada2ab20c8458c8542ce2","abstract_canon_sha256":"1b78ed65f3d743744f11b0c67e45d3305bd44808387a75cc7fba6f381aeff6d6"},"schema_version":"1.0"},"canonical_sha256":"9d9371f65f713bf28315d311e4e4a2e858f14c1fdb046d2f0469033ca4d21a27","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:36:14.945899Z","signature_b64":"tsjx7zRR0ahvwAZND1S2MGU6QLVHuUWcWXhJ6GYsmrzF+aPQfHjiq+7QxplxXvckdE5b6XsVqrovgANq0+33DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d9371f65f713bf28315d311e4e4a2e858f14c1fdb046d2f0469033ca4d21a27","last_reissued_at":"2026-07-05T03:36:14.945398Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:36:14.945398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2109.06933","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":"2026-07-05T03:36:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LZSN5dxLHfq99+kJPzHJSZZeUWVZwRLfEFT6Am4BhTZEPKjbKx+DMKqig52Bpy2oJaXEh+UQF4xcQveqE4bnCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:32:39.109921Z"},"content_sha256":"5e659f948ba6174a6a32ca3f444efdb5260cf4a9102a6942b2434fa12310ab42","schema_version":"1.0","event_id":"sha256:5e659f948ba6174a6a32ca3f444efdb5260cf4a9102a6942b2434fa12310ab42"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:TWJXD5S7OE57FAYV2MI6JZFC5B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measuring tau neutrino appearance probability via unitarity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Hisakazu Minakata, Ivan Martinez-Soler","submitted_at":"2021-09-14T19:26:27Z","abstract_excerpt":"We propose a {\\em unitarity method} for determining $\\tau$ neutrino appearance probability $P(\\nu_{\\mu} \\rightarrow \\nu_{\\tau})$ in long-baseline (LBL) accelerator experiments and atmospheric neutrino observations. When simultaneous in situ measurements of $P(\\nu_{\\mu} \\rightarrow \\nu_{\\mu})$ and $P(\\nu_{\\mu} \\rightarrow \\nu_{e})$ proceed, as is typical in the LBL experiments, one can use unitarity to \"measure\" $P(\\nu_{\\mu} \\rightarrow \\nu_{\\tau})$. A theorists' toy analysis for the model-independent determination of $P(\\nu_{\\mu} \\rightarrow \\nu_{\\mu})$ and $P(\\nu_{\\mu} \\rightarrow \\nu_{e})$ i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.06933","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/2109.06933/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":"2026-07-05T03:36:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4xH5QDytCp8cZu8NtpCqzJLuLWhaaArt1JfhQIrUiyF/6sK8Asn3nLUx2XlEDCPgoHClMJdDHcDis6nUSexTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:32:39.110872Z"},"content_sha256":"e5f1d7320b702aa3992182461e620bd9e24d328c679c076a916bf90d9773ebdf","schema_version":"1.0","event_id":"sha256:e5f1d7320b702aa3992182461e620bd9e24d328c679c076a916bf90d9773ebdf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TWJXD5S7OE57FAYV2MI6JZFC5B/bundle.json","state_url":"https://pith.science/pith/TWJXD5S7OE57FAYV2MI6JZFC5B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TWJXD5S7OE57FAYV2MI6JZFC5B/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":"2026-08-05T14:32:39Z","links":{"resolver":"https://pith.science/pith/TWJXD5S7OE57FAYV2MI6JZFC5B","bundle":"https://pith.science/pith/TWJXD5S7OE57FAYV2MI6JZFC5B/bundle.json","state":"https://pith.science/pith/TWJXD5S7OE57FAYV2MI6JZFC5B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TWJXD5S7OE57FAYV2MI6JZFC5B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:TWJXD5S7OE57FAYV2MI6JZFC5B","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":"1b78ed65f3d743744f11b0c67e45d3305bd44808387a75cc7fba6f381aeff6d6","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-09-14T19:26:27Z","title_canon_sha256":"bc6a577f1b2abb4d533c0b8cb2d0cf95e562f4e4f80ada2ab20c8458c8542ce2"},"schema_version":"1.0","source":{"id":"2109.06933","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.06933","created_at":"2026-07-05T03:36:14Z"},{"alias_kind":"arxiv_version","alias_value":"2109.06933v2","created_at":"2026-07-05T03:36:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.06933","created_at":"2026-07-05T03:36:14Z"},{"alias_kind":"pith_short_12","alias_value":"TWJXD5S7OE57","created_at":"2026-07-05T03:36:14Z"},{"alias_kind":"pith_short_16","alias_value":"TWJXD5S7OE57FAYV","created_at":"2026-07-05T03:36:14Z"},{"alias_kind":"pith_short_8","alias_value":"TWJXD5S7","created_at":"2026-07-05T03:36:14Z"}],"graph_snapshots":[{"event_id":"sha256:e5f1d7320b702aa3992182461e620bd9e24d328c679c076a916bf90d9773ebdf","target":"graph","created_at":"2026-07-05T03:36:14Z","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/2109.06933/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a {\\em unitarity method} for determining $\\tau$ neutrino appearance probability $P(\\nu_{\\mu} \\rightarrow \\nu_{\\tau})$ in long-baseline (LBL) accelerator experiments and atmospheric neutrino observations. When simultaneous in situ measurements of $P(\\nu_{\\mu} \\rightarrow \\nu_{\\mu})$ and $P(\\nu_{\\mu} \\rightarrow \\nu_{e})$ proceed, as is typical in the LBL experiments, one can use unitarity to \"measure\" $P(\\nu_{\\mu} \\rightarrow \\nu_{\\tau})$. A theorists' toy analysis for the model-independent determination of $P(\\nu_{\\mu} \\rightarrow \\nu_{\\mu})$ and $P(\\nu_{\\mu} \\rightarrow \\nu_{e})$ i","authors_text":"Hisakazu Minakata, Ivan Martinez-Soler","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-09-14T19:26:27Z","title":"Measuring tau neutrino appearance probability via unitarity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.06933","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":"sha256:5e659f948ba6174a6a32ca3f444efdb5260cf4a9102a6942b2434fa12310ab42","target":"record","created_at":"2026-07-05T03:36:14Z","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":"1b78ed65f3d743744f11b0c67e45d3305bd44808387a75cc7fba6f381aeff6d6","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-09-14T19:26:27Z","title_canon_sha256":"bc6a577f1b2abb4d533c0b8cb2d0cf95e562f4e4f80ada2ab20c8458c8542ce2"},"schema_version":"1.0","source":{"id":"2109.06933","kind":"arxiv","version":2}},"canonical_sha256":"9d9371f65f713bf28315d311e4e4a2e858f14c1fdb046d2f0469033ca4d21a27","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d9371f65f713bf28315d311e4e4a2e858f14c1fdb046d2f0469033ca4d21a27","first_computed_at":"2026-07-05T03:36:14.945398Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:36:14.945398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tsjx7zRR0ahvwAZND1S2MGU6QLVHuUWcWXhJ6GYsmrzF+aPQfHjiq+7QxplxXvckdE5b6XsVqrovgANq0+33DA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:36:14.945899Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.06933","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5e659f948ba6174a6a32ca3f444efdb5260cf4a9102a6942b2434fa12310ab42","sha256:e5f1d7320b702aa3992182461e620bd9e24d328c679c076a916bf90d9773ebdf"],"state_sha256":"7a0a173f5bd619e0dfa20e5e875571ba0cdc702e3a0bc19f95499b723742fb53"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dYeE7EhIhk6NTd2BCKyJgsGJycLfTChqogEZQm2A0JKIWrp/5PBcSiYJ/iJE1bgm6YlQkcVPBXFiC5dJUs1fDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T14:32:39.123179Z","bundle_sha256":"e4b69fa1ed87c8c9336e2a73eed811505715265901ce0cfca483db738294d65d"}}