{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:VA3XPNOBRMPIZMPKH6LNT5ZZCU","short_pith_number":"pith:VA3XPNOB","schema_version":"1.0","canonical_sha256":"a83777b5c18b1e8cb1ea3f96d9f7391512f167c7534095c45759f30618eff99b","source":{"kind":"arxiv","id":"1710.10074","version":1},"attestation_state":"computed","paper":{"title":"Probing the gravitational redshift with an Earth-orbiting satellite","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"gr-qc","authors_text":"A.I. Filetkin, A.I. Smirnov, A. Kahlon, A.M. Kutkin, A. Neidhardt, A. Pollard, A.V. Alakoz, A.V. Belonenko, A.V. Biriukov, A.V. Gusev, A.V. Kovalenko, B.Z. Kanevsky, C. Courde, C. Moore, C. Pl\\\"otz, D.A. Duev, D.A. Litvinov, D. Dirkx, G. Cim\\'o, G.D. Kopelyansky, G. Granato, G. Herold, G. Kronschnabl, G. Molera-Calv\\'es, H. Mariey, J.E.J. Lovell, J. McCallum, J.-M. Torre, J. Quick, J. Yang, K.G. Belousov, K. Moore, K.V. Sokolovsky, L.I. Gurvits, M. Bietenholz, M.L indqvist, M.V. Zakhvatkin, N. Bartel, N.K. Porayko, P. de Vicente, R. Carman, R. Haas, S.V. Pogrebenko, U. Bach, V.A. Stepanyants, V.L. Kauts, V.N. Rudenko, V.V. Kulagin","submitted_at":"2017-10-27T10:57:35Z","abstract_excerpt":"We present an approach to testing the gravitational redshift effect using the RadioAstron satellite. The experiment is based on a modification of the Gravity Probe A scheme of nonrelativistic Doppler compensation and benefits from the highly eccentric orbit and ultra-stable atomic hydrogen maser frequency standard of the RadioAstron satellite. Using the presented techniques we expect to reach an accuracy of the gravitational redshift test of order $10^{-5}$, a magnitude better than that of Gravity Probe A. Data processing is ongoing, our preliminary results agree with the validity of the Einst"},"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":"1710.10074","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-10-27T10:57:35Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"124d6e1b1d705063832a3e49e9c722609df7eb3a59ac7d79cfc3efda947f39b6","abstract_canon_sha256":"bd7ec0277f51aa3b7e1470377513611e3790f7e5e4ccacfba4409df02d4566a2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:19.447511Z","signature_b64":"WA/ZWwg8c7cnC+9+WnbvfKQllKAy2RRwc9JSKYyn3hpVF7218P8dl+/I+1HblkihYlGDqOIbSTurFewivISICA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a83777b5c18b1e8cb1ea3f96d9f7391512f167c7534095c45759f30618eff99b","last_reissued_at":"2026-05-18T00:09:19.446991Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:19.446991Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing the gravitational redshift with an Earth-orbiting satellite","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"gr-qc","authors_text":"A.I. Filetkin, A.I. Smirnov, A. Kahlon, A.M. Kutkin, A. Neidhardt, A. Pollard, A.V. Alakoz, A.V. Belonenko, A.V. Biriukov, A.V. Gusev, A.V. Kovalenko, B.Z. Kanevsky, C. Courde, C. Moore, C. Pl\\\"otz, D.A. Duev, D.A. Litvinov, D. Dirkx, G. Cim\\'o, G.D. Kopelyansky, G. Granato, G. Herold, G. Kronschnabl, G. Molera-Calv\\'es, H. Mariey, J.E.J. Lovell, J. McCallum, J.-M. Torre, J. Quick, J. Yang, K.G. Belousov, K. Moore, K.V. Sokolovsky, L.I. Gurvits, M. Bietenholz, M.L indqvist, M.V. Zakhvatkin, N. Bartel, N.K. Porayko, P. de Vicente, R. Carman, R. Haas, S.V. Pogrebenko, U. Bach, V.A. Stepanyants, V.L. Kauts, V.N. Rudenko, V.V. Kulagin","submitted_at":"2017-10-27T10:57:35Z","abstract_excerpt":"We present an approach to testing the gravitational redshift effect using the RadioAstron satellite. The experiment is based on a modification of the Gravity Probe A scheme of nonrelativistic Doppler compensation and benefits from the highly eccentric orbit and ultra-stable atomic hydrogen maser frequency standard of the RadioAstron satellite. Using the presented techniques we expect to reach an accuracy of the gravitational redshift test of order $10^{-5}$, a magnitude better than that of Gravity Probe A. Data processing is ongoing, our preliminary results agree with the validity of the Einst"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.10074","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":"1710.10074","created_at":"2026-05-18T00:09:19.447084+00:00"},{"alias_kind":"arxiv_version","alias_value":"1710.10074v1","created_at":"2026-05-18T00:09:19.447084+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.10074","created_at":"2026-05-18T00:09:19.447084+00:00"},{"alias_kind":"pith_short_12","alias_value":"VA3XPNOBRMPI","created_at":"2026-05-18T12:31:49.984773+00:00"},{"alias_kind":"pith_short_16","alias_value":"VA3XPNOBRMPIZMPK","created_at":"2026-05-18T12:31:49.984773+00:00"},{"alias_kind":"pith_short_8","alias_value":"VA3XPNOB","created_at":"2026-05-18T12:31:49.984773+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VA3XPNOBRMPIZMPKH6LNT5ZZCU","json":"https://pith.science/pith/VA3XPNOBRMPIZMPKH6LNT5ZZCU.json","graph_json":"https://pith.science/api/pith-number/VA3XPNOBRMPIZMPKH6LNT5ZZCU/graph.json","events_json":"https://pith.science/api/pith-number/VA3XPNOBRMPIZMPKH6LNT5ZZCU/events.json","paper":"https://pith.science/paper/VA3XPNOB"},"agent_actions":{"view_html":"https://pith.science/pith/VA3XPNOBRMPIZMPKH6LNT5ZZCU","download_json":"https://pith.science/pith/VA3XPNOBRMPIZMPKH6LNT5ZZCU.json","view_paper":"https://pith.science/paper/VA3XPNOB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1710.10074&json=true","fetch_graph":"https://pith.science/api/pith-number/VA3XPNOBRMPIZMPKH6LNT5ZZCU/graph.json","fetch_events":"https://pith.science/api/pith-number/VA3XPNOBRMPIZMPKH6LNT5ZZCU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VA3XPNOBRMPIZMPKH6LNT5ZZCU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VA3XPNOBRMPIZMPKH6LNT5ZZCU/action/storage_attestation","attest_author":"https://pith.science/pith/VA3XPNOBRMPIZMPKH6LNT5ZZCU/action/author_attestation","sign_citation":"https://pith.science/pith/VA3XPNOBRMPIZMPKH6LNT5ZZCU/action/citation_signature","submit_replication":"https://pith.science/pith/VA3XPNOBRMPIZMPKH6LNT5ZZCU/action/replication_record"}},"created_at":"2026-05-18T00:09:19.447084+00:00","updated_at":"2026-05-18T00:09:19.447084+00:00"}