{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:WCCNJCCMCCX23FSRDREATGFRH3","short_pith_number":"pith:WCCNJCCM","canonical_record":{"source":{"id":"2110.10964","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-10-21T08:24:52Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"2e04d032f83a45f677097c7f614ca2c5302037946179710d1dc1d17d3e89712a","abstract_canon_sha256":"74c5e1a2338bc3691e38e0d994e4645fa1d775aa19a720e60b54eb7f7c2743df"},"schema_version":"1.0"},"canonical_sha256":"b084d4884c10afad96511c480998b13eceb6f5be3970e8ec65895b609de072dc","source":{"kind":"arxiv","id":"2110.10964","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.10964","created_at":"2026-07-05T03:29:04Z"},{"alias_kind":"arxiv_version","alias_value":"2110.10964v1","created_at":"2026-07-05T03:29:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.10964","created_at":"2026-07-05T03:29:04Z"},{"alias_kind":"pith_short_12","alias_value":"WCCNJCCMCCX2","created_at":"2026-07-05T03:29:04Z"},{"alias_kind":"pith_short_16","alias_value":"WCCNJCCMCCX23FSR","created_at":"2026-07-05T03:29:04Z"},{"alias_kind":"pith_short_8","alias_value":"WCCNJCCM","created_at":"2026-07-05T03:29:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:WCCNJCCMCCX23FSRDREATGFRH3","target":"record","payload":{"canonical_record":{"source":{"id":"2110.10964","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-10-21T08:24:52Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"2e04d032f83a45f677097c7f614ca2c5302037946179710d1dc1d17d3e89712a","abstract_canon_sha256":"74c5e1a2338bc3691e38e0d994e4645fa1d775aa19a720e60b54eb7f7c2743df"},"schema_version":"1.0"},"canonical_sha256":"b084d4884c10afad96511c480998b13eceb6f5be3970e8ec65895b609de072dc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:29:04.193459Z","signature_b64":"VnD7MOgx/cnWnUz5ZKZU6KrLDhYfydY5P3b7RtS2jiq445MF3MRJenSv+79Mc7fcMVRghAhvxeiv281fni2xAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b084d4884c10afad96511c480998b13eceb6f5be3970e8ec65895b609de072dc","last_reissued_at":"2026-07-05T03:29:04.193024Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:29:04.193024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.10964","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":"2026-07-05T03:29:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zlVY4GBrLgFTv6DUWOop0SqHFBxSbkELFhxILFnrwXE8UwQwIlYWt8DVjRk9WgsILwBRDVGHAJcn8fFslPESAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T06:03:01.644962Z"},"content_sha256":"22442d942c15085d430b912c97c16adfc2aeff372c535391271e6eef2faf5ac6","schema_version":"1.0","event_id":"sha256:22442d942c15085d430b912c97c16adfc2aeff372c535391271e6eef2faf5ac6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:WCCNJCCMCCX23FSRDREATGFRH3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A small radio galaxy at z=4.026","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Gy\\\"orgy Mez\\H{o}, Hongmin Cao, Krisztina \\'E. Gab\\'anyi, Krisztina Perger, Leonid I. Gurvits, M\\'at\\'e Krezinger, S\\'andor Frey, Tao An, Tullia Sbarrato, Yingkang Zhang, Zsolt Paragi","submitted_at":"2021-10-21T08:24:52Z","abstract_excerpt":"Less than $200$ radio-loud active galactic nuclei (AGN) are known above redshift $4$. Around $40$ of them have been observed at milliarcsecond (mas) scale resolution with very long baseline interferometry (VLBI) technique. Some of them are unresolved, compact, relativistically beamed objects, blazars with jets pointing at small angles to the observer's line of sight. But there are also objects with no sign of relativistic beaming possibly having larger jet inclination angles. In a couple of cases, X-ray observations indicate the presence of relativistic beaming in contrary to the VLBI measurem"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.10964","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2110.10964/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":"2026-07-05T03:29:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Av0tgkROCqS8kqVPntLy9d8S9ittHndwz0HRX/9KEzR8G4vHfTk55wqbzhGEG5wYWNClJ2iyIdFsX/MgvRqPAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T06:03:01.645605Z"},"content_sha256":"036b320cc559fdc965be4bd445ebb52bf001557e40095454460cc1d42620cb77","schema_version":"1.0","event_id":"sha256:036b320cc559fdc965be4bd445ebb52bf001557e40095454460cc1d42620cb77"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WCCNJCCMCCX23FSRDREATGFRH3/bundle.json","state_url":"https://pith.science/pith/WCCNJCCMCCX23FSRDREATGFRH3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WCCNJCCMCCX23FSRDREATGFRH3/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":"2026-07-09T06:03:01Z","links":{"resolver":"https://pith.science/pith/WCCNJCCMCCX23FSRDREATGFRH3","bundle":"https://pith.science/pith/WCCNJCCMCCX23FSRDREATGFRH3/bundle.json","state":"https://pith.science/pith/WCCNJCCMCCX23FSRDREATGFRH3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WCCNJCCMCCX23FSRDREATGFRH3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:WCCNJCCMCCX23FSRDREATGFRH3","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":"74c5e1a2338bc3691e38e0d994e4645fa1d775aa19a720e60b54eb7f7c2743df","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-10-21T08:24:52Z","title_canon_sha256":"2e04d032f83a45f677097c7f614ca2c5302037946179710d1dc1d17d3e89712a"},"schema_version":"1.0","source":{"id":"2110.10964","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.10964","created_at":"2026-07-05T03:29:04Z"},{"alias_kind":"arxiv_version","alias_value":"2110.10964v1","created_at":"2026-07-05T03:29:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.10964","created_at":"2026-07-05T03:29:04Z"},{"alias_kind":"pith_short_12","alias_value":"WCCNJCCMCCX2","created_at":"2026-07-05T03:29:04Z"},{"alias_kind":"pith_short_16","alias_value":"WCCNJCCMCCX23FSR","created_at":"2026-07-05T03:29:04Z"},{"alias_kind":"pith_short_8","alias_value":"WCCNJCCM","created_at":"2026-07-05T03:29:04Z"}],"graph_snapshots":[{"event_id":"sha256:036b320cc559fdc965be4bd445ebb52bf001557e40095454460cc1d42620cb77","target":"graph","created_at":"2026-07-05T03:29:04Z","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/2110.10964/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Less than $200$ radio-loud active galactic nuclei (AGN) are known above redshift $4$. Around $40$ of them have been observed at milliarcsecond (mas) scale resolution with very long baseline interferometry (VLBI) technique. Some of them are unresolved, compact, relativistically beamed objects, blazars with jets pointing at small angles to the observer's line of sight. But there are also objects with no sign of relativistic beaming possibly having larger jet inclination angles. In a couple of cases, X-ray observations indicate the presence of relativistic beaming in contrary to the VLBI measurem","authors_text":"Gy\\\"orgy Mez\\H{o}, Hongmin Cao, Krisztina \\'E. Gab\\'anyi, Krisztina Perger, Leonid I. Gurvits, M\\'at\\'e Krezinger, S\\'andor Frey, Tao An, Tullia Sbarrato, Yingkang Zhang, Zsolt Paragi","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-10-21T08:24:52Z","title":"A small radio galaxy at z=4.026"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.10964","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":"sha256:22442d942c15085d430b912c97c16adfc2aeff372c535391271e6eef2faf5ac6","target":"record","created_at":"2026-07-05T03:29:04Z","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":"74c5e1a2338bc3691e38e0d994e4645fa1d775aa19a720e60b54eb7f7c2743df","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-10-21T08:24:52Z","title_canon_sha256":"2e04d032f83a45f677097c7f614ca2c5302037946179710d1dc1d17d3e89712a"},"schema_version":"1.0","source":{"id":"2110.10964","kind":"arxiv","version":1}},"canonical_sha256":"b084d4884c10afad96511c480998b13eceb6f5be3970e8ec65895b609de072dc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b084d4884c10afad96511c480998b13eceb6f5be3970e8ec65895b609de072dc","first_computed_at":"2026-07-05T03:29:04.193024Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:29:04.193024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VnD7MOgx/cnWnUz5ZKZU6KrLDhYfydY5P3b7RtS2jiq445MF3MRJenSv+79Mc7fcMVRghAhvxeiv281fni2xAw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:29:04.193459Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.10964","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22442d942c15085d430b912c97c16adfc2aeff372c535391271e6eef2faf5ac6","sha256:036b320cc559fdc965be4bd445ebb52bf001557e40095454460cc1d42620cb77"],"state_sha256":"710b02640f537678c233be31ac87ff10794dbcf927ab04a0f441bc03df61c0aa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"imcBdvb0deS5JOK94v1G1FGshcAIl8Vksq7wwTbhfN9DTviFPVXsMM0UtR1KGGMZZF4ukTFgJnP6jJpIa7o/AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T06:03:01.648822Z","bundle_sha256":"258666efc7d710f602d7b99d877bf727453b6594f3e192490fbaa4cc07eafd81"}}