{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:3NN5R3VMEGEE5M6X6ZBAIOF4VX","short_pith_number":"pith:3NN5R3VM","canonical_record":{"source":{"id":"astro-ph/0611383","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-11-13T12:41:44Z","cross_cats_sorted":[],"title_canon_sha256":"e380ac720489025dc99daabecb9dbe0930d9ba972a31a212c2bac378f87384c3","abstract_canon_sha256":"101be48fd51bd6ac31f92aa16c1aa43eb39d4fdfcac8bcec4580d99f14d40279"},"schema_version":"1.0"},"canonical_sha256":"db5bd8eeac21884eb3d7f6420438bcadc7bf68c9691d3eb00dc3f1e7011eca23","source":{"kind":"arxiv","id":"astro-ph/0611383","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0611383","created_at":"2026-05-18T01:40:28Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0611383v1","created_at":"2026-05-18T01:40:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0611383","created_at":"2026-05-18T01:40:28Z"},{"alias_kind":"pith_short_12","alias_value":"3NN5R3VMEGEE","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"3NN5R3VMEGEE5M6X","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"3NN5R3VM","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:3NN5R3VMEGEE5M6X6ZBAIOF4VX","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0611383","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-11-13T12:41:44Z","cross_cats_sorted":[],"title_canon_sha256":"e380ac720489025dc99daabecb9dbe0930d9ba972a31a212c2bac378f87384c3","abstract_canon_sha256":"101be48fd51bd6ac31f92aa16c1aa43eb39d4fdfcac8bcec4580d99f14d40279"},"schema_version":"1.0"},"canonical_sha256":"db5bd8eeac21884eb3d7f6420438bcadc7bf68c9691d3eb00dc3f1e7011eca23","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:28.929828Z","signature_b64":"RkscDc4zY1XfZnZ/2WbCj1mgi6IqWLJ/YAyOkp7NQoZ5jHBTRLlU8PRR2BnvTEDMHU++HuCP54zqzXIwCqTuDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"db5bd8eeac21884eb3d7f6420438bcadc7bf68c9691d3eb00dc3f1e7011eca23","last_reissued_at":"2026-05-18T01:40:28.929354Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:28.929354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0611383","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":"2026-05-18T01:40:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dkn1MB3N4190VouTmMBNY64k4lyuMUPXX8p0k19TPDb8PLMbi8qpn61xCWgTOMmc1N9O8d97RLoQkRd3q8pYAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T10:17:55.439071Z"},"content_sha256":"a3bb4f898fd4624e8d4e281af7932b8730bd6bd69ef7a49572b12b656c45288d","schema_version":"1.0","event_id":"sha256:a3bb4f898fd4624e8d4e281af7932b8730bd6bd69ef7a49572b12b656c45288d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:3NN5R3VMEGEE5M6X6ZBAIOF4VX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radio Polarization of BL Lacertae objects","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Jiang-Bo Su, Jiang-He Yang, Jun-Hui Fan, Tong-Xu Hua, Yi Liu, Yong Huang, Yong-Wei Zhang, Yong-Xiang Wang, Yu-Hai Yuan","submitted_at":"2006-11-13T12:41:44Z","abstract_excerpt":"In this paper, using the database of the university of Michigan Radio Astronomy Observatory (UMRAO) at three (4.8 GHz, 8 GHZ, and 14.5 GHz) radio frequencies, we studied the polarization properties for 47 BL Lacertae objects(38 radio selected BL Lacertae objects, 7 X-ray selected BL Lacertae, and two inter-middle objects (Mkn 421 and Mkn 501), and found that (1) The polarizations at higher radio frequency is higher than those at lower frequency, (2) The variability of polarization at higher radio frequency is higher than those at lower frequency, (3) The polarization is correlated with the rad"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0611383","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":"2026-05-18T01:40:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UIU0MrLpNtq/QY4338ECebBd0Yk4vgc4OESUXMC1RXV2UA8sSSDAEXauJPEX1ioF1t0hXxnJudBrRbpnOn93BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T10:17:55.439769Z"},"content_sha256":"07527cd1f944ed1084ac65503d2202cd1fb5a2a90b04d4eed3732e2c043c53f4","schema_version":"1.0","event_id":"sha256:07527cd1f944ed1084ac65503d2202cd1fb5a2a90b04d4eed3732e2c043c53f4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3NN5R3VMEGEE5M6X6ZBAIOF4VX/bundle.json","state_url":"https://pith.science/pith/3NN5R3VMEGEE5M6X6ZBAIOF4VX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3NN5R3VMEGEE5M6X6ZBAIOF4VX/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":"2026-06-07T10:17:55Z","links":{"resolver":"https://pith.science/pith/3NN5R3VMEGEE5M6X6ZBAIOF4VX","bundle":"https://pith.science/pith/3NN5R3VMEGEE5M6X6ZBAIOF4VX/bundle.json","state":"https://pith.science/pith/3NN5R3VMEGEE5M6X6ZBAIOF4VX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3NN5R3VMEGEE5M6X6ZBAIOF4VX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:3NN5R3VMEGEE5M6X6ZBAIOF4VX","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":"101be48fd51bd6ac31f92aa16c1aa43eb39d4fdfcac8bcec4580d99f14d40279","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-11-13T12:41:44Z","title_canon_sha256":"e380ac720489025dc99daabecb9dbe0930d9ba972a31a212c2bac378f87384c3"},"schema_version":"1.0","source":{"id":"astro-ph/0611383","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0611383","created_at":"2026-05-18T01:40:28Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0611383v1","created_at":"2026-05-18T01:40:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0611383","created_at":"2026-05-18T01:40:28Z"},{"alias_kind":"pith_short_12","alias_value":"3NN5R3VMEGEE","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"3NN5R3VMEGEE5M6X","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"3NN5R3VM","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:07527cd1f944ed1084ac65503d2202cd1fb5a2a90b04d4eed3732e2c043c53f4","target":"graph","created_at":"2026-05-18T01:40:28Z","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 this paper, using the database of the university of Michigan Radio Astronomy Observatory (UMRAO) at three (4.8 GHz, 8 GHZ, and 14.5 GHz) radio frequencies, we studied the polarization properties for 47 BL Lacertae objects(38 radio selected BL Lacertae objects, 7 X-ray selected BL Lacertae, and two inter-middle objects (Mkn 421 and Mkn 501), and found that (1) The polarizations at higher radio frequency is higher than those at lower frequency, (2) The variability of polarization at higher radio frequency is higher than those at lower frequency, (3) The polarization is correlated with the rad","authors_text":"Jiang-Bo Su, Jiang-He Yang, Jun-Hui Fan, Tong-Xu Hua, Yi Liu, Yong Huang, Yong-Wei Zhang, Yong-Xiang Wang, Yu-Hai Yuan","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-11-13T12:41:44Z","title":"Radio Polarization of BL Lacertae objects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0611383","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:a3bb4f898fd4624e8d4e281af7932b8730bd6bd69ef7a49572b12b656c45288d","target":"record","created_at":"2026-05-18T01:40:28Z","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":"101be48fd51bd6ac31f92aa16c1aa43eb39d4fdfcac8bcec4580d99f14d40279","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-11-13T12:41:44Z","title_canon_sha256":"e380ac720489025dc99daabecb9dbe0930d9ba972a31a212c2bac378f87384c3"},"schema_version":"1.0","source":{"id":"astro-ph/0611383","kind":"arxiv","version":1}},"canonical_sha256":"db5bd8eeac21884eb3d7f6420438bcadc7bf68c9691d3eb00dc3f1e7011eca23","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"db5bd8eeac21884eb3d7f6420438bcadc7bf68c9691d3eb00dc3f1e7011eca23","first_computed_at":"2026-05-18T01:40:28.929354Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:28.929354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RkscDc4zY1XfZnZ/2WbCj1mgi6IqWLJ/YAyOkp7NQoZ5jHBTRLlU8PRR2BnvTEDMHU++HuCP54zqzXIwCqTuDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:28.929828Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0611383","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a3bb4f898fd4624e8d4e281af7932b8730bd6bd69ef7a49572b12b656c45288d","sha256:07527cd1f944ed1084ac65503d2202cd1fb5a2a90b04d4eed3732e2c043c53f4"],"state_sha256":"3746035f95af0cda5b62c707102ef317bd5332b4d6a08b8c83ea93f3e3f4ba7e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6jAV1nR8zJihjP2WzkfZRBET/nnrSs5v+IUBMkgA5HbF+p78Xmz/V+evrMrERRnVt4m0ZE7KYG2iuOYOLWgYCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T10:17:55.443012Z","bundle_sha256":"105a1003bf0539ebe72e37ae84cfb4b8104fce40d83f3bf90e64f57b9e88e236"}}