{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:UO33RQN2AF24ZCCGTTXZ3RLVKF","short_pith_number":"pith:UO33RQN2","canonical_record":{"source":{"id":"1210.1778","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-10-05T14:59:38Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"471248d4616a28231051c18e2468a0a019a4bd8e1d3c87d5424a9f108900370c","abstract_canon_sha256":"10e1a19403f7f4ec76ea56a8d8bfe8303486fccc70678938a85e559402a3e726"},"schema_version":"1.0"},"canonical_sha256":"a3b7b8c1ba0175cc88469cef9dc5755171ae7b7cca480f144ef22e8060ba2526","source":{"kind":"arxiv","id":"1210.1778","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.1778","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"arxiv_version","alias_value":"1210.1778v2","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.1778","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"pith_short_12","alias_value":"UO33RQN2AF24","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"UO33RQN2AF24ZCCG","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"UO33RQN2","created_at":"2026-05-18T12:27:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:UO33RQN2AF24ZCCGTTXZ3RLVKF","target":"record","payload":{"canonical_record":{"source":{"id":"1210.1778","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-10-05T14:59:38Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"471248d4616a28231051c18e2468a0a019a4bd8e1d3c87d5424a9f108900370c","abstract_canon_sha256":"10e1a19403f7f4ec76ea56a8d8bfe8303486fccc70678938a85e559402a3e726"},"schema_version":"1.0"},"canonical_sha256":"a3b7b8c1ba0175cc88469cef9dc5755171ae7b7cca480f144ef22e8060ba2526","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:26:20.579351Z","signature_b64":"LfmHznnqAFYfbnJZru5LQpY6JWn6DvKyrCcItvtq4ueq80xjumAmQNvDhGxqhrrMvcG6i5hwuXJLPwdfw6WdBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a3b7b8c1ba0175cc88469cef9dc5755171ae7b7cca480f144ef22e8060ba2526","last_reissued_at":"2026-05-18T03:26:20.578843Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:26:20.578843Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.1778","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":"2026-05-18T03:26:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SMWUCAhsx/Io5oz6fw5aHi4SpsBSSwhmVr7FyRs0cvBXIYp+x9hTW0ysZugzhCpHhNvcrbfgf9FZOd6V+lLIBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T22:23:12.558988Z"},"content_sha256":"261c3d47f77a4f4496547de9f91d17095579e26caae23bf60c6110c75388b4c5","schema_version":"1.0","event_id":"sha256:261c3d47f77a4f4496547de9f91d17095579e26caae23bf60c6110c75388b4c5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:UO33RQN2AF24ZCCGTTXZ3RLVKF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Review of Long-baseline Neutrino Oscillation Experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"G. J. Feldman, J. Hartnell, T. Kobayashi","submitted_at":"2012-10-05T14:59:38Z","abstract_excerpt":"A review of accelerator long-baseline neutrino oscillation experiments is provided, including all experiments performed to date and the projected sensitivity of those currently in progress. Accelerator experiments have played a crucial role in the confirmation of the neutrino oscillation phenomenon and in precision measurements of the parameters. With a fixed baseline and detectors providing good energy resolution, precise measurements of the ratio of distance/energy (L/E) on the scale of individual events have been made and the expected oscillatory pattern resolved. Evidence for electron neut"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.1778","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":"2026-05-18T03:26:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GpkdIC7+JV2S21GFqXU9Q9b2H2cKyf6q60unD2eT/4Fu3nMg+cMoJ5YVjP9gDmO5umIu/Nzv+lu90609r8gaBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T22:23:12.559671Z"},"content_sha256":"fd1904703ae3082745306457cc2ae9554822f94d9e94ea3583780f9d663935c1","schema_version":"1.0","event_id":"sha256:fd1904703ae3082745306457cc2ae9554822f94d9e94ea3583780f9d663935c1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UO33RQN2AF24ZCCGTTXZ3RLVKF/bundle.json","state_url":"https://pith.science/pith/UO33RQN2AF24ZCCGTTXZ3RLVKF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UO33RQN2AF24ZCCGTTXZ3RLVKF/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":"2026-06-04T22:23:12Z","links":{"resolver":"https://pith.science/pith/UO33RQN2AF24ZCCGTTXZ3RLVKF","bundle":"https://pith.science/pith/UO33RQN2AF24ZCCGTTXZ3RLVKF/bundle.json","state":"https://pith.science/pith/UO33RQN2AF24ZCCGTTXZ3RLVKF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UO33RQN2AF24ZCCGTTXZ3RLVKF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:UO33RQN2AF24ZCCGTTXZ3RLVKF","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":"10e1a19403f7f4ec76ea56a8d8bfe8303486fccc70678938a85e559402a3e726","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-10-05T14:59:38Z","title_canon_sha256":"471248d4616a28231051c18e2468a0a019a4bd8e1d3c87d5424a9f108900370c"},"schema_version":"1.0","source":{"id":"1210.1778","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.1778","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"arxiv_version","alias_value":"1210.1778v2","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.1778","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"pith_short_12","alias_value":"UO33RQN2AF24","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"UO33RQN2AF24ZCCG","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"UO33RQN2","created_at":"2026-05-18T12:27:23Z"}],"graph_snapshots":[{"event_id":"sha256:fd1904703ae3082745306457cc2ae9554822f94d9e94ea3583780f9d663935c1","target":"graph","created_at":"2026-05-18T03:26:20Z","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":"A review of accelerator long-baseline neutrino oscillation experiments is provided, including all experiments performed to date and the projected sensitivity of those currently in progress. Accelerator experiments have played a crucial role in the confirmation of the neutrino oscillation phenomenon and in precision measurements of the parameters. With a fixed baseline and detectors providing good energy resolution, precise measurements of the ratio of distance/energy (L/E) on the scale of individual events have been made and the expected oscillatory pattern resolved. Evidence for electron neut","authors_text":"G. J. Feldman, J. Hartnell, T. Kobayashi","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-10-05T14:59:38Z","title":"A Review of Long-baseline Neutrino Oscillation Experiments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.1778","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":"sha256:261c3d47f77a4f4496547de9f91d17095579e26caae23bf60c6110c75388b4c5","target":"record","created_at":"2026-05-18T03:26:20Z","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":"10e1a19403f7f4ec76ea56a8d8bfe8303486fccc70678938a85e559402a3e726","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2012-10-05T14:59:38Z","title_canon_sha256":"471248d4616a28231051c18e2468a0a019a4bd8e1d3c87d5424a9f108900370c"},"schema_version":"1.0","source":{"id":"1210.1778","kind":"arxiv","version":2}},"canonical_sha256":"a3b7b8c1ba0175cc88469cef9dc5755171ae7b7cca480f144ef22e8060ba2526","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a3b7b8c1ba0175cc88469cef9dc5755171ae7b7cca480f144ef22e8060ba2526","first_computed_at":"2026-05-18T03:26:20.578843Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:26:20.578843Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LfmHznnqAFYfbnJZru5LQpY6JWn6DvKyrCcItvtq4ueq80xjumAmQNvDhGxqhrrMvcG6i5hwuXJLPwdfw6WdBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:26:20.579351Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.1778","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:261c3d47f77a4f4496547de9f91d17095579e26caae23bf60c6110c75388b4c5","sha256:fd1904703ae3082745306457cc2ae9554822f94d9e94ea3583780f9d663935c1"],"state_sha256":"8801119ac68b2350331a10d57e538d698f3100cb6290dbd3ed10a18050f6b63a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"81QRHOx7No21M8czRdAx90OvPpbnSGS22POze+RN85m652xl7z+saghXcZlVrJzlq4WgsmXv7AAviN2bhzliDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T22:23:12.566599Z","bundle_sha256":"46d717cca2e0d0cb2f0b475033f7cd144f304b8e4c5bd4a91e4c7728b5e9ee94"}}