{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:X3AZXOSPEMDV5TENGDATH5JPLI","short_pith_number":"pith:X3AZXOSP","schema_version":"1.0","canonical_sha256":"bec19bba4f23075ecc8d30c133f52f5a02873b311a10694434ca65a8b548309a","source":{"kind":"arxiv","id":"2305.19072","version":2},"attestation_state":"computed","paper":{"title":"On Optimal Geometry for Space Interferometers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"A. G. Rudnitskiy, M. A. Shchurov, P. R. Zapevalin, S. V. Chernov, T. A. Syachina","submitted_at":"2023-05-30T14:35:46Z","abstract_excerpt":"This paper examines options for orbit configurations for a space interferometer. In contrast to previously presented concepts for space very long baseline interferometry, we propose a combination of regular and retrograde near-Earth circular orbits in order to achieve a faster filling of $(u,v)$ coverage. With the rapid relative motion of the telescopes, it will be possible to quickly obtain high quality images of supermassive black holes. As a result of such an approach, it will be possible for the first time to conduct high quality studies of the supermassive black hole close surroundings in"},"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":"2305.19072","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-05-30T14:35:46Z","cross_cats_sorted":[],"title_canon_sha256":"77ef1ef3d09acb308bebd4c7deafb130b439d9be97dffa7896f8052ab417514b","abstract_canon_sha256":"a554f71e375faa3e673fbf66afacbde6153a8e2b890e42277c471cf07792760e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:34:35.563201Z","signature_b64":"cmCI8OEFVxQrITvjFS1wzwuYmkkEncc89+DJOTg1KVMC3dAYjyAJ48OPUN9BujTUEmzOLEbhGf7njqc239/1Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bec19bba4f23075ecc8d30c133f52f5a02873b311a10694434ca65a8b548309a","last_reissued_at":"2026-07-05T06:34:35.562709Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:34:35.562709Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On Optimal Geometry for Space Interferometers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"A. G. Rudnitskiy, M. A. Shchurov, P. R. Zapevalin, S. V. Chernov, T. A. Syachina","submitted_at":"2023-05-30T14:35:46Z","abstract_excerpt":"This paper examines options for orbit configurations for a space interferometer. In contrast to previously presented concepts for space very long baseline interferometry, we propose a combination of regular and retrograde near-Earth circular orbits in order to achieve a faster filling of $(u,v)$ coverage. With the rapid relative motion of the telescopes, it will be possible to quickly obtain high quality images of supermassive black holes. As a result of such an approach, it will be possible for the first time to conduct high quality studies of the supermassive black hole close surroundings in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.19072","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2305.19072/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2305.19072","created_at":"2026-07-05T06:34:35.562773+00:00"},{"alias_kind":"arxiv_version","alias_value":"2305.19072v2","created_at":"2026-07-05T06:34:35.562773+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.19072","created_at":"2026-07-05T06:34:35.562773+00:00"},{"alias_kind":"pith_short_12","alias_value":"X3AZXOSPEMDV","created_at":"2026-07-05T06:34:35.562773+00:00"},{"alias_kind":"pith_short_16","alias_value":"X3AZXOSPEMDV5TEN","created_at":"2026-07-05T06:34:35.562773+00:00"},{"alias_kind":"pith_short_8","alias_value":"X3AZXOSP","created_at":"2026-07-05T06:34:35.562773+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2502.03026","citing_title":"Method for Determining the Parameters of a Ring-like Structure from the Visibility Function Shape","ref_index":13,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/X3AZXOSPEMDV5TENGDATH5JPLI","json":"https://pith.science/pith/X3AZXOSPEMDV5TENGDATH5JPLI.json","graph_json":"https://pith.science/api/pith-number/X3AZXOSPEMDV5TENGDATH5JPLI/graph.json","events_json":"https://pith.science/api/pith-number/X3AZXOSPEMDV5TENGDATH5JPLI/events.json","paper":"https://pith.science/paper/X3AZXOSP"},"agent_actions":{"view_html":"https://pith.science/pith/X3AZXOSPEMDV5TENGDATH5JPLI","download_json":"https://pith.science/pith/X3AZXOSPEMDV5TENGDATH5JPLI.json","view_paper":"https://pith.science/paper/X3AZXOSP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2305.19072&json=true","fetch_graph":"https://pith.science/api/pith-number/X3AZXOSPEMDV5TENGDATH5JPLI/graph.json","fetch_events":"https://pith.science/api/pith-number/X3AZXOSPEMDV5TENGDATH5JPLI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/X3AZXOSPEMDV5TENGDATH5JPLI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/X3AZXOSPEMDV5TENGDATH5JPLI/action/storage_attestation","attest_author":"https://pith.science/pith/X3AZXOSPEMDV5TENGDATH5JPLI/action/author_attestation","sign_citation":"https://pith.science/pith/X3AZXOSPEMDV5TENGDATH5JPLI/action/citation_signature","submit_replication":"https://pith.science/pith/X3AZXOSPEMDV5TENGDATH5JPLI/action/replication_record"}},"created_at":"2026-07-05T06:34:35.562773+00:00","updated_at":"2026-07-05T06:34:35.562773+00:00"}