{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:5PKEO4BZCI4CWSSF4RRKPGFBCO","short_pith_number":"pith:5PKEO4BZ","schema_version":"1.0","canonical_sha256":"ebd447703912382b4a45e462a798a113b23818bbef066eda67f07ba1e23f462a","source":{"kind":"arxiv","id":"1609.07896","version":1},"attestation_state":"computed","paper":{"title":"Resolving the base of the relativistic jet in M87 at 6$R_{\\rm sch}$ resolution with global mm-VLBI","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"J. A. Zensus, J. -Y. Kim, M. Bremer, R. C. Walker, R. -S. Lu, the M87 collaboration, T. P. Krichbaum","submitted_at":"2016-09-26T09:23:53Z","abstract_excerpt":"M87 is one of the nearest radio galaxies with a central SMBH and a prominent relativistic jet. Due to its close distance to the observer and the large SMBH mass, the source is one of the best laboratories to obtain strong observational constraints on the theoretical models for the formation and evolution of the AGN jets. In this article, we present preliminary results from our ongoing observational study about the innermost jet of M87 at an ultra-high resolution of $\\sim$50${\\mu}$as achieved by the Global Millimeter-VLBI Array (GMVA). The data obtained between 2004 and 2015 clearly show limb-b"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1609.07896","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-09-26T09:23:53Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"6c071d7547f733763cb4dcc10314815a8052096e30dbab96acabe238669b9b0d","abstract_canon_sha256":"f25328a43a2d2fa98b79b6bcfe31a2bfc169a9b9eec11fe3e6d878053e7205aa"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:03:55.087378Z","signature_b64":"ynJIHZmRD2PxCwV5QvXdnH6vOi28ZMzIFqqfPYGAn+8zQCwR2B6uNkbSrZG275U1dOBJNyQpgwYcUm1AycNWDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ebd447703912382b4a45e462a798a113b23818bbef066eda67f07ba1e23f462a","last_reissued_at":"2026-05-18T01:03:55.086523Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:03:55.086523Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Resolving the base of the relativistic jet in M87 at 6$R_{\\rm sch}$ resolution with global mm-VLBI","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"J. A. Zensus, J. -Y. Kim, M. Bremer, R. C. Walker, R. -S. Lu, the M87 collaboration, T. P. Krichbaum","submitted_at":"2016-09-26T09:23:53Z","abstract_excerpt":"M87 is one of the nearest radio galaxies with a central SMBH and a prominent relativistic jet. Due to its close distance to the observer and the large SMBH mass, the source is one of the best laboratories to obtain strong observational constraints on the theoretical models for the formation and evolution of the AGN jets. In this article, we present preliminary results from our ongoing observational study about the innermost jet of M87 at an ultra-high resolution of $\\sim$50${\\mu}$as achieved by the Global Millimeter-VLBI Array (GMVA). The data obtained between 2004 and 2015 clearly show limb-b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.07896","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1609.07896","created_at":"2026-05-18T01:03:55.086672+00:00"},{"alias_kind":"arxiv_version","alias_value":"1609.07896v1","created_at":"2026-05-18T01:03:55.086672+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.07896","created_at":"2026-05-18T01:03:55.086672+00:00"},{"alias_kind":"pith_short_12","alias_value":"5PKEO4BZCI4C","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_16","alias_value":"5PKEO4BZCI4CWSSF","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_8","alias_value":"5PKEO4BZ","created_at":"2026-05-18T12:30:01.593930+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1907.07392","citing_title":"Introduction to multi-messenger astronomy","ref_index":72,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5PKEO4BZCI4CWSSF4RRKPGFBCO","json":"https://pith.science/pith/5PKEO4BZCI4CWSSF4RRKPGFBCO.json","graph_json":"https://pith.science/api/pith-number/5PKEO4BZCI4CWSSF4RRKPGFBCO/graph.json","events_json":"https://pith.science/api/pith-number/5PKEO4BZCI4CWSSF4RRKPGFBCO/events.json","paper":"https://pith.science/paper/5PKEO4BZ"},"agent_actions":{"view_html":"https://pith.science/pith/5PKEO4BZCI4CWSSF4RRKPGFBCO","download_json":"https://pith.science/pith/5PKEO4BZCI4CWSSF4RRKPGFBCO.json","view_paper":"https://pith.science/paper/5PKEO4BZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1609.07896&json=true","fetch_graph":"https://pith.science/api/pith-number/5PKEO4BZCI4CWSSF4RRKPGFBCO/graph.json","fetch_events":"https://pith.science/api/pith-number/5PKEO4BZCI4CWSSF4RRKPGFBCO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5PKEO4BZCI4CWSSF4RRKPGFBCO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5PKEO4BZCI4CWSSF4RRKPGFBCO/action/storage_attestation","attest_author":"https://pith.science/pith/5PKEO4BZCI4CWSSF4RRKPGFBCO/action/author_attestation","sign_citation":"https://pith.science/pith/5PKEO4BZCI4CWSSF4RRKPGFBCO/action/citation_signature","submit_replication":"https://pith.science/pith/5PKEO4BZCI4CWSSF4RRKPGFBCO/action/replication_record"}},"created_at":"2026-05-18T01:03:55.086672+00:00","updated_at":"2026-05-18T01:03:55.086672+00:00"}