{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:73RYJX3ZLW5XLI7SS55LFYIJRV","short_pith_number":"pith:73RYJX3Z","canonical_record":{"source":{"id":"1902.10263","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-02-26T23:10:31Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"afa97f28c1a1260652a467114be7a02307bade3127f162021ad9af529296865f","abstract_canon_sha256":"1612c46ca257b1efaf52605cfa8687c9b527ffb1d642e068099ec011c17290c3"},"schema_version":"1.0"},"canonical_sha256":"fee384df795dbb75a3f2977ab2e1098d57efb02c784706acfee0e861894d6ea9","source":{"kind":"arxiv","id":"1902.10263","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.10263","created_at":"2026-05-17T23:52:31Z"},{"alias_kind":"arxiv_version","alias_value":"1902.10263v1","created_at":"2026-05-17T23:52:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.10263","created_at":"2026-05-17T23:52:31Z"},{"alias_kind":"pith_short_12","alias_value":"73RYJX3ZLW5X","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"73RYJX3ZLW5XLI7S","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"73RYJX3Z","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:73RYJX3ZLW5XLI7SS55LFYIJRV","target":"record","payload":{"canonical_record":{"source":{"id":"1902.10263","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-02-26T23:10:31Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"afa97f28c1a1260652a467114be7a02307bade3127f162021ad9af529296865f","abstract_canon_sha256":"1612c46ca257b1efaf52605cfa8687c9b527ffb1d642e068099ec011c17290c3"},"schema_version":"1.0"},"canonical_sha256":"fee384df795dbb75a3f2977ab2e1098d57efb02c784706acfee0e861894d6ea9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:31.347081Z","signature_b64":"9HKIPTJW1f8ztbEpoAYJ9sL+iXEAV7169X40q3Yy04rmA98cDfydPDj9Bh+8ZdSwhZCm7uusdLYSeOQcYqQtCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fee384df795dbb75a3f2977ab2e1098d57efb02c784706acfee0e861894d6ea9","last_reissued_at":"2026-05-17T23:52:31.346612Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:31.346612Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.10263","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":"2026-05-17T23:52:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CpsEJz0DzTFXAdwuUWrzHPzeWtrlzhp0KnIagnZW0S7HwvAnBsoDb2DG5EXbRHzgY9dkAXU/HhWtEzZ8EQ8lBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T02:26:35.578763Z"},"content_sha256":"3110fd4475afc04ea0a88087ad27a2e3649bc67c3e18897cbe2fb7acd4875900","schema_version":"1.0","event_id":"sha256:3110fd4475afc04ea0a88087ad27a2e3649bc67c3e18897cbe2fb7acd4875900"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:73RYJX3ZLW5XLI7SS55LFYIJRV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Relativistic Jets in the Accretion & Collimation Zone: New Challenges Enabled by New Instruments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Andrzej Zdziarski (Warsaw Observatory), Christopher ODea (University of Manitoba), David Meier (Caltech), Diana Worrall (University of Bristol), Eileen Meyer (UMBC), Eric S. Perlman (FIT), Kristina Nyland (NRAO), Mark Birkinshaw (University of Bristol), Masanori Nakamura (ASIAA), Matthew Lister (Purdue University), Matthias Kadler (Wurzburg University), Serguei Komissarov (University of Leeds)","submitted_at":"2019-02-26T23:10:31Z","abstract_excerpt":"Jets are a ubiquitous part of the accretion process, seen in a wide variety of objects ranging from active galaxies (AGN) to X-ray binary stars and even newly formed stars. AGN jets are accelerated by the supermassive black hole of their host galaxy by a coupling between the magnetic field and inflowing material. They are the source for many exciting phenomena and can profoundly influence the larger galaxy and surrounding cluster.\n  This White Paper points out what advances can be achieved in the field by new technologies, concentrating on the zone where jets are accelerated to relativistic sp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.10263","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":"2026-05-17T23:52:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qLDUsjBgLG6sVFoVjk9QPXqz6Q4fxrzJYk5FNwR4VrLzrNX/ke3C0ipF470efeFCXPou0o9txYWL0GxDP73JCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T02:26:35.579109Z"},"content_sha256":"25d27743ad577aadb91ba3ff21d28d4f59d1dc8b85a849aa5a994319043d0a0b","schema_version":"1.0","event_id":"sha256:25d27743ad577aadb91ba3ff21d28d4f59d1dc8b85a849aa5a994319043d0a0b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/73RYJX3ZLW5XLI7SS55LFYIJRV/bundle.json","state_url":"https://pith.science/pith/73RYJX3ZLW5XLI7SS55LFYIJRV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/73RYJX3ZLW5XLI7SS55LFYIJRV/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":"2026-06-28T02:26:35Z","links":{"resolver":"https://pith.science/pith/73RYJX3ZLW5XLI7SS55LFYIJRV","bundle":"https://pith.science/pith/73RYJX3ZLW5XLI7SS55LFYIJRV/bundle.json","state":"https://pith.science/pith/73RYJX3ZLW5XLI7SS55LFYIJRV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/73RYJX3ZLW5XLI7SS55LFYIJRV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:73RYJX3ZLW5XLI7SS55LFYIJRV","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":"1612c46ca257b1efaf52605cfa8687c9b527ffb1d642e068099ec011c17290c3","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-02-26T23:10:31Z","title_canon_sha256":"afa97f28c1a1260652a467114be7a02307bade3127f162021ad9af529296865f"},"schema_version":"1.0","source":{"id":"1902.10263","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.10263","created_at":"2026-05-17T23:52:31Z"},{"alias_kind":"arxiv_version","alias_value":"1902.10263v1","created_at":"2026-05-17T23:52:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.10263","created_at":"2026-05-17T23:52:31Z"},{"alias_kind":"pith_short_12","alias_value":"73RYJX3ZLW5X","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"73RYJX3ZLW5XLI7S","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"73RYJX3Z","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:25d27743ad577aadb91ba3ff21d28d4f59d1dc8b85a849aa5a994319043d0a0b","target":"graph","created_at":"2026-05-17T23:52:31Z","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":"Jets are a ubiquitous part of the accretion process, seen in a wide variety of objects ranging from active galaxies (AGN) to X-ray binary stars and even newly formed stars. AGN jets are accelerated by the supermassive black hole of their host galaxy by a coupling between the magnetic field and inflowing material. They are the source for many exciting phenomena and can profoundly influence the larger galaxy and surrounding cluster.\n  This White Paper points out what advances can be achieved in the field by new technologies, concentrating on the zone where jets are accelerated to relativistic sp","authors_text":"Andrzej Zdziarski (Warsaw Observatory), Christopher ODea (University of Manitoba), David Meier (Caltech), Diana Worrall (University of Bristol), Eileen Meyer (UMBC), Eric S. Perlman (FIT), Kristina Nyland (NRAO), Mark Birkinshaw (University of Bristol), Masanori Nakamura (ASIAA), Matthew Lister (Purdue University), Matthias Kadler (Wurzburg University), Serguei Komissarov (University of Leeds)","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-02-26T23:10:31Z","title":"Relativistic Jets in the Accretion & Collimation Zone: New Challenges Enabled by New Instruments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.10263","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":"sha256:3110fd4475afc04ea0a88087ad27a2e3649bc67c3e18897cbe2fb7acd4875900","target":"record","created_at":"2026-05-17T23:52:31Z","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":"1612c46ca257b1efaf52605cfa8687c9b527ffb1d642e068099ec011c17290c3","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-02-26T23:10:31Z","title_canon_sha256":"afa97f28c1a1260652a467114be7a02307bade3127f162021ad9af529296865f"},"schema_version":"1.0","source":{"id":"1902.10263","kind":"arxiv","version":1}},"canonical_sha256":"fee384df795dbb75a3f2977ab2e1098d57efb02c784706acfee0e861894d6ea9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fee384df795dbb75a3f2977ab2e1098d57efb02c784706acfee0e861894d6ea9","first_computed_at":"2026-05-17T23:52:31.346612Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:31.346612Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9HKIPTJW1f8ztbEpoAYJ9sL+iXEAV7169X40q3Yy04rmA98cDfydPDj9Bh+8ZdSwhZCm7uusdLYSeOQcYqQtCA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:31.347081Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.10263","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3110fd4475afc04ea0a88087ad27a2e3649bc67c3e18897cbe2fb7acd4875900","sha256:25d27743ad577aadb91ba3ff21d28d4f59d1dc8b85a849aa5a994319043d0a0b"],"state_sha256":"a75311026a34535fb044f78b890f270cc88e87c6e49f7f175bf9df57294a8963"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lVvHYcSBvDiswYzhhOvel1Ry2XlJKl7itm79N2GVTyn77YVS5uiuc3wtQKO+aS+c2eZZKiq6ZhsxGLyQbrMDDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T02:26:35.580952Z","bundle_sha256":"11ed2fa16daa0034763594a0d52622a80be0fcea74db7a70534dd49be4ce4006"}}