{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:E5YLUD6NPBQS3ADBCLQ37SI7SO","short_pith_number":"pith:E5YLUD6N","schema_version":"1.0","canonical_sha256":"2770ba0fcd78612d806112e1bfc91f93847354d2d39d3d9daa8860289e69fb9e","source":{"kind":"arxiv","id":"1208.3628","version":1},"attestation_state":"computed","paper":{"title":"Studying Neutrino Directionality with Double Chooz","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Erica Caden (for the Double Chooz collaboration)","submitted_at":"2012-08-17T16:02:59Z","abstract_excerpt":"The first results from Double Chooz with 100 days of data measured $\\sin^2(2\\theta_{13}) = 0.086 \\pm 0.051$. Backgrounds contribute significantly to the systematic uncertainty budget. Using the incoming neutrino directionality we will attempt to further separate the inverse beta decay signal from backgrounds. The CHOOZ experiment completed a similar analysis and found that the neutrino source can be located to within a cone of half-aperture of 18 degrees at the 68% C.L. We study the possible improvement of this result by Double Chooz."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1208.3628","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-08-17T16:02:59Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"54c945341ebe9c8d726460f1baa55bc9f75a24d41841c7253e91692b7af5fe57","abstract_canon_sha256":"c069f0fc0f6b0ff7011c8578941178d2813a05f956cb20c51a5b44a9f20def97"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:53:42.656968Z","signature_b64":"cr+LY5dZmUKOdRUlHF6lWU7LU5e2AzxaU1g7EvRUq1nttfK84rwS9LH0saOr2B58tB0T6KvGqhXF3365G5o5CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2770ba0fcd78612d806112e1bfc91f93847354d2d39d3d9daa8860289e69fb9e","last_reissued_at":"2026-07-04T23:53:42.656588Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:53:42.656588Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Studying Neutrino Directionality with Double Chooz","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Erica Caden (for the Double Chooz collaboration)","submitted_at":"2012-08-17T16:02:59Z","abstract_excerpt":"The first results from Double Chooz with 100 days of data measured $\\sin^2(2\\theta_{13}) = 0.086 \\pm 0.051$. Backgrounds contribute significantly to the systematic uncertainty budget. Using the incoming neutrino directionality we will attempt to further separate the inverse beta decay signal from backgrounds. The CHOOZ experiment completed a similar analysis and found that the neutrino source can be located to within a cone of half-aperture of 18 degrees at the 68% C.L. We study the possible improvement of this result by Double Chooz."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.3628","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1208.3628/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1208.3628","created_at":"2026-07-04T23:53:42.656648+00:00"},{"alias_kind":"arxiv_version","alias_value":"1208.3628v1","created_at":"2026-07-04T23:53:42.656648+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.3628","created_at":"2026-07-04T23:53:42.656648+00:00"},{"alias_kind":"pith_short_12","alias_value":"E5YLUD6NPBQS","created_at":"2026-07-04T23:53:42.656648+00:00"},{"alias_kind":"pith_short_16","alias_value":"E5YLUD6NPBQS3ADB","created_at":"2026-07-04T23:53:42.656648+00:00"},{"alias_kind":"pith_short_8","alias_value":"E5YLUD6N","created_at":"2026-07-04T23:53:42.656648+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/E5YLUD6NPBQS3ADBCLQ37SI7SO","json":"https://pith.science/pith/E5YLUD6NPBQS3ADBCLQ37SI7SO.json","graph_json":"https://pith.science/api/pith-number/E5YLUD6NPBQS3ADBCLQ37SI7SO/graph.json","events_json":"https://pith.science/api/pith-number/E5YLUD6NPBQS3ADBCLQ37SI7SO/events.json","paper":"https://pith.science/paper/E5YLUD6N"},"agent_actions":{"view_html":"https://pith.science/pith/E5YLUD6NPBQS3ADBCLQ37SI7SO","download_json":"https://pith.science/pith/E5YLUD6NPBQS3ADBCLQ37SI7SO.json","view_paper":"https://pith.science/paper/E5YLUD6N","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1208.3628&json=true","fetch_graph":"https://pith.science/api/pith-number/E5YLUD6NPBQS3ADBCLQ37SI7SO/graph.json","fetch_events":"https://pith.science/api/pith-number/E5YLUD6NPBQS3ADBCLQ37SI7SO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/E5YLUD6NPBQS3ADBCLQ37SI7SO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/E5YLUD6NPBQS3ADBCLQ37SI7SO/action/storage_attestation","attest_author":"https://pith.science/pith/E5YLUD6NPBQS3ADBCLQ37SI7SO/action/author_attestation","sign_citation":"https://pith.science/pith/E5YLUD6NPBQS3ADBCLQ37SI7SO/action/citation_signature","submit_replication":"https://pith.science/pith/E5YLUD6NPBQS3ADBCLQ37SI7SO/action/replication_record"}},"created_at":"2026-07-04T23:53:42.656648+00:00","updated_at":"2026-07-04T23:53:42.656648+00:00"}