{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:ZX57RWC7QIAIAOZBEMVFQUQQE3","short_pith_number":"pith:ZX57RWC7","schema_version":"1.0","canonical_sha256":"cdfbf8d85f8200803b21232a58521026d2103ff3353ac66e7e72ff1defd35f92","source":{"kind":"arxiv","id":"1605.07100","version":2},"attestation_state":"computed","paper":{"title":"A Highly Magnetized Twin-Jet Base Pinpoints a Supermassive Black Hole","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"A.-K. Baczko, A.P. Lobanov, C. Grossberger, C. M\\\"uller, E. Ros, I. Mart\\'i-Vidal, J.A. Zensus, J. Wilms, K. Mannheim, M. B\\\"ock, M. Bremer, M. Kadler, M. Lindqvist, M. Perucho, R. Schulz, T.P. Krichbaum","submitted_at":"2016-05-23T17:17:51Z","abstract_excerpt":"Supermassive black holes (SMBH) are essential for the production of jets in radio-loud active galactic nuclei (AGN). Theoretical models based on Blandford & Znajek extract the rotational energy from a Kerr black hole, which could be the case for NGC1052, to launch these jets. This requires magnetic fields of the order of $10^3\\,$G to $10^4\\,$G. We imaged the vicinity of the SMBH of the AGN NGC1052 with the Global Millimetre VLBI Array and found a bright and compact central feature, smaller than 1.9 light days (100 Schwarzschild radii) in radius. Interpreting this as a blend of the unresolved j"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1605.07100","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-05-23T17:17:51Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"0b5079546ed4a60718fcb16e0034bf187f3c726afef619024cba844fbd22a1db","abstract_canon_sha256":"5fe32369fa6abcc0ac93b98376482ee31f33e45c8a2cf30b579b169975674420"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:43.499273Z","signature_b64":"gM4p2BhE17jF0gXfsfTpwshzwbfrWAD+N/iUBaBZ20xouLlWeByN9CEETL8zbXw2FrCwzQ2BnNAX6g5Yi4M7AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cdfbf8d85f8200803b21232a58521026d2103ff3353ac66e7e72ff1defd35f92","last_reissued_at":"2026-05-18T01:04:43.498733Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:43.498733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Highly Magnetized Twin-Jet Base Pinpoints a Supermassive Black Hole","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"A.-K. Baczko, A.P. Lobanov, C. Grossberger, C. M\\\"uller, E. Ros, I. Mart\\'i-Vidal, J.A. Zensus, J. Wilms, K. Mannheim, M. B\\\"ock, M. Bremer, M. Kadler, M. Lindqvist, M. Perucho, R. Schulz, T.P. Krichbaum","submitted_at":"2016-05-23T17:17:51Z","abstract_excerpt":"Supermassive black holes (SMBH) are essential for the production of jets in radio-loud active galactic nuclei (AGN). Theoretical models based on Blandford & Znajek extract the rotational energy from a Kerr black hole, which could be the case for NGC1052, to launch these jets. This requires magnetic fields of the order of $10^3\\,$G to $10^4\\,$G. We imaged the vicinity of the SMBH of the AGN NGC1052 with the Global Millimetre VLBI Array and found a bright and compact central feature, smaller than 1.9 light days (100 Schwarzschild radii) in radius. Interpreting this as a blend of the unresolved j"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.07100","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1605.07100","created_at":"2026-05-18T01:04:43.498798+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.07100v2","created_at":"2026-05-18T01:04:43.498798+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.07100","created_at":"2026-05-18T01:04:43.498798+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZX57RWC7QIAI","created_at":"2026-05-18T12:30:55.937587+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZX57RWC7QIAIAOZB","created_at":"2026-05-18T12:30:55.937587+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZX57RWC7","created_at":"2026-05-18T12:30:55.937587+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2412.03885","citing_title":"Energy Extraction from Loop Quantum Black Holes: The Role of Magnetic Penrose Process and Quantum Gravity Effects with Astrophysical Insights","ref_index":46,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZX57RWC7QIAIAOZBEMVFQUQQE3","json":"https://pith.science/pith/ZX57RWC7QIAIAOZBEMVFQUQQE3.json","graph_json":"https://pith.science/api/pith-number/ZX57RWC7QIAIAOZBEMVFQUQQE3/graph.json","events_json":"https://pith.science/api/pith-number/ZX57RWC7QIAIAOZBEMVFQUQQE3/events.json","paper":"https://pith.science/paper/ZX57RWC7"},"agent_actions":{"view_html":"https://pith.science/pith/ZX57RWC7QIAIAOZBEMVFQUQQE3","download_json":"https://pith.science/pith/ZX57RWC7QIAIAOZBEMVFQUQQE3.json","view_paper":"https://pith.science/paper/ZX57RWC7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.07100&json=true","fetch_graph":"https://pith.science/api/pith-number/ZX57RWC7QIAIAOZBEMVFQUQQE3/graph.json","fetch_events":"https://pith.science/api/pith-number/ZX57RWC7QIAIAOZBEMVFQUQQE3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZX57RWC7QIAIAOZBEMVFQUQQE3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZX57RWC7QIAIAOZBEMVFQUQQE3/action/storage_attestation","attest_author":"https://pith.science/pith/ZX57RWC7QIAIAOZBEMVFQUQQE3/action/author_attestation","sign_citation":"https://pith.science/pith/ZX57RWC7QIAIAOZBEMVFQUQQE3/action/citation_signature","submit_replication":"https://pith.science/pith/ZX57RWC7QIAIAOZBEMVFQUQQE3/action/replication_record"}},"created_at":"2026-05-18T01:04:43.498798+00:00","updated_at":"2026-05-18T01:04:43.498798+00:00"}