{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:P54BVUX5ZAGDWEZS6RAGG36AJU","short_pith_number":"pith:P54BVUX5","canonical_record":{"source":{"id":"1603.00005","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-02-27T17:26:38Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"ed23b5137bd31ed84f7bd3e83ccbf0fd226b42a8b1e3006e688e09ca1fb48471","abstract_canon_sha256":"9848a431d1b7efee6c3321a72c233bda839718d83705cb618c25e29c361912f8"},"schema_version":"1.0"},"canonical_sha256":"7f781ad2fdc80c3b1332f440636fc04d34bea0067f3bc5409155c87f57ad157e","source":{"kind":"arxiv","id":"1603.00005","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.00005","created_at":"2026-05-18T01:19:49Z"},{"alias_kind":"arxiv_version","alias_value":"1603.00005v1","created_at":"2026-05-18T01:19:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.00005","created_at":"2026-05-18T01:19:49Z"},{"alias_kind":"pith_short_12","alias_value":"P54BVUX5ZAGD","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"P54BVUX5ZAGDWEZS","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"P54BVUX5","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:P54BVUX5ZAGDWEZS6RAGG36AJU","target":"record","payload":{"canonical_record":{"source":{"id":"1603.00005","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-02-27T17:26:38Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"ed23b5137bd31ed84f7bd3e83ccbf0fd226b42a8b1e3006e688e09ca1fb48471","abstract_canon_sha256":"9848a431d1b7efee6c3321a72c233bda839718d83705cb618c25e29c361912f8"},"schema_version":"1.0"},"canonical_sha256":"7f781ad2fdc80c3b1332f440636fc04d34bea0067f3bc5409155c87f57ad157e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:49.355295Z","signature_b64":"49Z2ILCFt/FnYMAtQ9TNdeH//ZQN44ZIizxYd2iIznAmpu/3agrW8x/JrjcoQEsET19Ta8dE5iT/o2UpliviBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f781ad2fdc80c3b1332f440636fc04d34bea0067f3bc5409155c87f57ad157e","last_reissued_at":"2026-05-18T01:19:49.354889Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:49.354889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.00005","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:19:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oznOjyjS6Gq+XWCxB7b+EhuHuKQMVns+nCyZUXFNV6CuMHJZ+lBKbJ61XBOsR8cXB/XgERyjo13tk15I1SKFCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:58:43.594700Z"},"content_sha256":"20a7f704f75f3c803305d203e2716fc198639a67472c7d32820316b84b6f97f1","schema_version":"1.0","event_id":"sha256:20a7f704f75f3c803305d203e2716fc198639a67472c7d32820316b84b6f97f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:P54BVUX5ZAGDWEZS6RAGG36AJU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CLIC Muon Sweeper Design","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.acc-ph","authors_text":"A. Aloev, B. Pilicer, H. Burkhardt, I. Tapan, L. Gatignon, M. Modena","submitted_at":"2016-02-27T17:26:38Z","abstract_excerpt":"There are several background sources which may affect the analysis of data and detector performans at the CLIC project. One of the important background source is halo muons, which are generated along the beam delivery system (BDS), for the detector performance. In order to reduce muon background, magnetized muon sweepers have been used as a shielding material that is already described in a previous study for CLIC [1]. The realistic muon sweeper has been designed with OPERA. The design parameters of muon sweeper have also been used to estimate muon background reduction with BDSIM Monte Carlo si"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.00005","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:19:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XAoT5u8Vhs7VsvwpStOdJAV7Lycx6J3uegyG10Eyqajj9pw8hgf+eMUMezVS3T5ib4z3xlQHYaOu++xgInXfAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:58:43.595351Z"},"content_sha256":"6ccdf67946a7b51771c957803a2b8c61d009322b7f037bd30be15e8e6e66c91b","schema_version":"1.0","event_id":"sha256:6ccdf67946a7b51771c957803a2b8c61d009322b7f037bd30be15e8e6e66c91b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P54BVUX5ZAGDWEZS6RAGG36AJU/bundle.json","state_url":"https://pith.science/pith/P54BVUX5ZAGDWEZS6RAGG36AJU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P54BVUX5ZAGDWEZS6RAGG36AJU/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-31T02:58:43Z","links":{"resolver":"https://pith.science/pith/P54BVUX5ZAGDWEZS6RAGG36AJU","bundle":"https://pith.science/pith/P54BVUX5ZAGDWEZS6RAGG36AJU/bundle.json","state":"https://pith.science/pith/P54BVUX5ZAGDWEZS6RAGG36AJU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P54BVUX5ZAGDWEZS6RAGG36AJU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:P54BVUX5ZAGDWEZS6RAGG36AJU","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"9848a431d1b7efee6c3321a72c233bda839718d83705cb618c25e29c361912f8","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-02-27T17:26:38Z","title_canon_sha256":"ed23b5137bd31ed84f7bd3e83ccbf0fd226b42a8b1e3006e688e09ca1fb48471"},"schema_version":"1.0","source":{"id":"1603.00005","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.00005","created_at":"2026-05-18T01:19:49Z"},{"alias_kind":"arxiv_version","alias_value":"1603.00005v1","created_at":"2026-05-18T01:19:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.00005","created_at":"2026-05-18T01:19:49Z"},{"alias_kind":"pith_short_12","alias_value":"P54BVUX5ZAGD","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"P54BVUX5ZAGDWEZS","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"P54BVUX5","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:6ccdf67946a7b51771c957803a2b8c61d009322b7f037bd30be15e8e6e66c91b","target":"graph","created_at":"2026-05-18T01:19:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"There are several background sources which may affect the analysis of data and detector performans at the CLIC project. One of the important background source is halo muons, which are generated along the beam delivery system (BDS), for the detector performance. In order to reduce muon background, magnetized muon sweepers have been used as a shielding material that is already described in a previous study for CLIC [1]. The realistic muon sweeper has been designed with OPERA. The design parameters of muon sweeper have also been used to estimate muon background reduction with BDSIM Monte Carlo si","authors_text":"A. Aloev, B. Pilicer, H. Burkhardt, I. Tapan, L. Gatignon, M. Modena","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-02-27T17:26:38Z","title":"CLIC Muon Sweeper Design"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.00005","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:20a7f704f75f3c803305d203e2716fc198639a67472c7d32820316b84b6f97f1","target":"record","created_at":"2026-05-18T01:19:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"9848a431d1b7efee6c3321a72c233bda839718d83705cb618c25e29c361912f8","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-02-27T17:26:38Z","title_canon_sha256":"ed23b5137bd31ed84f7bd3e83ccbf0fd226b42a8b1e3006e688e09ca1fb48471"},"schema_version":"1.0","source":{"id":"1603.00005","kind":"arxiv","version":1}},"canonical_sha256":"7f781ad2fdc80c3b1332f440636fc04d34bea0067f3bc5409155c87f57ad157e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f781ad2fdc80c3b1332f440636fc04d34bea0067f3bc5409155c87f57ad157e","first_computed_at":"2026-05-18T01:19:49.354889Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:49.354889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"49Z2ILCFt/FnYMAtQ9TNdeH//ZQN44ZIizxYd2iIznAmpu/3agrW8x/JrjcoQEsET19Ta8dE5iT/o2UpliviBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:49.355295Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.00005","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:20a7f704f75f3c803305d203e2716fc198639a67472c7d32820316b84b6f97f1","sha256:6ccdf67946a7b51771c957803a2b8c61d009322b7f037bd30be15e8e6e66c91b"],"state_sha256":"5ba7d94269bd0a34d0ba8299f5d4c5884eb6110dd3da482ba852e2090e08cf9f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XRuql2JcgE9Wb2EWj3SBa3/Wv3n5vUNy2oicxvQo+E610s+zVXsNpcN7bvBazdaHEOkm7VKQf8UeqTGhpbxPBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T02:58:43.598437Z","bundle_sha256":"06a3d014fe8160eeddc58d24938b77807190d4d6e7e46b8a8d102559761fdc80"}}