{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:7A2DDQ4OGXJNN6NPKYUVUEFA7V","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":"fcb7664fe4a35e2cf188115275203dc5b3b53d20b5633c5e096868eae06aa959","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2001-03-05T22:57:45Z","title_canon_sha256":"019b09bc8224bed7378598ad0116cdcd3e98361a73c1d1cb3690c627c620d311"},"schema_version":"1.0","source":{"id":"hep-ph/0103052","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0103052","created_at":"2026-07-04T14:27:48Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0103052v2","created_at":"2026-07-04T14:27:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0103052","created_at":"2026-07-04T14:27:48Z"},{"alias_kind":"pith_short_12","alias_value":"7A2DDQ4OGXJN","created_at":"2026-07-04T14:27:48Z"},{"alias_kind":"pith_short_16","alias_value":"7A2DDQ4OGXJNN6NP","created_at":"2026-07-04T14:27:48Z"},{"alias_kind":"pith_short_8","alias_value":"7A2DDQ4O","created_at":"2026-07-04T14:27:48Z"}],"graph_snapshots":[{"event_id":"sha256:693e709fe2b1ab7b25b9e0af818d0d8f3ed503bcc6c4aa7ffa4532a333ff7db7","target":"graph","created_at":"2026-07-04T14:27:48Z","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/hep-ph/0103052/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider the nu_mu to nu_e oscillation measurements that would be possible at upgraded 1 GeV and multi-GeV conventional neutrino sources driven by future megawatt-scale proton drivers. If these neutrino superbeams are used together with detectors that are an order of magnitude larger than those presently foreseen, we find that the sensitivity to nu_mu to nu_e oscillations can be improved by an order of magnitude beyond the next generation of accelerator based experiments. In addition, over a limited region of parameter space, the neutrino mass hierarchy can be determined with a multi-GeV lo","authors_text":"et al, V. Barger","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2001-03-05T22:57:45Z","title":"Oscillation Measurements with Upgraded Conventional Neutrino Beams"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0103052","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:c81537f7ee19cacf6275f4f0b979890336dbd6c978231d3e438908378a867196","target":"record","created_at":"2026-07-04T14:27:48Z","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":"fcb7664fe4a35e2cf188115275203dc5b3b53d20b5633c5e096868eae06aa959","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2001-03-05T22:57:45Z","title_canon_sha256":"019b09bc8224bed7378598ad0116cdcd3e98361a73c1d1cb3690c627c620d311"},"schema_version":"1.0","source":{"id":"hep-ph/0103052","kind":"arxiv","version":2}},"canonical_sha256":"f83431c38e35d2d6f9af56295a10a0fd7efa37c0e080709cd30f271a019a524e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f83431c38e35d2d6f9af56295a10a0fd7efa37c0e080709cd30f271a019a524e","first_computed_at":"2026-07-04T14:27:48.952187Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:27:48.952187Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ehfF6RDlwGeJFdfcQcgNnNkalDBD/lboIZk3RfyvyAMx/Vlbxy7zTrM81a0ntVq8a8Mj8WGxOFepR+WcsS+gCw==","signature_status":"signed_v1","signed_at":"2026-07-04T14:27:48.952528Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0103052","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c81537f7ee19cacf6275f4f0b979890336dbd6c978231d3e438908378a867196","sha256:693e709fe2b1ab7b25b9e0af818d0d8f3ed503bcc6c4aa7ffa4532a333ff7db7"],"state_sha256":"9e0e9109f1d57c4d76a954a3a77a096e0b9b9552356c9fc9ebd4b9c539422082"}