{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:RQV22JKTM25FBU4PMDQQRF4BNI","short_pith_number":"pith:RQV22JKT","canonical_record":{"source":{"id":"1208.4051","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-08-20T16:47:53Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"36724dec5b91058ede1d694a82351fb79ddd2202b3fa5aa475ecd85f0d13859b","abstract_canon_sha256":"d072c2f7261a5403dbcec7a89f82af639d43eb5319c71920507113c553ceb2ab"},"schema_version":"1.0"},"canonical_sha256":"8c2bad255366ba50d38f60e10897816a3f994c503a3c9db9768bcd2aa405a847","source":{"kind":"arxiv","id":"1208.4051","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.4051","created_at":"2026-05-18T01:55:09Z"},{"alias_kind":"arxiv_version","alias_value":"1208.4051v1","created_at":"2026-05-18T01:55:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4051","created_at":"2026-05-18T01:55:09Z"},{"alias_kind":"pith_short_12","alias_value":"RQV22JKTM25F","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RQV22JKTM25FBU4P","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RQV22JKT","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:RQV22JKTM25FBU4PMDQQRF4BNI","target":"record","payload":{"canonical_record":{"source":{"id":"1208.4051","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-08-20T16:47:53Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"36724dec5b91058ede1d694a82351fb79ddd2202b3fa5aa475ecd85f0d13859b","abstract_canon_sha256":"d072c2f7261a5403dbcec7a89f82af639d43eb5319c71920507113c553ceb2ab"},"schema_version":"1.0"},"canonical_sha256":"8c2bad255366ba50d38f60e10897816a3f994c503a3c9db9768bcd2aa405a847","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:09.167958Z","signature_b64":"LpvDfBX/DHhdZpzbZCqAK4qeRJ+xGCBbSkRCtVfwTSuuoUuiJ0rzBT6QO0/9I8ImfMBMhozs76kpBf1dcW6mAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c2bad255366ba50d38f60e10897816a3f994c503a3c9db9768bcd2aa405a847","last_reissued_at":"2026-05-18T01:55:09.167418Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:09.167418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.4051","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":"2026-05-18T01:55:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kaOI4WhLXvLSWhNxCYz55kehiWUP7PKAEYgnI4ELWWqrycGqx/GAcBN+7HP2aaClic0gzakJ6hdz5iqpZdgxAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T23:41:24.996775Z"},"content_sha256":"b9b40a1c5547a52f580c073234440a8ff45ed0215eaca4a5306b45d23c76f793","schema_version":"1.0","event_id":"sha256:b9b40a1c5547a52f580c073234440a8ff45ed0215eaca4a5306b45d23c76f793"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:RQV22JKTM25FBU4PMDQQRF4BNI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radiation Testing of Electronics for the CMS Endcap Muon System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Celik, A. Safonov, B. Bylsma, B.P. Padley, D. Cady, D. Wood, I. Suarez, I. Zawisza, J. Gilmore, J. Haley, J. Liu, J. Roberts, J. Roe, L.S. Durkin, M. Matveev, S. Lakdawala, V. Khotilovich","submitted_at":"2012-08-20T16:47:53Z","abstract_excerpt":"The electronics used in the data readout and triggering system for the Compact Muon Solenoid (CMS) experiment at the Large Hadron Collider (LHC) particle accelerator at CERN are exposed to high radiation levels. This radiation can cause permanent damage to the electronic circuitry, as well as temporary effects such as data corruption induced by Single Event Upsets. Once the High Luminosity LHC (HL-LHC) accelerator upgrades are completed it will have five times higher instantaneous luminosity than LHC, allowing for detection of rare physics processes, new particles and interactions. Tests have "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4051","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":"2026-05-18T01:55:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yq9gMJuHAtC3Vsh5QujR48PPCW8lJOu04TxMEcZUqQtNUjZXbasPP2y6U2e8uFfi3PWBNhcr30Irks4ahlKeAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T23:41:24.997129Z"},"content_sha256":"82943fe25c5eaf085146562d7efe5c42415a961f83189818528cdef129ef227f","schema_version":"1.0","event_id":"sha256:82943fe25c5eaf085146562d7efe5c42415a961f83189818528cdef129ef227f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RQV22JKTM25FBU4PMDQQRF4BNI/bundle.json","state_url":"https://pith.science/pith/RQV22JKTM25FBU4PMDQQRF4BNI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RQV22JKTM25FBU4PMDQQRF4BNI/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":"2026-05-20T23:41:24Z","links":{"resolver":"https://pith.science/pith/RQV22JKTM25FBU4PMDQQRF4BNI","bundle":"https://pith.science/pith/RQV22JKTM25FBU4PMDQQRF4BNI/bundle.json","state":"https://pith.science/pith/RQV22JKTM25FBU4PMDQQRF4BNI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RQV22JKTM25FBU4PMDQQRF4BNI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:RQV22JKTM25FBU4PMDQQRF4BNI","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":"d072c2f7261a5403dbcec7a89f82af639d43eb5319c71920507113c553ceb2ab","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-08-20T16:47:53Z","title_canon_sha256":"36724dec5b91058ede1d694a82351fb79ddd2202b3fa5aa475ecd85f0d13859b"},"schema_version":"1.0","source":{"id":"1208.4051","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.4051","created_at":"2026-05-18T01:55:09Z"},{"alias_kind":"arxiv_version","alias_value":"1208.4051v1","created_at":"2026-05-18T01:55:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4051","created_at":"2026-05-18T01:55:09Z"},{"alias_kind":"pith_short_12","alias_value":"RQV22JKTM25F","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RQV22JKTM25FBU4P","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RQV22JKT","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:82943fe25c5eaf085146562d7efe5c42415a961f83189818528cdef129ef227f","target":"graph","created_at":"2026-05-18T01:55:09Z","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":"The electronics used in the data readout and triggering system for the Compact Muon Solenoid (CMS) experiment at the Large Hadron Collider (LHC) particle accelerator at CERN are exposed to high radiation levels. This radiation can cause permanent damage to the electronic circuitry, as well as temporary effects such as data corruption induced by Single Event Upsets. Once the High Luminosity LHC (HL-LHC) accelerator upgrades are completed it will have five times higher instantaneous luminosity than LHC, allowing for detection of rare physics processes, new particles and interactions. Tests have ","authors_text":"A. Celik, A. Safonov, B. Bylsma, B.P. Padley, D. Cady, D. Wood, I. Suarez, I. Zawisza, J. Gilmore, J. Haley, J. Liu, J. Roberts, J. Roe, L.S. Durkin, M. Matveev, S. Lakdawala, V. Khotilovich","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-08-20T16:47:53Z","title":"Radiation Testing of Electronics for the CMS Endcap Muon System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4051","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:b9b40a1c5547a52f580c073234440a8ff45ed0215eaca4a5306b45d23c76f793","target":"record","created_at":"2026-05-18T01:55:09Z","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":"d072c2f7261a5403dbcec7a89f82af639d43eb5319c71920507113c553ceb2ab","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-08-20T16:47:53Z","title_canon_sha256":"36724dec5b91058ede1d694a82351fb79ddd2202b3fa5aa475ecd85f0d13859b"},"schema_version":"1.0","source":{"id":"1208.4051","kind":"arxiv","version":1}},"canonical_sha256":"8c2bad255366ba50d38f60e10897816a3f994c503a3c9db9768bcd2aa405a847","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c2bad255366ba50d38f60e10897816a3f994c503a3c9db9768bcd2aa405a847","first_computed_at":"2026-05-18T01:55:09.167418Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:09.167418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LpvDfBX/DHhdZpzbZCqAK4qeRJ+xGCBbSkRCtVfwTSuuoUuiJ0rzBT6QO0/9I8ImfMBMhozs76kpBf1dcW6mAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:09.167958Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.4051","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9b40a1c5547a52f580c073234440a8ff45ed0215eaca4a5306b45d23c76f793","sha256:82943fe25c5eaf085146562d7efe5c42415a961f83189818528cdef129ef227f"],"state_sha256":"8775066b63256a72388c2c9788bca0aa61f123c75de7543303d9200574332ab5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QJLM+uQwIf+uHXT0QYjdNpZkw/2SHphwK7jr3rUTt7CqYaIyxI/ZWY7pSqfsQI5t2Ap3uU4uWqi1pRRhIY1kCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T23:41:25.000695Z","bundle_sha256":"b009b6a5a6a69c406cc89115656f423773586f1e5941fa324b1de892962e9b30"}}