{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:4KCTTD6S6XCLYHKFSMTWGGV4WH","short_pith_number":"pith:4KCTTD6S","canonical_record":{"source":{"id":"0910.5305","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-10-28T08:28:49Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"1a3ead9a6b0445645cb590a854de3b3f9027cfa87b87685539e531e77970763a","abstract_canon_sha256":"f1bb22297975836539463704e791034deda137b4d89b7e18e1239bc84c3bd03e"},"schema_version":"1.0"},"canonical_sha256":"e285398fd2f5c4bc1d459327631abcb1c2a6ac0dfda9da01aca9f429d6e23715","source":{"kind":"arxiv","id":"0910.5305","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.5305","created_at":"2026-05-18T02:11:10Z"},{"alias_kind":"arxiv_version","alias_value":"0910.5305v1","created_at":"2026-05-18T02:11:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.5305","created_at":"2026-05-18T02:11:10Z"},{"alias_kind":"pith_short_12","alias_value":"4KCTTD6S6XCL","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"4KCTTD6S6XCLYHKF","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"4KCTTD6S","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:4KCTTD6S6XCLYHKFSMTWGGV4WH","target":"record","payload":{"canonical_record":{"source":{"id":"0910.5305","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-10-28T08:28:49Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"1a3ead9a6b0445645cb590a854de3b3f9027cfa87b87685539e531e77970763a","abstract_canon_sha256":"f1bb22297975836539463704e791034deda137b4d89b7e18e1239bc84c3bd03e"},"schema_version":"1.0"},"canonical_sha256":"e285398fd2f5c4bc1d459327631abcb1c2a6ac0dfda9da01aca9f429d6e23715","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:11:10.542104Z","signature_b64":"QOrA+c9WdM73xo89Ne6E3DqgbnX2CiS2mT9x4wR2Si464/nJo5AVG4Y6rwqDTlraP0IMB0yKmA+fB9500TO2DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e285398fd2f5c4bc1d459327631abcb1c2a6ac0dfda9da01aca9f429d6e23715","last_reissued_at":"2026-05-18T02:11:10.541321Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:11:10.541321Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0910.5305","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":"2026-05-18T02:11:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OCqgA8Mccrc/CCKIVtfmpdjZrWb0ETGgm0H5+W19IA9FKGMbPPLUQv02JLwf2ewDhcaukZXQFOdmeWJt86sRBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:07:23.550716Z"},"content_sha256":"03e16a8aad2e6f3c805e35eb64ba7d0ed0fe045bbb19796e5c466d8d768b1158","schema_version":"1.0","event_id":"sha256:03e16a8aad2e6f3c805e35eb64ba7d0ed0fe045bbb19796e5c466d8d768b1158"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:4KCTTD6S6XCLYHKFSMTWGGV4WH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"VLBI Detections of Parsec-Scale Nonthermal Jets in Radio-Loud Broad Absorption Line Quasars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"Akihiro Doi, Aya Yamauchi, Eiji Kawai, Hiroshi Sudou, Hiroshi Takaba, Hisao Uose, Kazuo Sorai, Ken-ichi Wakamatsu, Kenta Fujisawa, Kiyoaki Wajima, Mamoru Sekido, Nanako Mochizuki, Naomasa Nakai, Noriyuki Kawaguchi, Shoichiro Asano, Takumi Nagayama, the VLBI group at GSI, Tomoaki Oyama, Toshihiro Omodaka, Yasuhiro Koyama, Yasuhiro Murata, Yusuke Kono","submitted_at":"2009-10-28T08:28:49Z","abstract_excerpt":"We conducted radio detection observations at 8.4 GHz for 22 radio-loud broad absorption line (BAL) quasars, selected from the Sloan Digital Sky Survey (SDSS) Third Data Release, by a very-long-baseline interferometry (VLBI) technique. The VLBI instrument we used was developed by the Optically ConnecTed Array for VLBI Exploration project (OCTAVE), which is operated as a subarray of the Japanese VLBI Network (JVN). We aimed at selecting BAL quasars with nonthermal jets suitable for measuring their orientation angles and ages by subsequent detailed VLBI imaging studies to evaluate two controversi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.5305","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":"2026-05-18T02:11:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SUJvUtHtCaIEK5yBAU/aX6vqe9jzUm8d9n9oKtLmDModSnyrWYC4C7j8lfyHlykrWDTKtD3LhEaVZ/DeHMFhBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:07:23.551402Z"},"content_sha256":"4309d6c3c05b78a5a54382650759f39dd744d01017b8ecddbe610815fe0e209a","schema_version":"1.0","event_id":"sha256:4309d6c3c05b78a5a54382650759f39dd744d01017b8ecddbe610815fe0e209a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4KCTTD6S6XCLYHKFSMTWGGV4WH/bundle.json","state_url":"https://pith.science/pith/4KCTTD6S6XCLYHKFSMTWGGV4WH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4KCTTD6S6XCLYHKFSMTWGGV4WH/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":"2026-05-26T17:07:23Z","links":{"resolver":"https://pith.science/pith/4KCTTD6S6XCLYHKFSMTWGGV4WH","bundle":"https://pith.science/pith/4KCTTD6S6XCLYHKFSMTWGGV4WH/bundle.json","state":"https://pith.science/pith/4KCTTD6S6XCLYHKFSMTWGGV4WH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4KCTTD6S6XCLYHKFSMTWGGV4WH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:4KCTTD6S6XCLYHKFSMTWGGV4WH","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":"f1bb22297975836539463704e791034deda137b4d89b7e18e1239bc84c3bd03e","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-10-28T08:28:49Z","title_canon_sha256":"1a3ead9a6b0445645cb590a854de3b3f9027cfa87b87685539e531e77970763a"},"schema_version":"1.0","source":{"id":"0910.5305","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.5305","created_at":"2026-05-18T02:11:10Z"},{"alias_kind":"arxiv_version","alias_value":"0910.5305v1","created_at":"2026-05-18T02:11:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.5305","created_at":"2026-05-18T02:11:10Z"},{"alias_kind":"pith_short_12","alias_value":"4KCTTD6S6XCL","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"4KCTTD6S6XCLYHKF","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"4KCTTD6S","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:4309d6c3c05b78a5a54382650759f39dd744d01017b8ecddbe610815fe0e209a","target":"graph","created_at":"2026-05-18T02:11:10Z","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 radio detection observations at 8.4 GHz for 22 radio-loud broad absorption line (BAL) quasars, selected from the Sloan Digital Sky Survey (SDSS) Third Data Release, by a very-long-baseline interferometry (VLBI) technique. The VLBI instrument we used was developed by the Optically ConnecTed Array for VLBI Exploration project (OCTAVE), which is operated as a subarray of the Japanese VLBI Network (JVN). We aimed at selecting BAL quasars with nonthermal jets suitable for measuring their orientation angles and ages by subsequent detailed VLBI imaging studies to evaluate two controversi","authors_text":"Akihiro Doi, Aya Yamauchi, Eiji Kawai, Hiroshi Sudou, Hiroshi Takaba, Hisao Uose, Kazuo Sorai, Ken-ichi Wakamatsu, Kenta Fujisawa, Kiyoaki Wajima, Mamoru Sekido, Nanako Mochizuki, Naomasa Nakai, Noriyuki Kawaguchi, Shoichiro Asano, Takumi Nagayama, the VLBI group at GSI, Tomoaki Oyama, Toshihiro Omodaka, Yasuhiro Koyama, Yasuhiro Murata, Yusuke Kono","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-10-28T08:28:49Z","title":"VLBI Detections of Parsec-Scale Nonthermal Jets in Radio-Loud Broad Absorption Line Quasars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.5305","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":"sha256:03e16a8aad2e6f3c805e35eb64ba7d0ed0fe045bbb19796e5c466d8d768b1158","target":"record","created_at":"2026-05-18T02:11:10Z","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":"f1bb22297975836539463704e791034deda137b4d89b7e18e1239bc84c3bd03e","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-10-28T08:28:49Z","title_canon_sha256":"1a3ead9a6b0445645cb590a854de3b3f9027cfa87b87685539e531e77970763a"},"schema_version":"1.0","source":{"id":"0910.5305","kind":"arxiv","version":1}},"canonical_sha256":"e285398fd2f5c4bc1d459327631abcb1c2a6ac0dfda9da01aca9f429d6e23715","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e285398fd2f5c4bc1d459327631abcb1c2a6ac0dfda9da01aca9f429d6e23715","first_computed_at":"2026-05-18T02:11:10.541321Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:11:10.541321Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QOrA+c9WdM73xo89Ne6E3DqgbnX2CiS2mT9x4wR2Si464/nJo5AVG4Y6rwqDTlraP0IMB0yKmA+fB9500TO2DA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:11:10.542104Z","signed_message":"canonical_sha256_bytes"},"source_id":"0910.5305","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:03e16a8aad2e6f3c805e35eb64ba7d0ed0fe045bbb19796e5c466d8d768b1158","sha256:4309d6c3c05b78a5a54382650759f39dd744d01017b8ecddbe610815fe0e209a"],"state_sha256":"2ca858b0bdeedbcc35055288c2fdb4854b89c1a7cf3b688f2746c8ecda9fca6f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0AjkeSRBO7fTpOMdLp8popKvraM3WzCJR6scrUGpncfjN8TwMFAB5xVg0FhwQ5gfe0RidsWT2uDxJh6/vp3PDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T17:07:23.554747Z","bundle_sha256":"d7825e5b455af446e0a585c9453156ee8906ad39a092759afbbc550bb3a24010"}}