{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:BTEKWFT4OPKTIARRFIFSGRNTXS","short_pith_number":"pith:BTEKWFT4","canonical_record":{"source":{"id":"hep-ph/0103109","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2001-03-10T17:36:49Z","cross_cats_sorted":[],"title_canon_sha256":"874038e3da27be363cdc2f7c36c0f55e30db0f379898c36171780330f4f8211d","abstract_canon_sha256":"8c0c27e0fd81bb6f1f8da7a407f7cbb1bd2b79be5f952a3225659ea51504f040"},"schema_version":"1.0"},"canonical_sha256":"0cc8ab167c73d53402312a0b2345b3bca37fb744b11b68fff83ab0f5cd62372d","source":{"kind":"arxiv","id":"hep-ph/0103109","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0103109","created_at":"2026-05-18T01:06:15Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0103109v1","created_at":"2026-05-18T01:06:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0103109","created_at":"2026-05-18T01:06:15Z"},{"alias_kind":"pith_short_12","alias_value":"BTEKWFT4OPKT","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"BTEKWFT4OPKTIARR","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"BTEKWFT4","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:BTEKWFT4OPKTIARRFIFSGRNTXS","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0103109","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2001-03-10T17:36:49Z","cross_cats_sorted":[],"title_canon_sha256":"874038e3da27be363cdc2f7c36c0f55e30db0f379898c36171780330f4f8211d","abstract_canon_sha256":"8c0c27e0fd81bb6f1f8da7a407f7cbb1bd2b79be5f952a3225659ea51504f040"},"schema_version":"1.0"},"canonical_sha256":"0cc8ab167c73d53402312a0b2345b3bca37fb744b11b68fff83ab0f5cd62372d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:15.007858Z","signature_b64":"4f/Jg0b/VPtuSeQrDmrY7nvlPoxmbQEEC6BsporKa3eh/aVEehwE1MkSaiYLb6xNUlV6AQxEcTwbdc/MGUyQAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0cc8ab167c73d53402312a0b2345b3bca37fb744b11b68fff83ab0f5cd62372d","last_reissued_at":"2026-05-18T01:06:15.007262Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:15.007262Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0103109","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:06:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u+K95Y2GSwYOmpPJ6Xe1omx79m+ZeUxvko/Vp3CfwDlZWcBVbyjlQ3VM85Spzkhs8ma3p1oZcCH73rvLF80kAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T10:18:40.427022Z"},"content_sha256":"0013f7f5d3b50908d6d88ab8ad67f76b7d0fa6d26b48abf2836058177e3d822d","schema_version":"1.0","event_id":"sha256:0013f7f5d3b50908d6d88ab8ad67f76b7d0fa6d26b48abf2836058177e3d822d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:BTEKWFT4OPKTIARRFIFSGRNTXS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Do neutrino oscillations allow an extra phenomenological parameter?","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"I.S. Tsukerman","submitted_at":"2001-03-10T17:36:49Z","abstract_excerpt":"The quantity $\\xi$ introduced recently in the phenomenological description of neutrino oscillations is in fact not a free parameter, but a fixed number."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0103109","kind":"arxiv","version":1},"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":"2026-05-18T01:06:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"on648ptAzzi93Dd4eylUlpjk2TRoMiysa2ssvw4bebcwYuf40w/WbBSjZ0YbUPXXFfB202vWxeCIdTCwvXp2Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T10:18:40.427359Z"},"content_sha256":"54235c17a0cbe6a94fc8c690a1056597b0ea449c796439ffd7d3cf3478fd940d","schema_version":"1.0","event_id":"sha256:54235c17a0cbe6a94fc8c690a1056597b0ea449c796439ffd7d3cf3478fd940d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BTEKWFT4OPKTIARRFIFSGRNTXS/bundle.json","state_url":"https://pith.science/pith/BTEKWFT4OPKTIARRFIFSGRNTXS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BTEKWFT4OPKTIARRFIFSGRNTXS/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":"2026-06-08T10:18:40Z","links":{"resolver":"https://pith.science/pith/BTEKWFT4OPKTIARRFIFSGRNTXS","bundle":"https://pith.science/pith/BTEKWFT4OPKTIARRFIFSGRNTXS/bundle.json","state":"https://pith.science/pith/BTEKWFT4OPKTIARRFIFSGRNTXS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BTEKWFT4OPKTIARRFIFSGRNTXS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:BTEKWFT4OPKTIARRFIFSGRNTXS","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":"8c0c27e0fd81bb6f1f8da7a407f7cbb1bd2b79be5f952a3225659ea51504f040","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2001-03-10T17:36:49Z","title_canon_sha256":"874038e3da27be363cdc2f7c36c0f55e30db0f379898c36171780330f4f8211d"},"schema_version":"1.0","source":{"id":"hep-ph/0103109","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0103109","created_at":"2026-05-18T01:06:15Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0103109v1","created_at":"2026-05-18T01:06:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0103109","created_at":"2026-05-18T01:06:15Z"},{"alias_kind":"pith_short_12","alias_value":"BTEKWFT4OPKT","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"BTEKWFT4OPKTIARR","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"BTEKWFT4","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:54235c17a0cbe6a94fc8c690a1056597b0ea449c796439ffd7d3cf3478fd940d","target":"graph","created_at":"2026-05-18T01:06:15Z","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 quantity $\\xi$ introduced recently in the phenomenological description of neutrino oscillations is in fact not a free parameter, but a fixed number.","authors_text":"I.S. Tsukerman","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2001-03-10T17:36:49Z","title":"Do neutrino oscillations allow an extra phenomenological parameter?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0103109","kind":"arxiv","version":1},"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":"sha256:0013f7f5d3b50908d6d88ab8ad67f76b7d0fa6d26b48abf2836058177e3d822d","target":"record","created_at":"2026-05-18T01:06:15Z","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":"8c0c27e0fd81bb6f1f8da7a407f7cbb1bd2b79be5f952a3225659ea51504f040","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2001-03-10T17:36:49Z","title_canon_sha256":"874038e3da27be363cdc2f7c36c0f55e30db0f379898c36171780330f4f8211d"},"schema_version":"1.0","source":{"id":"hep-ph/0103109","kind":"arxiv","version":1}},"canonical_sha256":"0cc8ab167c73d53402312a0b2345b3bca37fb744b11b68fff83ab0f5cd62372d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0cc8ab167c73d53402312a0b2345b3bca37fb744b11b68fff83ab0f5cd62372d","first_computed_at":"2026-05-18T01:06:15.007262Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:15.007262Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4f/Jg0b/VPtuSeQrDmrY7nvlPoxmbQEEC6BsporKa3eh/aVEehwE1MkSaiYLb6xNUlV6AQxEcTwbdc/MGUyQAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:15.007858Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0103109","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0013f7f5d3b50908d6d88ab8ad67f76b7d0fa6d26b48abf2836058177e3d822d","sha256:54235c17a0cbe6a94fc8c690a1056597b0ea449c796439ffd7d3cf3478fd940d"],"state_sha256":"0baf9f35a4bbfdf7150e853915ea649f1d82b8d748594c46a5ae1c86365a3ca5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ezUt88hyy5wGVSw8LmeUk7oPLWDM/6HLIklF41W/BqsPW2ToagOmNUyNBlVNZZyxeOzhLbY7pKOOp7HGr7kMAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T10:18:40.429228Z","bundle_sha256":"6feb4923f21bd4c538fe1b20bfb12c53da88b2011748ad9012efeaa3ae9e0144"}}