{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:SGLS6CQ3LFE6KADFYQ2EYJOD4X","short_pith_number":"pith:SGLS6CQ3","schema_version":"1.0","canonical_sha256":"91972f0a1b5949e50065c4344c25c3e5f544b8e977b8c49af45487773112574c","source":{"kind":"arxiv","id":"2512.19502","version":2},"attestation_state":"computed","paper":{"title":"A Collimation System Baseline Design for the Electron Storage Ring at the Electron-Ion Collider","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"(2) SLAC National Accelerator Laboratory, Andrii Natochii (1), California, Charles Hetzel (1), Christoph Montag (1), Daniel Marx (1), Elke-Caroline Aschenauer (1), Eric Link (1), Karim Hamdi (1), Menlo Park, New York, Steven Tepikian (1), Upton, USA, USA), Yunhai Cai (2), Yuri Nosochkov (2) ((1) Brookhaven National Laboratory","submitted_at":"2025-12-22T15:57:35Z","abstract_excerpt":"We present the baseline design of the electron ring collimation system for the Electron-Ion Collider (EIC) at Brookhaven National Laboratory (BNL). The system addresses beam losses in a high-current electron storage ring with superconducting (SC) final-focus magnets and sensitive detectors, where uncontrolled losses can generate heat loads, radiation, and detector backgrounds and damage. The proposed collimation insertion localizes halo particle losses through reducing interaction region beam losses from beam-gas and Touschek scattering by several orders of magnitude while keeping detector bac"},"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":"2512.19502","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2025-12-22T15:57:35Z","cross_cats_sorted":[],"title_canon_sha256":"f8ea3736372fea08e5b1bd746e85793a7f0553a06b81d50dee6124fc869c695b","abstract_canon_sha256":"cc511f0e5c99b86994e59e5af15ad1a1d786413394dc3f8d536e0337e89a67a5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-05T00:13:44.801164Z","signature_b64":"cRsTKzOXx8vDDysCB5oVWa2Rgzl2aIbtnPnhUUEEL+KAk3nCfHiIU+Q5HoUKHzo0AoNLA/BpyVhHIN3GV9+lBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"91972f0a1b5949e50065c4344c25c3e5f544b8e977b8c49af45487773112574c","last_reissued_at":"2026-06-05T00:13:44.800486Z","signature_status":"signed_v1","first_computed_at":"2026-06-05T00:13:44.800486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Collimation System Baseline Design for the Electron Storage Ring at the Electron-Ion Collider","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"(2) SLAC National Accelerator Laboratory, Andrii Natochii (1), California, Charles Hetzel (1), Christoph Montag (1), Daniel Marx (1), Elke-Caroline Aschenauer (1), Eric Link (1), Karim Hamdi (1), Menlo Park, New York, Steven Tepikian (1), Upton, USA, USA), Yunhai Cai (2), Yuri Nosochkov (2) ((1) Brookhaven National Laboratory","submitted_at":"2025-12-22T15:57:35Z","abstract_excerpt":"We present the baseline design of the electron ring collimation system for the Electron-Ion Collider (EIC) at Brookhaven National Laboratory (BNL). The system addresses beam losses in a high-current electron storage ring with superconducting (SC) final-focus magnets and sensitive detectors, where uncontrolled losses can generate heat loads, radiation, and detector backgrounds and damage. The proposed collimation insertion localizes halo particle losses through reducing interaction region beam losses from beam-gas and Touschek scattering by several orders of magnitude while keeping detector bac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.19502","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/2512.19502/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":"2512.19502","created_at":"2026-06-05T00:13:44.800588+00:00"},{"alias_kind":"arxiv_version","alias_value":"2512.19502v2","created_at":"2026-06-05T00:13:44.800588+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.19502","created_at":"2026-06-05T00:13:44.800588+00:00"},{"alias_kind":"pith_short_12","alias_value":"SGLS6CQ3LFE6","created_at":"2026-06-05T00:13:44.800588+00:00"},{"alias_kind":"pith_short_16","alias_value":"SGLS6CQ3LFE6KADF","created_at":"2026-06-05T00:13:44.800588+00:00"},{"alias_kind":"pith_short_8","alias_value":"SGLS6CQ3","created_at":"2026-06-05T00:13:44.800588+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/SGLS6CQ3LFE6KADFYQ2EYJOD4X","json":"https://pith.science/pith/SGLS6CQ3LFE6KADFYQ2EYJOD4X.json","graph_json":"https://pith.science/api/pith-number/SGLS6CQ3LFE6KADFYQ2EYJOD4X/graph.json","events_json":"https://pith.science/api/pith-number/SGLS6CQ3LFE6KADFYQ2EYJOD4X/events.json","paper":"https://pith.science/paper/SGLS6CQ3"},"agent_actions":{"view_html":"https://pith.science/pith/SGLS6CQ3LFE6KADFYQ2EYJOD4X","download_json":"https://pith.science/pith/SGLS6CQ3LFE6KADFYQ2EYJOD4X.json","view_paper":"https://pith.science/paper/SGLS6CQ3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2512.19502&json=true","fetch_graph":"https://pith.science/api/pith-number/SGLS6CQ3LFE6KADFYQ2EYJOD4X/graph.json","fetch_events":"https://pith.science/api/pith-number/SGLS6CQ3LFE6KADFYQ2EYJOD4X/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SGLS6CQ3LFE6KADFYQ2EYJOD4X/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SGLS6CQ3LFE6KADFYQ2EYJOD4X/action/storage_attestation","attest_author":"https://pith.science/pith/SGLS6CQ3LFE6KADFYQ2EYJOD4X/action/author_attestation","sign_citation":"https://pith.science/pith/SGLS6CQ3LFE6KADFYQ2EYJOD4X/action/citation_signature","submit_replication":"https://pith.science/pith/SGLS6CQ3LFE6KADFYQ2EYJOD4X/action/replication_record"}},"created_at":"2026-06-05T00:13:44.800588+00:00","updated_at":"2026-06-05T00:13:44.800588+00:00"}