{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:66N6ULSWUFGXDFWO5ZCLHUQWH3","short_pith_number":"pith:66N6ULSW","schema_version":"1.0","canonical_sha256":"f79bea2e56a14d7196ceee44b3d2163ee7df93d6a10413abd62589e2d03263e2","source":{"kind":"arxiv","id":"hep-ex/0301009","version":1},"attestation_state":"computed","paper":{"title":"Development of a time projection chamber with micro pixel electrodes","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Ochi, A. Takada, H. Kubo, K. Miuchi, M. Ueno, R. Orito, T. Nagayoshi, T. Tanimori","submitted_at":"2003-01-09T14:40:48Z","abstract_excerpt":"A time projection chamber (TPC) based on a gaseous chamber with micro pixel electrodes (micro-PIC) has been developed for measuring three-dimensional tracks of charged particles. The micro-PIC with a detection area of 10 cm square consists of a double-sided printing circuit board. Anode pixels are formed with 0.4 mm pitch on strips aligned perpendicular to the cathode strips in order to obtain a two-dimensional position. In the TPC with drift length of 8 cm, 4 mm wide field cage electrodes are aligned at 1mm spaces and a uniform electric field of about 0.4 kV/cm is produced. For encoding of th"},"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":"hep-ex/0301009","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2003-01-09T14:40:48Z","cross_cats_sorted":[],"title_canon_sha256":"bdd14482725288bae2c9d234c64c6d9b1ea0e84e3b28310897eca781122e8f46","abstract_canon_sha256":"684067be8d5fdbb0270270900f492da74cbcdff64e1d0ae8f7eb9b3df114bb31"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:15.887179Z","signature_b64":"LSKQb499BKKNr18yrKASBGnMkxnMNVZjAy2r7BEZFLVSAxGuGpFetT/XFqxJHkUxtTqk7WISPakgaLDzzPvJDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f79bea2e56a14d7196ceee44b3d2163ee7df93d6a10413abd62589e2d03263e2","last_reissued_at":"2026-05-18T01:39:15.886630Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:15.886630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Development of a time projection chamber with micro pixel electrodes","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Ochi, A. Takada, H. Kubo, K. Miuchi, M. Ueno, R. Orito, T. Nagayoshi, T. Tanimori","submitted_at":"2003-01-09T14:40:48Z","abstract_excerpt":"A time projection chamber (TPC) based on a gaseous chamber with micro pixel electrodes (micro-PIC) has been developed for measuring three-dimensional tracks of charged particles. The micro-PIC with a detection area of 10 cm square consists of a double-sided printing circuit board. Anode pixels are formed with 0.4 mm pitch on strips aligned perpendicular to the cathode strips in order to obtain a two-dimensional position. In the TPC with drift length of 8 cm, 4 mm wide field cage electrodes are aligned at 1mm spaces and a uniform electric field of about 0.4 kV/cm is produced. For encoding of th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0301009","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":"hep-ex/0301009","created_at":"2026-05-18T01:39:15.886710+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0301009v1","created_at":"2026-05-18T01:39:15.886710+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0301009","created_at":"2026-05-18T01:39:15.886710+00:00"},{"alias_kind":"pith_short_12","alias_value":"66N6ULSWUFGX","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_16","alias_value":"66N6ULSWUFGXDFWO","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_8","alias_value":"66N6ULSW","created_at":"2026-05-18T12:25:51.375804+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/66N6ULSWUFGXDFWO5ZCLHUQWH3","json":"https://pith.science/pith/66N6ULSWUFGXDFWO5ZCLHUQWH3.json","graph_json":"https://pith.science/api/pith-number/66N6ULSWUFGXDFWO5ZCLHUQWH3/graph.json","events_json":"https://pith.science/api/pith-number/66N6ULSWUFGXDFWO5ZCLHUQWH3/events.json","paper":"https://pith.science/paper/66N6ULSW"},"agent_actions":{"view_html":"https://pith.science/pith/66N6ULSWUFGXDFWO5ZCLHUQWH3","download_json":"https://pith.science/pith/66N6ULSWUFGXDFWO5ZCLHUQWH3.json","view_paper":"https://pith.science/paper/66N6ULSW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ex/0301009&json=true","fetch_graph":"https://pith.science/api/pith-number/66N6ULSWUFGXDFWO5ZCLHUQWH3/graph.json","fetch_events":"https://pith.science/api/pith-number/66N6ULSWUFGXDFWO5ZCLHUQWH3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/66N6ULSWUFGXDFWO5ZCLHUQWH3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/66N6ULSWUFGXDFWO5ZCLHUQWH3/action/storage_attestation","attest_author":"https://pith.science/pith/66N6ULSWUFGXDFWO5ZCLHUQWH3/action/author_attestation","sign_citation":"https://pith.science/pith/66N6ULSWUFGXDFWO5ZCLHUQWH3/action/citation_signature","submit_replication":"https://pith.science/pith/66N6ULSWUFGXDFWO5ZCLHUQWH3/action/replication_record"}},"created_at":"2026-05-18T01:39:15.886710+00:00","updated_at":"2026-05-18T01:39:15.886710+00:00"}