{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:I5GKPEVNDTHNGPTL6SO5ASLV55","short_pith_number":"pith:I5GKPEVN","schema_version":"1.0","canonical_sha256":"474ca792ad1cced33e6bf49dd04975ef44890b1e1c1d9b68377c99a06debb368","source":{"kind":"arxiv","id":"nucl-ex/0205014","version":1},"attestation_state":"computed","paper":{"title":"A Readout System for the STAR Time Projection Chamber","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"C. Q. Vu, D. Cebra, E. L. Hjort, F. Bieser, H. Wieman, M. Anderson, R. Bossingham, S. R. Klein","submitted_at":"2002-05-22T01:18:44Z","abstract_excerpt":"We describe the readout electronics for the STAR Time Projection Chamber. The system is made up of 136,608 channels of waveform digitizer, each sampling 512 time samples at 6-12 Mega-samples per second. The noise level is about 1000 electrons, and the dynamic range is 800:1, allowing for good energy loss ($dE/dx$) measurement for particles with energy losses up to 40 times minimum ionizing. The system is functioning well, with more than 99% of the channels working within specifications."},"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":"nucl-ex/0205014","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2002-05-22T01:18:44Z","cross_cats_sorted":[],"title_canon_sha256":"a3de2ef74b6a95fae8ee2ced91bbc8268e2c72e400b985dbf41daa038b99ec8a","abstract_canon_sha256":"991b17612722c1eccecdd12800e1b9ab007a8f551cc3af4e932fe841b2d56d1a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:20:33.260244Z","signature_b64":"elRDiApJ1apoZJPZVJowVzmBRM/soFhdBk253X0BtQHWAgr4YZ448qGLvVyCNGKFugHh4cIjrRTAQr0nfnb/DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"474ca792ad1cced33e6bf49dd04975ef44890b1e1c1d9b68377c99a06debb368","last_reissued_at":"2026-07-04T15:20:33.259828Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:20:33.259828Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Readout System for the STAR Time Projection Chamber","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"C. Q. Vu, D. Cebra, E. L. Hjort, F. Bieser, H. Wieman, M. Anderson, R. Bossingham, S. R. Klein","submitted_at":"2002-05-22T01:18:44Z","abstract_excerpt":"We describe the readout electronics for the STAR Time Projection Chamber. The system is made up of 136,608 channels of waveform digitizer, each sampling 512 time samples at 6-12 Mega-samples per second. The noise level is about 1000 electrons, and the dynamic range is 800:1, allowing for good energy loss ($dE/dx$) measurement for particles with energy losses up to 40 times minimum ionizing. The system is functioning well, with more than 99% of the channels working within specifications."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0205014","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/nucl-ex/0205014/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":"nucl-ex/0205014","created_at":"2026-07-04T15:20:33.259892+00:00"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0205014v1","created_at":"2026-07-04T15:20:33.259892+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0205014","created_at":"2026-07-04T15:20:33.259892+00:00"},{"alias_kind":"pith_short_12","alias_value":"I5GKPEVNDTHN","created_at":"2026-07-04T15:20:33.259892+00:00"},{"alias_kind":"pith_short_16","alias_value":"I5GKPEVNDTHNGPTL","created_at":"2026-07-04T15:20:33.259892+00:00"},{"alias_kind":"pith_short_8","alias_value":"I5GKPEVN","created_at":"2026-07-04T15:20:33.259892+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/I5GKPEVNDTHNGPTL6SO5ASLV55","json":"https://pith.science/pith/I5GKPEVNDTHNGPTL6SO5ASLV55.json","graph_json":"https://pith.science/api/pith-number/I5GKPEVNDTHNGPTL6SO5ASLV55/graph.json","events_json":"https://pith.science/api/pith-number/I5GKPEVNDTHNGPTL6SO5ASLV55/events.json","paper":"https://pith.science/paper/I5GKPEVN"},"agent_actions":{"view_html":"https://pith.science/pith/I5GKPEVNDTHNGPTL6SO5ASLV55","download_json":"https://pith.science/pith/I5GKPEVNDTHNGPTL6SO5ASLV55.json","view_paper":"https://pith.science/paper/I5GKPEVN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=nucl-ex/0205014&json=true","fetch_graph":"https://pith.science/api/pith-number/I5GKPEVNDTHNGPTL6SO5ASLV55/graph.json","fetch_events":"https://pith.science/api/pith-number/I5GKPEVNDTHNGPTL6SO5ASLV55/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/I5GKPEVNDTHNGPTL6SO5ASLV55/action/timestamp_anchor","attest_storage":"https://pith.science/pith/I5GKPEVNDTHNGPTL6SO5ASLV55/action/storage_attestation","attest_author":"https://pith.science/pith/I5GKPEVNDTHNGPTL6SO5ASLV55/action/author_attestation","sign_citation":"https://pith.science/pith/I5GKPEVNDTHNGPTL6SO5ASLV55/action/citation_signature","submit_replication":"https://pith.science/pith/I5GKPEVNDTHNGPTL6SO5ASLV55/action/replication_record"}},"created_at":"2026-07-04T15:20:33.259892+00:00","updated_at":"2026-07-04T15:20:33.259892+00:00"}