{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:J325HIVPQCJI6HLZKXNW4ZDV7B","short_pith_number":"pith:J325HIVP","canonical_record":{"source":{"id":"2102.04800","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2021-02-09T12:39:59Z","cross_cats_sorted":[],"title_canon_sha256":"557135efd52df52f9cbc123bbb2552cdc64ed470fa431595622ed517f38c4b07","abstract_canon_sha256":"eacc62cf1d855715f50f8cb4abbaf31dc49929bc249f393cd35a158b0256054a"},"schema_version":"1.0"},"canonical_sha256":"4ef5d3a2af80928f1d7955db6e6475f8690dc19181abbc46e4ebe7a737fe81b7","source":{"kind":"arxiv","id":"2102.04800","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.04800","created_at":"2026-07-05T02:18:20Z"},{"alias_kind":"arxiv_version","alias_value":"2102.04800v1","created_at":"2026-07-05T02:18:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.04800","created_at":"2026-07-05T02:18:20Z"},{"alias_kind":"pith_short_12","alias_value":"J325HIVPQCJI","created_at":"2026-07-05T02:18:20Z"},{"alias_kind":"pith_short_16","alias_value":"J325HIVPQCJI6HLZ","created_at":"2026-07-05T02:18:20Z"},{"alias_kind":"pith_short_8","alias_value":"J325HIVP","created_at":"2026-07-05T02:18:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:J325HIVPQCJI6HLZKXNW4ZDV7B","target":"record","payload":{"canonical_record":{"source":{"id":"2102.04800","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2021-02-09T12:39:59Z","cross_cats_sorted":[],"title_canon_sha256":"557135efd52df52f9cbc123bbb2552cdc64ed470fa431595622ed517f38c4b07","abstract_canon_sha256":"eacc62cf1d855715f50f8cb4abbaf31dc49929bc249f393cd35a158b0256054a"},"schema_version":"1.0"},"canonical_sha256":"4ef5d3a2af80928f1d7955db6e6475f8690dc19181abbc46e4ebe7a737fe81b7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:18:20.642227Z","signature_b64":"U5Xo1Yyveg5RiPPZw5mBkNPcXaynRGE2WEDJZ99N6ETBmDXVvb7TYqOby/WoS2jArM/9H0QGfNHZ72vQahDFCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ef5d3a2af80928f1d7955db6e6475f8690dc19181abbc46e4ebe7a737fe81b7","last_reissued_at":"2026-07-05T02:18:20.641827Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:18:20.641827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2102.04800","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":"2026-07-05T02:18:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W40xbtjNFyV37kOxZX/gTaZ732GiwvC+KLKg0eTlJLD1nGNekVIt7bl+PTMpTivLWIte6vnp1RMFB326EV7LCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T02:33:05.228682Z"},"content_sha256":"8d0abb0a1493f344e59cac67d827cef38912f53a44751f3c55c0e9a6da2562af","schema_version":"1.0","event_id":"sha256:8d0abb0a1493f344e59cac67d827cef38912f53a44751f3c55c0e9a6da2562af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:J325HIVPQCJI6HLZKXNW4ZDV7B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Performance of the diamond-based beam-loss monitor system of Belle II","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"A.Gabrielli, A.Natochii, A.Paladino, C.La Licata, D.Giuressi, G.Bassi, G.Cautero, G.Rizzo, H.Nakayama, H.Yin, K.Hara, K.R.Nakamura, L.Bosisio, L.Lanceri, L.Vitale, M.Dorigo, P.Cristaudo, R. Manfredi, S.Bacher, Y.Jin","submitted_at":"2021-02-09T12:39:59Z","abstract_excerpt":"We designed, constructed and have been operating a system based on single-crystal synthetic diamond sensors, to monitor the beam losses at the interaction region of the SuperKEKB asymmetric-energy electron-positron collider. The system records the radiation dose-rates in positions close to the inner detectors of the Belle II experiment, and protects both the detector and accelerator components against destructive beam losses, by participating in the beam-abort system. It also provides complementary information for the dedicated studies of beam-related backgrounds. We describe the performance o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.04800","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/2102.04800/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:18:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bUYuiPQOacziMsFGy+fC+aLMO2XuRgjgrQhOvgNmyqaTb6ZPT2iI1srjigZ9KsGfljfGt7g6vqYT0KONkRzeDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T02:33:05.229078Z"},"content_sha256":"b1cfd6669b97f071683e0d6f9e2022b8d1e98be300656e9b140173368003faf8","schema_version":"1.0","event_id":"sha256:b1cfd6669b97f071683e0d6f9e2022b8d1e98be300656e9b140173368003faf8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J325HIVPQCJI6HLZKXNW4ZDV7B/bundle.json","state_url":"https://pith.science/pith/J325HIVPQCJI6HLZKXNW4ZDV7B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J325HIVPQCJI6HLZKXNW4ZDV7B/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":"2026-08-13T02:33:05Z","links":{"resolver":"https://pith.science/pith/J325HIVPQCJI6HLZKXNW4ZDV7B","bundle":"https://pith.science/pith/J325HIVPQCJI6HLZKXNW4ZDV7B/bundle.json","state":"https://pith.science/pith/J325HIVPQCJI6HLZKXNW4ZDV7B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J325HIVPQCJI6HLZKXNW4ZDV7B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:J325HIVPQCJI6HLZKXNW4ZDV7B","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":"eacc62cf1d855715f50f8cb4abbaf31dc49929bc249f393cd35a158b0256054a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2021-02-09T12:39:59Z","title_canon_sha256":"557135efd52df52f9cbc123bbb2552cdc64ed470fa431595622ed517f38c4b07"},"schema_version":"1.0","source":{"id":"2102.04800","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.04800","created_at":"2026-07-05T02:18:20Z"},{"alias_kind":"arxiv_version","alias_value":"2102.04800v1","created_at":"2026-07-05T02:18:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.04800","created_at":"2026-07-05T02:18:20Z"},{"alias_kind":"pith_short_12","alias_value":"J325HIVPQCJI","created_at":"2026-07-05T02:18:20Z"},{"alias_kind":"pith_short_16","alias_value":"J325HIVPQCJI6HLZ","created_at":"2026-07-05T02:18:20Z"},{"alias_kind":"pith_short_8","alias_value":"J325HIVP","created_at":"2026-07-05T02:18:20Z"}],"graph_snapshots":[{"event_id":"sha256:b1cfd6669b97f071683e0d6f9e2022b8d1e98be300656e9b140173368003faf8","target":"graph","created_at":"2026-07-05T02:18:20Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2102.04800/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We designed, constructed and have been operating a system based on single-crystal synthetic diamond sensors, to monitor the beam losses at the interaction region of the SuperKEKB asymmetric-energy electron-positron collider. The system records the radiation dose-rates in positions close to the inner detectors of the Belle II experiment, and protects both the detector and accelerator components against destructive beam losses, by participating in the beam-abort system. It also provides complementary information for the dedicated studies of beam-related backgrounds. We describe the performance o","authors_text":"A.Gabrielli, A.Natochii, A.Paladino, C.La Licata, D.Giuressi, G.Bassi, G.Cautero, G.Rizzo, H.Nakayama, H.Yin, K.Hara, K.R.Nakamura, L.Bosisio, L.Lanceri, L.Vitale, M.Dorigo, P.Cristaudo, R. Manfredi, S.Bacher, Y.Jin","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2021-02-09T12:39:59Z","title":"Performance of the diamond-based beam-loss monitor system of Belle II"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.04800","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":"sha256:8d0abb0a1493f344e59cac67d827cef38912f53a44751f3c55c0e9a6da2562af","target":"record","created_at":"2026-07-05T02:18:20Z","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":"eacc62cf1d855715f50f8cb4abbaf31dc49929bc249f393cd35a158b0256054a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2021-02-09T12:39:59Z","title_canon_sha256":"557135efd52df52f9cbc123bbb2552cdc64ed470fa431595622ed517f38c4b07"},"schema_version":"1.0","source":{"id":"2102.04800","kind":"arxiv","version":1}},"canonical_sha256":"4ef5d3a2af80928f1d7955db6e6475f8690dc19181abbc46e4ebe7a737fe81b7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4ef5d3a2af80928f1d7955db6e6475f8690dc19181abbc46e4ebe7a737fe81b7","first_computed_at":"2026-07-05T02:18:20.641827Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:18:20.641827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U5Xo1Yyveg5RiPPZw5mBkNPcXaynRGE2WEDJZ99N6ETBmDXVvb7TYqOby/WoS2jArM/9H0QGfNHZ72vQahDFCg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:18:20.642227Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.04800","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d0abb0a1493f344e59cac67d827cef38912f53a44751f3c55c0e9a6da2562af","sha256:b1cfd6669b97f071683e0d6f9e2022b8d1e98be300656e9b140173368003faf8"],"state_sha256":"5303228d66c3ad4b97e48017fdb9d20f86b25d25c2f1203aacecc2b01db17767"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QDUEBHR5OEa6d9ggAPbh52zLG5+m2/nN6hkhHo5vhdUUe6spNnpGDKzMKR1LBBd7hrCATRPYx5Zkm1TDk+cNAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T02:33:05.231514Z","bundle_sha256":"00fdd99930484c7f153768921df6319d9bf16d7f1336f67bb119df684f59dca1"}}