{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:WZFKNCLN5VHULEFUPJWRO4GS5V","short_pith_number":"pith:WZFKNCLN","canonical_record":{"source":{"id":"1608.08293","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-08-30T01:09:51Z","cross_cats_sorted":[],"title_canon_sha256":"140b02b1f080937d6776a5fc3495db49599aa9301ef69cdb55dbed0a26682a0a","abstract_canon_sha256":"2ce76df501deb8e0ad6cab96b4daacde4ff4bb8ab063bea476f4140301d8f7f1"},"schema_version":"1.0"},"canonical_sha256":"b64aa6896ded4f4590b47a6d1770d2ed7bfb8be6108b9af8cd03f98874bf2cba","source":{"kind":"arxiv","id":"1608.08293","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.08293","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"arxiv_version","alias_value":"1608.08293v3","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.08293","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"pith_short_12","alias_value":"WZFKNCLN5VHU","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"WZFKNCLN5VHULEFU","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"WZFKNCLN","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:WZFKNCLN5VHULEFUPJWRO4GS5V","target":"record","payload":{"canonical_record":{"source":{"id":"1608.08293","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-08-30T01:09:51Z","cross_cats_sorted":[],"title_canon_sha256":"140b02b1f080937d6776a5fc3495db49599aa9301ef69cdb55dbed0a26682a0a","abstract_canon_sha256":"2ce76df501deb8e0ad6cab96b4daacde4ff4bb8ab063bea476f4140301d8f7f1"},"schema_version":"1.0"},"canonical_sha256":"b64aa6896ded4f4590b47a6d1770d2ed7bfb8be6108b9af8cd03f98874bf2cba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:53:59.112980Z","signature_b64":"Wr+v7bbRjKz7E3b0zS9I9BHBwcfCOHjNNvd+UmYkeem4yu/nczf5wog50Prn68iFo6Nz5SxWd1OiTgYc7gyoDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b64aa6896ded4f4590b47a6d1770d2ed7bfb8be6108b9af8cd03f98874bf2cba","last_reissued_at":"2026-05-18T00:53:59.112242Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:53:59.112242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.08293","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:53:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FJE7qmRPRth7nPMG5/d5qKFBN1evX4sK1QUqVyW/fB+gx1kO1lJWr5hx4lxwqSlC9HM2o1nlvs5CFUyAkzQHBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T09:26:52.831687Z"},"content_sha256":"7ad3614fd04e901bd8e230b6590d8aa1ab5057029978b263d1a7323a6822408d","schema_version":"1.0","event_id":"sha256:7ad3614fd04e901bd8e230b6590d8aa1ab5057029978b263d1a7323a6822408d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:WZFKNCLN5VHULEFUPJWRO4GS5V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of the transfer function for a spoke cavity of C-ADS Injector I","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"Guang-Wei Wang, Hai-Ying Lin, Mu-Yuan Wang, Qun-Yao Wang, Rong Liu, Shao-Zhe Wang, Xiang Zheng, Xue-Fang Huang, Yi Sun","submitted_at":"2016-08-30T01:09:51Z","abstract_excerpt":"The spoke cavities mounted in the China Accelerator Driven sub-critical System (C-ADS) have high quality factor(Q) and very small bandwidth, making them very sensitive to mechanical perturbations whether external or self-induced. The transfer function is used to characterize the response of the cavity eigen frequency to the perturbations. This paper describes a method to measure the transfer function of a spoke cavity. The measured Lorentz transfer function shows there are 206 Hz and 311 Hz mechanical eigenmodes excited by Lorentz force in the cavity of C-ADS, and the measured piezo fast tuner"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.08293","kind":"arxiv","version":3},"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":"2026-05-18T00:53:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HuKJacW/+qlsqdOLqKJjq2GrckWvOROYRDoiX20dIUySME2B3hiRvGZMbRJlYLxyB29+QEfT1J90OiwKM0H4AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T09:26:52.832360Z"},"content_sha256":"507e17390e9dc96702c33b56b8dcf0373154c1e64b798e2aa0e062f14125bc96","schema_version":"1.0","event_id":"sha256:507e17390e9dc96702c33b56b8dcf0373154c1e64b798e2aa0e062f14125bc96"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WZFKNCLN5VHULEFUPJWRO4GS5V/bundle.json","state_url":"https://pith.science/pith/WZFKNCLN5VHULEFUPJWRO4GS5V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WZFKNCLN5VHULEFUPJWRO4GS5V/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":"2026-05-25T09:26:52Z","links":{"resolver":"https://pith.science/pith/WZFKNCLN5VHULEFUPJWRO4GS5V","bundle":"https://pith.science/pith/WZFKNCLN5VHULEFUPJWRO4GS5V/bundle.json","state":"https://pith.science/pith/WZFKNCLN5VHULEFUPJWRO4GS5V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WZFKNCLN5VHULEFUPJWRO4GS5V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WZFKNCLN5VHULEFUPJWRO4GS5V","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":"2ce76df501deb8e0ad6cab96b4daacde4ff4bb8ab063bea476f4140301d8f7f1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-08-30T01:09:51Z","title_canon_sha256":"140b02b1f080937d6776a5fc3495db49599aa9301ef69cdb55dbed0a26682a0a"},"schema_version":"1.0","source":{"id":"1608.08293","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.08293","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"arxiv_version","alias_value":"1608.08293v3","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.08293","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"pith_short_12","alias_value":"WZFKNCLN5VHU","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"WZFKNCLN5VHULEFU","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"WZFKNCLN","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:507e17390e9dc96702c33b56b8dcf0373154c1e64b798e2aa0e062f14125bc96","target":"graph","created_at":"2026-05-18T00:53:59Z","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 spoke cavities mounted in the China Accelerator Driven sub-critical System (C-ADS) have high quality factor(Q) and very small bandwidth, making them very sensitive to mechanical perturbations whether external or self-induced. The transfer function is used to characterize the response of the cavity eigen frequency to the perturbations. This paper describes a method to measure the transfer function of a spoke cavity. The measured Lorentz transfer function shows there are 206 Hz and 311 Hz mechanical eigenmodes excited by Lorentz force in the cavity of C-ADS, and the measured piezo fast tuner","authors_text":"Guang-Wei Wang, Hai-Ying Lin, Mu-Yuan Wang, Qun-Yao Wang, Rong Liu, Shao-Zhe Wang, Xiang Zheng, Xue-Fang Huang, Yi Sun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-08-30T01:09:51Z","title":"Measurement of the transfer function for a spoke cavity of C-ADS Injector I"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.08293","kind":"arxiv","version":3},"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":"sha256:7ad3614fd04e901bd8e230b6590d8aa1ab5057029978b263d1a7323a6822408d","target":"record","created_at":"2026-05-18T00:53:59Z","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":"2ce76df501deb8e0ad6cab96b4daacde4ff4bb8ab063bea476f4140301d8f7f1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-08-30T01:09:51Z","title_canon_sha256":"140b02b1f080937d6776a5fc3495db49599aa9301ef69cdb55dbed0a26682a0a"},"schema_version":"1.0","source":{"id":"1608.08293","kind":"arxiv","version":3}},"canonical_sha256":"b64aa6896ded4f4590b47a6d1770d2ed7bfb8be6108b9af8cd03f98874bf2cba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b64aa6896ded4f4590b47a6d1770d2ed7bfb8be6108b9af8cd03f98874bf2cba","first_computed_at":"2026-05-18T00:53:59.112242Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:53:59.112242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Wr+v7bbRjKz7E3b0zS9I9BHBwcfCOHjNNvd+UmYkeem4yu/nczf5wog50Prn68iFo6Nz5SxWd1OiTgYc7gyoDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:53:59.112980Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.08293","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ad3614fd04e901bd8e230b6590d8aa1ab5057029978b263d1a7323a6822408d","sha256:507e17390e9dc96702c33b56b8dcf0373154c1e64b798e2aa0e062f14125bc96"],"state_sha256":"5ae4e8b1564aff96d98fa1ee95d97adece797b80b82ea265d5fdde84398f27e4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ni9u08sEtFON6CjlwtdrmiNUbGAq+3/ipqS+PbKCXvlgaUc6SzYJhD0L1OcXq32uN1zHW3j9FgYAVay9EDPnBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T09:26:52.835770Z","bundle_sha256":"fd2643e28cc8a60706b95115579873803cbfd1d5c6569059031b415ac98df320"}}