{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:ZTZGO3E4DKHWJE7LQALPWJFEVJ","short_pith_number":"pith:ZTZGO3E4","canonical_record":{"source":{"id":"2109.09324","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.optics","submitted_at":"2021-09-20T06:56:09Z","cross_cats_sorted":[],"title_canon_sha256":"c61e25cb74c77514dda6e9b838990a356d5048998c6a4b4dacedcac2940e71b4","abstract_canon_sha256":"033d8754008e0a19e8e1a08be32ed407447c3089b7aa4aedf08f9549e636d7db"},"schema_version":"1.0"},"canonical_sha256":"ccf2676c9c1a8f6493eb8016fb24a4aa62596ccca227e07399dd72a566b03f3a","source":{"kind":"arxiv","id":"2109.09324","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.09324","created_at":"2026-07-05T03:43:44Z"},{"alias_kind":"arxiv_version","alias_value":"2109.09324v2","created_at":"2026-07-05T03:43:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.09324","created_at":"2026-07-05T03:43:44Z"},{"alias_kind":"pith_short_12","alias_value":"ZTZGO3E4DKHW","created_at":"2026-07-05T03:43:44Z"},{"alias_kind":"pith_short_16","alias_value":"ZTZGO3E4DKHWJE7L","created_at":"2026-07-05T03:43:44Z"},{"alias_kind":"pith_short_8","alias_value":"ZTZGO3E4","created_at":"2026-07-05T03:43:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:ZTZGO3E4DKHWJE7LQALPWJFEVJ","target":"record","payload":{"canonical_record":{"source":{"id":"2109.09324","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.optics","submitted_at":"2021-09-20T06:56:09Z","cross_cats_sorted":[],"title_canon_sha256":"c61e25cb74c77514dda6e9b838990a356d5048998c6a4b4dacedcac2940e71b4","abstract_canon_sha256":"033d8754008e0a19e8e1a08be32ed407447c3089b7aa4aedf08f9549e636d7db"},"schema_version":"1.0"},"canonical_sha256":"ccf2676c9c1a8f6493eb8016fb24a4aa62596ccca227e07399dd72a566b03f3a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:43:44.435379Z","signature_b64":"TZocUlAWwN5WEglnXFaSjnEEIR4AIW1DkNnyMHXACftJ+9cOyP3E2ljbqEy4JPWQd6P/X3i0MVWnPT/GAgBUDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ccf2676c9c1a8f6493eb8016fb24a4aa62596ccca227e07399dd72a566b03f3a","last_reissued_at":"2026-07-05T03:43:44.434810Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:43:44.434810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2109.09324","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:43:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jIbTMpAqeBKQITGsTU4PCQWx2wpkfUeBdWS2LVu8kVyqdHUqKveyuqgC2SwJCZwqPWbk+kcKTeJRLhPBV9EPCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T12:58:31.823163Z"},"content_sha256":"0f4d27ab17bdaca35598d5a70d861846c3956a75911e5cd10d90f14ee907ca00","schema_version":"1.0","event_id":"sha256:0f4d27ab17bdaca35598d5a70d861846c3956a75911e5cd10d90f14ee907ca00"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:ZTZGO3E4DKHWJE7LQALPWJFEVJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detection and demultiplexing of cylindrical vector beams enabled by rotational Doppler effect","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Junliang Jia, Kaiyi Zhai, Pei Zhang, Xiaoru Zhang, Zehong Chang, Zhenyu Guo","submitted_at":"2021-09-20T06:56:09Z","abstract_excerpt":"Cylindrical vector beams (CVBs) detection is of vital significance in kinds of studies such as particle observation, mode-division multiplexing. Here we realize a comprehensive detection of cylindrical vector beams based on the rotational Doppler effect including analysis of topological charges, amplitudes, and phases for mode bases. We construct a mode demultiplexing scheme to obtain the amplitudes, phases in beating signal of collected scattering light by Fourier transformation. The method resolves both absolute values and signs of topological charges ofCVB simultaneously, which can not be s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.09324","kind":"arxiv","version":2},"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/2109.09324/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":"2026-07-05T03:43:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oI4tQ0Bxhm0RqoWl1Q35uqQLoOsbX9j5OBpcKtOrCgcXBCA8+KaCrZJhIHs+QmVN1UtkJYL+WfQP5j+lqkelCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T12:58:31.824023Z"},"content_sha256":"79080667d41176cb476387466d2ac4c4e9d37d8ab0777b6e5fd6c2a1911de390","schema_version":"1.0","event_id":"sha256:79080667d41176cb476387466d2ac4c4e9d37d8ab0777b6e5fd6c2a1911de390"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZTZGO3E4DKHWJE7LQALPWJFEVJ/bundle.json","state_url":"https://pith.science/pith/ZTZGO3E4DKHWJE7LQALPWJFEVJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZTZGO3E4DKHWJE7LQALPWJFEVJ/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":"2026-08-14T12:58:31Z","links":{"resolver":"https://pith.science/pith/ZTZGO3E4DKHWJE7LQALPWJFEVJ","bundle":"https://pith.science/pith/ZTZGO3E4DKHWJE7LQALPWJFEVJ/bundle.json","state":"https://pith.science/pith/ZTZGO3E4DKHWJE7LQALPWJFEVJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZTZGO3E4DKHWJE7LQALPWJFEVJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:ZTZGO3E4DKHWJE7LQALPWJFEVJ","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":"033d8754008e0a19e8e1a08be32ed407447c3089b7aa4aedf08f9549e636d7db","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.optics","submitted_at":"2021-09-20T06:56:09Z","title_canon_sha256":"c61e25cb74c77514dda6e9b838990a356d5048998c6a4b4dacedcac2940e71b4"},"schema_version":"1.0","source":{"id":"2109.09324","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.09324","created_at":"2026-07-05T03:43:44Z"},{"alias_kind":"arxiv_version","alias_value":"2109.09324v2","created_at":"2026-07-05T03:43:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.09324","created_at":"2026-07-05T03:43:44Z"},{"alias_kind":"pith_short_12","alias_value":"ZTZGO3E4DKHW","created_at":"2026-07-05T03:43:44Z"},{"alias_kind":"pith_short_16","alias_value":"ZTZGO3E4DKHWJE7L","created_at":"2026-07-05T03:43:44Z"},{"alias_kind":"pith_short_8","alias_value":"ZTZGO3E4","created_at":"2026-07-05T03:43:44Z"}],"graph_snapshots":[{"event_id":"sha256:79080667d41176cb476387466d2ac4c4e9d37d8ab0777b6e5fd6c2a1911de390","target":"graph","created_at":"2026-07-05T03:43:44Z","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/2109.09324/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cylindrical vector beams (CVBs) detection is of vital significance in kinds of studies such as particle observation, mode-division multiplexing. Here we realize a comprehensive detection of cylindrical vector beams based on the rotational Doppler effect including analysis of topological charges, amplitudes, and phases for mode bases. We construct a mode demultiplexing scheme to obtain the amplitudes, phases in beating signal of collected scattering light by Fourier transformation. The method resolves both absolute values and signs of topological charges ofCVB simultaneously, which can not be s","authors_text":"Junliang Jia, Kaiyi Zhai, Pei Zhang, Xiaoru Zhang, Zehong Chang, Zhenyu Guo","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.optics","submitted_at":"2021-09-20T06:56:09Z","title":"Detection and demultiplexing of cylindrical vector beams enabled by rotational Doppler effect"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.09324","kind":"arxiv","version":2},"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":"sha256:0f4d27ab17bdaca35598d5a70d861846c3956a75911e5cd10d90f14ee907ca00","target":"record","created_at":"2026-07-05T03:43:44Z","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":"033d8754008e0a19e8e1a08be32ed407447c3089b7aa4aedf08f9549e636d7db","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.optics","submitted_at":"2021-09-20T06:56:09Z","title_canon_sha256":"c61e25cb74c77514dda6e9b838990a356d5048998c6a4b4dacedcac2940e71b4"},"schema_version":"1.0","source":{"id":"2109.09324","kind":"arxiv","version":2}},"canonical_sha256":"ccf2676c9c1a8f6493eb8016fb24a4aa62596ccca227e07399dd72a566b03f3a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ccf2676c9c1a8f6493eb8016fb24a4aa62596ccca227e07399dd72a566b03f3a","first_computed_at":"2026-07-05T03:43:44.434810Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:43:44.434810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TZocUlAWwN5WEglnXFaSjnEEIR4AIW1DkNnyMHXACftJ+9cOyP3E2ljbqEy4JPWQd6P/X3i0MVWnPT/GAgBUDg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:43:44.435379Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.09324","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0f4d27ab17bdaca35598d5a70d861846c3956a75911e5cd10d90f14ee907ca00","sha256:79080667d41176cb476387466d2ac4c4e9d37d8ab0777b6e5fd6c2a1911de390"],"state_sha256":"4d69f3b92b32b6f41077c3fb2e19b2a68184f942ba49c2c62a392037714e93ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X38thiRNbiMqt5EAZyviTAsZjTNrh7E3HdiBrXg0okC8bUYSsZ0saWYVVjoxINzCBS0cRVeMhOHz2e0vIysqAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T12:58:31.845051Z","bundle_sha256":"2c2678a19c4cac3f626a26435acfaebe3e6c0891e0bd254acb67c0a1e2aee249"}}