{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:K4R3KDKAOEG7NDXG3HCQDHNRUH","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":"89cdb507669377f16f492920b8e29ad5e19f5f51d3b3f1050d9204a73ff39bf7","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-05-22T10:38:23Z","title_canon_sha256":"e67b3cdcb9989bfddcb5844d7b70759b6059491df605e01bda73b0c0ce729579"},"schema_version":"1.0","source":{"id":"hep-ph/0305247","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0305247","created_at":"2026-05-18T00:37:28Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0305247v1","created_at":"2026-05-18T00:37:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0305247","created_at":"2026-05-18T00:37:28Z"},{"alias_kind":"pith_short_12","alias_value":"K4R3KDKAOEG7","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"K4R3KDKAOEG7NDXG","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"K4R3KDKA","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:2996b186fd887e547f031794dc4739631fa5385094831453b2a010a71591339f","target":"graph","created_at":"2026-05-18T00:37:28Z","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":"I briefly review the source of the so-called intrinsic ambiguity and show how the combination of ``golden'' and ``silver'' channel at the Neutrino Factory can solve the problem, in the absence of other sources of degeneracies. I then relaxed the hypothesis $\\theta_{23} = 45^\\circ$ and show how the different dependence of the two channels on $\\theta_{23}$ can help in solving the intrinsic and $\\theta_{23}$-octant ambiguity at the same time.","authors_text":"A. Donini","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2003-05-22T10:38:23Z","title":"Using nu_e -> nu_tau: golden and silver channels at the Neutrino Factory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0305247","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:c4fe26d0b98befe3d05e990ac512c6102fcf306879876c5b0434db2526c01f37","target":"record","created_at":"2026-05-18T00:37:28Z","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":"89cdb507669377f16f492920b8e29ad5e19f5f51d3b3f1050d9204a73ff39bf7","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-05-22T10:38:23Z","title_canon_sha256":"e67b3cdcb9989bfddcb5844d7b70759b6059491df605e01bda73b0c0ce729579"},"schema_version":"1.0","source":{"id":"hep-ph/0305247","kind":"arxiv","version":1}},"canonical_sha256":"5723b50d40710df68ee6d9c5019db1a1f21cfa7bae0a8141dd56cdb3129d8b30","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5723b50d40710df68ee6d9c5019db1a1f21cfa7bae0a8141dd56cdb3129d8b30","first_computed_at":"2026-05-18T00:37:28.903957Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:28.903957Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J/XB5N3yuVEzMWP0BA6IP/0ldOWbPZ8OHDNm7KjVpFMqLf9O1NUNVl/FTuljePOFkcriagOwVeZ/0cLDOuj1DA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:28.904512Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0305247","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4fe26d0b98befe3d05e990ac512c6102fcf306879876c5b0434db2526c01f37","sha256:2996b186fd887e547f031794dc4739631fa5385094831453b2a010a71591339f"],"state_sha256":"3454d044599323d68c0a011dd87f19478c5c7400fe8f85fcf98e4b0dc6125061"}