{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:2EED34F2YTKCBX3YVBSPVZD2RR","short_pith_number":"pith:2EED34F2","schema_version":"1.0","canonical_sha256":"d1083df0bac4d420df78a864fae47a8c6fe484da4db9e8ca02c2205550ed9eb2","source":{"kind":"arxiv","id":"2111.01597","version":2},"attestation_state":"computed","paper":{"title":"Deployment of the readout electronics for the BESIII Cylindrical GEM Inner Tracker","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"Alberto Bortone","submitted_at":"2021-11-02T13:52:51Z","abstract_excerpt":"The Beijing Spectrometer (BESIII) is an experimental setup located at the Beijing Electron Positron Collider (BEPCII). The recently approved ten-year extension of data acquisition for BESIII prompted an upgrade program for both the BEPCII collider that houses the experiment and some of the sub-detectors that make up the spectrometer. The current inner drift chamber is suffering from aging and it has been proposed to replace it with a detector based on the Cylindrical Gas Electron Multiplier (CGEM) technology.\n  The CGEM Inner Tracker (CGEM-IT) consists of three coaxial layers of triple GEM. 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":"2111.01597","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.ins-det","submitted_at":"2021-11-02T13:52:51Z","cross_cats_sorted":[],"title_canon_sha256":"3f159fc455951615ed39ef0b61bfd881279c914ba64a2608ca76a8aaecc267a1","abstract_canon_sha256":"a174afc15e0d4fdb166b9218974a0384981a0c48c924a205c450d7fc76976ce1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:32:26.588173Z","signature_b64":"2ENeALfUHKQaNoS0RgScH6lYJ0LrEpuGxvG/nUoZq9YIJAblmGI8DgBLxRtWUtB5xajxDM46InOG++c6M0RmCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d1083df0bac4d420df78a864fae47a8c6fe484da4db9e8ca02c2205550ed9eb2","last_reissued_at":"2026-07-05T03:32:26.585788Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:32:26.585788Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Deployment of the readout electronics for the BESIII Cylindrical GEM Inner Tracker","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"Alberto Bortone","submitted_at":"2021-11-02T13:52:51Z","abstract_excerpt":"The Beijing Spectrometer (BESIII) is an experimental setup located at the Beijing Electron Positron Collider (BEPCII). The recently approved ten-year extension of data acquisition for BESIII prompted an upgrade program for both the BEPCII collider that houses the experiment and some of the sub-detectors that make up the spectrometer. The current inner drift chamber is suffering from aging and it has been proposed to replace it with a detector based on the Cylindrical Gas Electron Multiplier (CGEM) technology.\n  The CGEM Inner Tracker (CGEM-IT) consists of three coaxial layers of triple GEM. Th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.01597","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2111.01597/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":"2111.01597","created_at":"2026-07-05T03:32:26.585867+00:00"},{"alias_kind":"arxiv_version","alias_value":"2111.01597v2","created_at":"2026-07-05T03:32:26.585867+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.01597","created_at":"2026-07-05T03:32:26.585867+00:00"},{"alias_kind":"pith_short_12","alias_value":"2EED34F2YTKC","created_at":"2026-07-05T03:32:26.585867+00:00"},{"alias_kind":"pith_short_16","alias_value":"2EED34F2YTKCBX3Y","created_at":"2026-07-05T03:32:26.585867+00:00"},{"alias_kind":"pith_short_8","alias_value":"2EED34F2","created_at":"2026-07-05T03:32:26.585867+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/2EED34F2YTKCBX3YVBSPVZD2RR","json":"https://pith.science/pith/2EED34F2YTKCBX3YVBSPVZD2RR.json","graph_json":"https://pith.science/api/pith-number/2EED34F2YTKCBX3YVBSPVZD2RR/graph.json","events_json":"https://pith.science/api/pith-number/2EED34F2YTKCBX3YVBSPVZD2RR/events.json","paper":"https://pith.science/paper/2EED34F2"},"agent_actions":{"view_html":"https://pith.science/pith/2EED34F2YTKCBX3YVBSPVZD2RR","download_json":"https://pith.science/pith/2EED34F2YTKCBX3YVBSPVZD2RR.json","view_paper":"https://pith.science/paper/2EED34F2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2111.01597&json=true","fetch_graph":"https://pith.science/api/pith-number/2EED34F2YTKCBX3YVBSPVZD2RR/graph.json","fetch_events":"https://pith.science/api/pith-number/2EED34F2YTKCBX3YVBSPVZD2RR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2EED34F2YTKCBX3YVBSPVZD2RR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2EED34F2YTKCBX3YVBSPVZD2RR/action/storage_attestation","attest_author":"https://pith.science/pith/2EED34F2YTKCBX3YVBSPVZD2RR/action/author_attestation","sign_citation":"https://pith.science/pith/2EED34F2YTKCBX3YVBSPVZD2RR/action/citation_signature","submit_replication":"https://pith.science/pith/2EED34F2YTKCBX3YVBSPVZD2RR/action/replication_record"}},"created_at":"2026-07-05T03:32:26.585867+00:00","updated_at":"2026-07-05T03:32:26.585867+00:00"}