{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:4JHDRHHBGJ2BWAPCWH3VUS5IE3","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":"a6ddda7ef86e8dccda4c7c03dd269b945d07128586e81355d899d1c61d21d825","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-05-15T07:03:50Z","title_canon_sha256":"cc19e7a0695f93b12ff1e968f1502082f24d818fe1c5d622f3e841ea1731d45e"},"schema_version":"1.0","source":{"id":"1305.3371","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.3371","created_at":"2026-05-18T01:49:57Z"},{"alias_kind":"arxiv_version","alias_value":"1305.3371v1","created_at":"2026-05-18T01:49:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.3371","created_at":"2026-05-18T01:49:57Z"},{"alias_kind":"pith_short_12","alias_value":"4JHDRHHBGJ2B","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4JHDRHHBGJ2BWAPC","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4JHDRHHB","created_at":"2026-05-18T12:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:e7002a3b508d89bb912bfaa8ddae3870fcf54d081c9814455875fd23f835fdbd","target":"graph","created_at":"2026-05-18T01:49:57Z","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":"We conducted the first multi-frequency polarimetric imaging of four broad absorption line (BAL) quasars using Very Long Baseline Array at milli-arcsecond resolutions to investigate the inclination of the non-thermal jet and test the hypothesis that radio sources in BAL quasars are still young. Among these four sources, J0928+446, J1018+0530, and J1405+4056 show one-sided structures in parsec scales, and polarized emission detected in the core. These characteristics are consistent with those of blazars. We set constraints on viewing angles to $<$66 deg for these jets, in the framework of a Dopp","authors_text":"Akihiro Doi, Hiroshi Nagai, Takayuki J. Hayashi","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-05-15T07:03:50Z","title":"VLBA Multi-frequency Polarimetric imaging of Radio-loud Broad Absorption Line Quasars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.3371","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:ec51d46adc758e040fbf616c5a6b83400f7e1353f2d4ea47594b66eb0128b88e","target":"record","created_at":"2026-05-18T01:49:57Z","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":"a6ddda7ef86e8dccda4c7c03dd269b945d07128586e81355d899d1c61d21d825","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-05-15T07:03:50Z","title_canon_sha256":"cc19e7a0695f93b12ff1e968f1502082f24d818fe1c5d622f3e841ea1731d45e"},"schema_version":"1.0","source":{"id":"1305.3371","kind":"arxiv","version":1}},"canonical_sha256":"e24e389ce132741b01e2b1f75a4ba826cfa5e9e2e94e93674a0845b48748a236","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e24e389ce132741b01e2b1f75a4ba826cfa5e9e2e94e93674a0845b48748a236","first_computed_at":"2026-05-18T01:49:57.066741Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:49:57.066741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"egyqOj2Cia+eCcOegACVdlo3+kPwGuyN0VmFJ0MDlBWEHvx2i8zxY72+UW82khnTWweIXoAZkww+cQiWgSvEBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:49:57.067152Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.3371","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec51d46adc758e040fbf616c5a6b83400f7e1353f2d4ea47594b66eb0128b88e","sha256:e7002a3b508d89bb912bfaa8ddae3870fcf54d081c9814455875fd23f835fdbd"],"state_sha256":"e342a7cccfa1c7e34b45cdddca6aad3df82cbdf27ca7a29779fd5ebceec5dbe9"}