{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:GXMGPT3HAD7QTONMTDB3YRUJKS","short_pith_number":"pith:GXMGPT3H","schema_version":"1.0","canonical_sha256":"35d867cf6700ff09b9ac98c3bc4689549bbcbc56dd51dca1eed961d24df134ef","source":{"kind":"arxiv","id":"1204.3666","version":1},"attestation_state":"computed","paper":{"title":"The T2K Fine-Grained Detectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"T2K ND280 FGD Collaboration","submitted_at":"2012-04-16T23:01:56Z","abstract_excerpt":"T2K is a long-baseline neutrino oscillation experiment searching for $\\nu_e$ appearance in a $\\nu_{\\mu}$ beam. The beam is produced at the J-PARC accelerator complex in Tokai, Japan, and the neutrinos are detected by the Super-Kamiokande detector located 295 km away in Kamioka. A suite of near detectors (ND280) located 280 m downstream of the production target is used to characterize the components of the beam before they have had a chance to oscillate and to better understand various neutrino interactions on several nuclei. This paper describes the design and construction of two massive fine-"},"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":"1204.3666","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-04-16T23:01:56Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"334a088a3c67ac2aade54453220bf17d2138417e35ea4aede81e2e58ff663f49","abstract_canon_sha256":"b9b8a0d4ea9b02e9f8d3517eeeecd63bcb9ead30b5c47f23652ca8f3ea77780e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:51.723797Z","signature_b64":"1jGtH/2SqQyBmKQpZoCEx3fn2LmBNc3o83rtX/CyUhNBEjSfiVJEaZr5ZDVj0swvUw1mULbvgp/pQj8SGTvtDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35d867cf6700ff09b9ac98c3bc4689549bbcbc56dd51dca1eed961d24df134ef","last_reissued_at":"2026-05-18T01:57:51.723112Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:51.723112Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The T2K Fine-Grained Detectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"T2K ND280 FGD Collaboration","submitted_at":"2012-04-16T23:01:56Z","abstract_excerpt":"T2K is a long-baseline neutrino oscillation experiment searching for $\\nu_e$ appearance in a $\\nu_{\\mu}$ beam. The beam is produced at the J-PARC accelerator complex in Tokai, Japan, and the neutrinos are detected by the Super-Kamiokande detector located 295 km away in Kamioka. A suite of near detectors (ND280) located 280 m downstream of the production target is used to characterize the components of the beam before they have had a chance to oscillate and to better understand various neutrino interactions on several nuclei. This paper describes the design and construction of two massive fine-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.3666","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":""},"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":"1204.3666","created_at":"2026-05-18T01:57:51.723196+00:00"},{"alias_kind":"arxiv_version","alias_value":"1204.3666v1","created_at":"2026-05-18T01:57:51.723196+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.3666","created_at":"2026-05-18T01:57:51.723196+00:00"},{"alias_kind":"pith_short_12","alias_value":"GXMGPT3HAD7Q","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_16","alias_value":"GXMGPT3HAD7QTONM","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_8","alias_value":"GXMGPT3H","created_at":"2026-05-18T12:27:06.952714+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.26033","citing_title":"A new diffuse reflector filament for additive manufacturing of 3D printing finely-segmented plastic scintillator","ref_index":3,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GXMGPT3HAD7QTONMTDB3YRUJKS","json":"https://pith.science/pith/GXMGPT3HAD7QTONMTDB3YRUJKS.json","graph_json":"https://pith.science/api/pith-number/GXMGPT3HAD7QTONMTDB3YRUJKS/graph.json","events_json":"https://pith.science/api/pith-number/GXMGPT3HAD7QTONMTDB3YRUJKS/events.json","paper":"https://pith.science/paper/GXMGPT3H"},"agent_actions":{"view_html":"https://pith.science/pith/GXMGPT3HAD7QTONMTDB3YRUJKS","download_json":"https://pith.science/pith/GXMGPT3HAD7QTONMTDB3YRUJKS.json","view_paper":"https://pith.science/paper/GXMGPT3H","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1204.3666&json=true","fetch_graph":"https://pith.science/api/pith-number/GXMGPT3HAD7QTONMTDB3YRUJKS/graph.json","fetch_events":"https://pith.science/api/pith-number/GXMGPT3HAD7QTONMTDB3YRUJKS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GXMGPT3HAD7QTONMTDB3YRUJKS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GXMGPT3HAD7QTONMTDB3YRUJKS/action/storage_attestation","attest_author":"https://pith.science/pith/GXMGPT3HAD7QTONMTDB3YRUJKS/action/author_attestation","sign_citation":"https://pith.science/pith/GXMGPT3HAD7QTONMTDB3YRUJKS/action/citation_signature","submit_replication":"https://pith.science/pith/GXMGPT3HAD7QTONMTDB3YRUJKS/action/replication_record"}},"created_at":"2026-05-18T01:57:51.723196+00:00","updated_at":"2026-05-18T01:57:51.723196+00:00"}