{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:SP4ZOBVL6UIUVCL7M5M3FOGYPY","short_pith_number":"pith:SP4ZOBVL","schema_version":"1.0","canonical_sha256":"93f99706abf5114a897f6759b2b8d87e0ea875f71c10ad5e883250a3dc38f8a1","source":{"kind":"arxiv","id":"1107.5857","version":2},"attestation_state":"computed","paper":{"title":"The earth matter effects in neutrino oscillation experiments from Tokai to Kamioka and Korea","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Kaoru Hagiwara, Ken-ichi Senda, Naotoshi Okamura","submitted_at":"2011-07-29T01:50:15Z","abstract_excerpt":"We study the earth matter effects in the Tokai-to-Kamioka-and-Korea experiment (T2KK), which is a proposed extension of the T2K (Tokai-to-Kamioka) neutrino oscillation experiment between J-PARC at Tokai and Super-Kamiokande (SK) in Kamioka, where an additional detector is placed in Korea along the same neutrino beam line.By using recent geophysical measurements, we examine the earth matter effects on the oscillation probabilities at Kamioka and Korea. The average matter density along the Tokai-to-Kamioka baseline is found to be 2.6 g/cm^3, and that for the Tokai-to-Korea baseline is 2.85, 2.98"},"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":"1107.5857","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-29T01:50:15Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"bdc6cac0656b3cc9adf3a61acb8a9c7acda8bc7a4ec586dbf9b6b803e982b147","abstract_canon_sha256":"deb864d6ade6e2e6f3b850c205cee3037ada2e3ee39f318a5dab2ecebefaf17c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:06.035891Z","signature_b64":"lh9YzMwH7F50UHxNi9+vlETBEF49IHOMxk9axcYUlclkIkjJUuq3gWJwCK+JlMlPUC4EILvCEfvYTgD5J9r7AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93f99706abf5114a897f6759b2b8d87e0ea875f71c10ad5e883250a3dc38f8a1","last_reissued_at":"2026-05-18T02:01:06.035157Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:06.035157Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The earth matter effects in neutrino oscillation experiments from Tokai to Kamioka and Korea","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Kaoru Hagiwara, Ken-ichi Senda, Naotoshi Okamura","submitted_at":"2011-07-29T01:50:15Z","abstract_excerpt":"We study the earth matter effects in the Tokai-to-Kamioka-and-Korea experiment (T2KK), which is a proposed extension of the T2K (Tokai-to-Kamioka) neutrino oscillation experiment between J-PARC at Tokai and Super-Kamiokande (SK) in Kamioka, where an additional detector is placed in Korea along the same neutrino beam line.By using recent geophysical measurements, we examine the earth matter effects on the oscillation probabilities at Kamioka and Korea. The average matter density along the Tokai-to-Kamioka baseline is found to be 2.6 g/cm^3, and that for the Tokai-to-Korea baseline is 2.85, 2.98"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.5857","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1107.5857","created_at":"2026-05-18T02:01:06.035288+00:00"},{"alias_kind":"arxiv_version","alias_value":"1107.5857v2","created_at":"2026-05-18T02:01:06.035288+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.5857","created_at":"2026-05-18T02:01:06.035288+00:00"},{"alias_kind":"pith_short_12","alias_value":"SP4ZOBVL6UIU","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_16","alias_value":"SP4ZOBVL6UIUVCL7","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_8","alias_value":"SP4ZOBVL","created_at":"2026-05-18T12:26:41.206345+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1907.01185","citing_title":"Neutrino oscillations at dual baselines","ref_index":4,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SP4ZOBVL6UIUVCL7M5M3FOGYPY","json":"https://pith.science/pith/SP4ZOBVL6UIUVCL7M5M3FOGYPY.json","graph_json":"https://pith.science/api/pith-number/SP4ZOBVL6UIUVCL7M5M3FOGYPY/graph.json","events_json":"https://pith.science/api/pith-number/SP4ZOBVL6UIUVCL7M5M3FOGYPY/events.json","paper":"https://pith.science/paper/SP4ZOBVL"},"agent_actions":{"view_html":"https://pith.science/pith/SP4ZOBVL6UIUVCL7M5M3FOGYPY","download_json":"https://pith.science/pith/SP4ZOBVL6UIUVCL7M5M3FOGYPY.json","view_paper":"https://pith.science/paper/SP4ZOBVL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1107.5857&json=true","fetch_graph":"https://pith.science/api/pith-number/SP4ZOBVL6UIUVCL7M5M3FOGYPY/graph.json","fetch_events":"https://pith.science/api/pith-number/SP4ZOBVL6UIUVCL7M5M3FOGYPY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SP4ZOBVL6UIUVCL7M5M3FOGYPY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SP4ZOBVL6UIUVCL7M5M3FOGYPY/action/storage_attestation","attest_author":"https://pith.science/pith/SP4ZOBVL6UIUVCL7M5M3FOGYPY/action/author_attestation","sign_citation":"https://pith.science/pith/SP4ZOBVL6UIUVCL7M5M3FOGYPY/action/citation_signature","submit_replication":"https://pith.science/pith/SP4ZOBVL6UIUVCL7M5M3FOGYPY/action/replication_record"}},"created_at":"2026-05-18T02:01:06.035288+00:00","updated_at":"2026-05-18T02:01:06.035288+00:00"}