{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:QYW2E75RNN5DOLIYXLWIHZ5D25","short_pith_number":"pith:QYW2E75R","canonical_record":{"source":{"id":"0908.2337","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-08-17T12:17:40Z","cross_cats_sorted":[],"title_canon_sha256":"6255246cc9a15de6a007096d03a62548e6b6d40b8f84edb02f350e5703b27812","abstract_canon_sha256":"1d5a766b28ba53e99c4677d556f560b36759963433e094b46bf60ecfca3b047a"},"schema_version":"1.0"},"canonical_sha256":"862da27fb16b7a372d18baec83e7a3d755f53ed4a3c12b36bf18c8cc307d9614","source":{"kind":"arxiv","id":"0908.2337","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.2337","created_at":"2026-05-18T02:12:33Z"},{"alias_kind":"arxiv_version","alias_value":"0908.2337v2","created_at":"2026-05-18T02:12:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.2337","created_at":"2026-05-18T02:12:33Z"},{"alias_kind":"pith_short_12","alias_value":"QYW2E75RNN5D","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"QYW2E75RNN5DOLIY","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"QYW2E75R","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:QYW2E75RNN5DOLIYXLWIHZ5D25","target":"record","payload":{"canonical_record":{"source":{"id":"0908.2337","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-08-17T12:17:40Z","cross_cats_sorted":[],"title_canon_sha256":"6255246cc9a15de6a007096d03a62548e6b6d40b8f84edb02f350e5703b27812","abstract_canon_sha256":"1d5a766b28ba53e99c4677d556f560b36759963433e094b46bf60ecfca3b047a"},"schema_version":"1.0"},"canonical_sha256":"862da27fb16b7a372d18baec83e7a3d755f53ed4a3c12b36bf18c8cc307d9614","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:12:33.491917Z","signature_b64":"hGmyCYx8/nJwsOuaCq0KH0RtLgZS4nxxeUUIyhuZm7aNesNNWBqWp4DuU5vDk61Ro0wQkyMLCYsGLojusHVFBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"862da27fb16b7a372d18baec83e7a3d755f53ed4a3c12b36bf18c8cc307d9614","last_reissued_at":"2026-05-18T02:12:33.491236Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:12:33.491236Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0908.2337","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":"2026-05-18T02:12:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6af5TyqN1IdY6jIqsEmCQka2xFJHZPbUfYNLszyO1PVGwvMLnSTRrsgJceg9n23qV8RcJrZzDRUavVOCh1WEAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:36:44.089062Z"},"content_sha256":"f20229d7a5d235c92670f2c15f6cbef5a5a261c6d55f29e591ef7907494b273f","schema_version":"1.0","event_id":"sha256:f20229d7a5d235c92670f2c15f6cbef5a5a261c6d55f29e591ef7907494b273f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:QYW2E75RNN5DOLIYXLWIHZ5D25","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accretion Discs in Blazars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"E.J.D. Jolley, G.V. Bicknell, S. Wagner, Z. Kuncic","submitted_at":"2009-08-17T12:17:40Z","abstract_excerpt":"The characteristic properties of blazars (rapid variability, strong polarization, high brightness) are widely attributed to a powerful relativistic jet oriented close to our line of sight. Despite the spectral energy distributions (SEDs) being strongly jet-dominated, a \"big blue bump\" has been recently detected in sources known as flat spectrum radio quasars (FSRQs). These new data provide a unique opportunity to observationally test coupled jet-disc accretion models in these extreme sources. In particular, as energy and angular momentum can be extracted by a jet magnetically coupled to the ac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.2337","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":""},"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":"2026-05-18T02:12:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UyyO2pqZUuWurjJo6lsAWET/9wKwRDYhAFUCK0NqaM9ajo2Bl0Fw1WjQAbraty+XeURdDgex5fGCjHmlzwDPDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:36:44.089448Z"},"content_sha256":"23f33e8e48a5e95cb0dd065153d6c67873a8e050744eec7fdbe310a614693a67","schema_version":"1.0","event_id":"sha256:23f33e8e48a5e95cb0dd065153d6c67873a8e050744eec7fdbe310a614693a67"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QYW2E75RNN5DOLIYXLWIHZ5D25/bundle.json","state_url":"https://pith.science/pith/QYW2E75RNN5DOLIYXLWIHZ5D25/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QYW2E75RNN5DOLIYXLWIHZ5D25/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":"2026-06-02T17:36:44Z","links":{"resolver":"https://pith.science/pith/QYW2E75RNN5DOLIYXLWIHZ5D25","bundle":"https://pith.science/pith/QYW2E75RNN5DOLIYXLWIHZ5D25/bundle.json","state":"https://pith.science/pith/QYW2E75RNN5DOLIYXLWIHZ5D25/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QYW2E75RNN5DOLIYXLWIHZ5D25/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:QYW2E75RNN5DOLIYXLWIHZ5D25","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":"1d5a766b28ba53e99c4677d556f560b36759963433e094b46bf60ecfca3b047a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-08-17T12:17:40Z","title_canon_sha256":"6255246cc9a15de6a007096d03a62548e6b6d40b8f84edb02f350e5703b27812"},"schema_version":"1.0","source":{"id":"0908.2337","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.2337","created_at":"2026-05-18T02:12:33Z"},{"alias_kind":"arxiv_version","alias_value":"0908.2337v2","created_at":"2026-05-18T02:12:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.2337","created_at":"2026-05-18T02:12:33Z"},{"alias_kind":"pith_short_12","alias_value":"QYW2E75RNN5D","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"QYW2E75RNN5DOLIY","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"QYW2E75R","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:23f33e8e48a5e95cb0dd065153d6c67873a8e050744eec7fdbe310a614693a67","target":"graph","created_at":"2026-05-18T02:12:33Z","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":"The characteristic properties of blazars (rapid variability, strong polarization, high brightness) are widely attributed to a powerful relativistic jet oriented close to our line of sight. Despite the spectral energy distributions (SEDs) being strongly jet-dominated, a \"big blue bump\" has been recently detected in sources known as flat spectrum radio quasars (FSRQs). These new data provide a unique opportunity to observationally test coupled jet-disc accretion models in these extreme sources. In particular, as energy and angular momentum can be extracted by a jet magnetically coupled to the ac","authors_text":"E.J.D. Jolley, G.V. Bicknell, S. Wagner, Z. Kuncic","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-08-17T12:17:40Z","title":"Accretion Discs in Blazars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.2337","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:f20229d7a5d235c92670f2c15f6cbef5a5a261c6d55f29e591ef7907494b273f","target":"record","created_at":"2026-05-18T02:12:33Z","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":"1d5a766b28ba53e99c4677d556f560b36759963433e094b46bf60ecfca3b047a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-08-17T12:17:40Z","title_canon_sha256":"6255246cc9a15de6a007096d03a62548e6b6d40b8f84edb02f350e5703b27812"},"schema_version":"1.0","source":{"id":"0908.2337","kind":"arxiv","version":2}},"canonical_sha256":"862da27fb16b7a372d18baec83e7a3d755f53ed4a3c12b36bf18c8cc307d9614","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"862da27fb16b7a372d18baec83e7a3d755f53ed4a3c12b36bf18c8cc307d9614","first_computed_at":"2026-05-18T02:12:33.491236Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:12:33.491236Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hGmyCYx8/nJwsOuaCq0KH0RtLgZS4nxxeUUIyhuZm7aNesNNWBqWp4DuU5vDk61Ro0wQkyMLCYsGLojusHVFBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:12:33.491917Z","signed_message":"canonical_sha256_bytes"},"source_id":"0908.2337","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f20229d7a5d235c92670f2c15f6cbef5a5a261c6d55f29e591ef7907494b273f","sha256:23f33e8e48a5e95cb0dd065153d6c67873a8e050744eec7fdbe310a614693a67"],"state_sha256":"f13d5ab987d1270d5c5c424e156cdbb98204b5399c915935b012131bf5c8eefb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cRciO4PlYHKm0cFUJsiVYweicN4HGm/6UcFco9w87M1LQ02e6mwqkJTZ4Rw1Me0DU2vvTZdpPMedB442GH95BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T17:36:44.091492Z","bundle_sha256":"2d351c938cf1a2289625f73b8f6403eb68f1e740e45ecaa3bac482fc9ea21a81"}}