{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:K7IKF4FOX4MXA4PXD3R5V45NR5","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":"2e52b4988b6d9bb4b3f91e33d168ed758dea06381162127b6ce3e02e3597d7a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2017-04-13T03:40:47Z","title_canon_sha256":"96c2bc463e9e9001eddfc71feba75122026d00c4c2fc9d9688de906d0d5b6a17"},"schema_version":"1.0","source":{"id":"1704.03985","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.03985","created_at":"2026-05-18T00:46:25Z"},{"alias_kind":"arxiv_version","alias_value":"1704.03985v1","created_at":"2026-05-18T00:46:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.03985","created_at":"2026-05-18T00:46:25Z"},{"alias_kind":"pith_short_12","alias_value":"K7IKF4FOX4MX","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"K7IKF4FOX4MXA4PX","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"K7IKF4FO","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:0fe86a1ac08ed10e2967618e2f1247b655da0b756e849ec7f9c203d4102b08c0","target":"graph","created_at":"2026-05-18T00:46:25Z","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":"In order to pursue high-precision beam position measurements for the free-electron laser (FEL) facilities, cavity beam position monitor (CBPM) is employed to measure the transverse position which can meet the requirement of position resolution with a sub-micrometer or even nanometer scale. But for the pill-box cavity BPM, the possible existed crosstalk between the cavities will have effects on the accurate measurement of beam position. Two methods, the principle component analysis (PCA) method and the method of harmonic analysis, are proposed in this paper to evaluate the crosstalk based on th","authors_text":"Jian Chen, Long-wei Lai, Lu-yang Yu, Ren-xian Yuan, Yong-Bin Leng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2017-04-13T03:40:47Z","title":"Study of the Crosstalk Evaluation for Cavity BPM"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.03985","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:c2046a16572d05225d71a5d2c9981e380d916f85d2e87ae5fe103bb7dfa7cbf3","target":"record","created_at":"2026-05-18T00:46:25Z","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":"2e52b4988b6d9bb4b3f91e33d168ed758dea06381162127b6ce3e02e3597d7a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2017-04-13T03:40:47Z","title_canon_sha256":"96c2bc463e9e9001eddfc71feba75122026d00c4c2fc9d9688de906d0d5b6a17"},"schema_version":"1.0","source":{"id":"1704.03985","kind":"arxiv","version":1}},"canonical_sha256":"57d0a2f0aebf197071f71ee3daf3ad8f7693a58c74fbb03ad210536ebf0a5788","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"57d0a2f0aebf197071f71ee3daf3ad8f7693a58c74fbb03ad210536ebf0a5788","first_computed_at":"2026-05-18T00:46:25.687538Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:25.687538Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tS9V3kTA9oUm5J/9PIbFf1I1PlDtlVjx8hjIdFrMd/oGRkpug8XXRWq3IRb3nxFh/NgAJ/OfL7IS6gluMo7hCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:25.688084Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.03985","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c2046a16572d05225d71a5d2c9981e380d916f85d2e87ae5fe103bb7dfa7cbf3","sha256:0fe86a1ac08ed10e2967618e2f1247b655da0b756e849ec7f9c203d4102b08c0"],"state_sha256":"8a9d2fce8b4babc03b6d8415e0cbaf385a75f91fd18a02b5862c94d36db98376"}