{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:FHSULCPUAJMLAPMR5Z7IEIPFYK","short_pith_number":"pith:FHSULCPU","schema_version":"1.0","canonical_sha256":"29e54589f40258b03d91ee7e8221e5c29912de90be2d21aa4970220cd82bbea5","source":{"kind":"arxiv","id":"2209.01125","version":1},"attestation_state":"computed","paper":{"title":"RVSPY -- Radial Velocity Survey for Planets around Young Stars. Target characterization and high-cadence survey","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"A. Hempel, A. Mueller, A. Pavlov, G. Kennedy, J. Patel, M. Gennaro, M. Hempel, M. Kuerster, O. Zakhozhay, P. Eigenthaler, R. Lachaume, R. Launhardt, S. Brems, S. Kim, S. Reffert, Th. Henning, T. Trifonov, Y. Manerikar","submitted_at":"2022-09-02T15:35:08Z","abstract_excerpt":"We introduce our Radial Velocity Survey for Planets around Young stars (RVSPY), characterise our target stars, and search for substellar companions at orbital separations smaller than a few au from the host star. We use the FEROS spectrograph to obtain high signal-to-noise spectra and time series of precise radial velocities (RVs) of 111 stars most of which are surrounded by debris discs. Our target stars have spectral types between early F and late K, a median age of 400 Myr, and a median distance of 45 pc. We determine for all target stars their basic stellar parameters and present the resul"},"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":"2209.01125","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-09-02T15:35:08Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"ac07150e3cd6956e84efc0bff979372d1abb0796129aa74381ecc5056ee562d9","abstract_canon_sha256":"7a71fd091c30f8732cc73accffab2f873bb1c01db07465091aa684db627a16d9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:14:21.971622Z","signature_b64":"q9Hjf28zUq5rZutOK96g/t5enGPUgnIpTIDR7jRqlza8TgenTom4Gw8mIN6/iISREjJpQiD0ku6sopOFC/LeBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"29e54589f40258b03d91ee7e8221e5c29912de90be2d21aa4970220cd82bbea5","last_reissued_at":"2026-07-05T05:14:21.971147Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:14:21.971147Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"RVSPY -- Radial Velocity Survey for Planets around Young Stars. Target characterization and high-cadence survey","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"A. Hempel, A. Mueller, A. Pavlov, G. Kennedy, J. Patel, M. Gennaro, M. Hempel, M. Kuerster, O. Zakhozhay, P. Eigenthaler, R. Lachaume, R. Launhardt, S. Brems, S. Kim, S. Reffert, Th. Henning, T. Trifonov, Y. Manerikar","submitted_at":"2022-09-02T15:35:08Z","abstract_excerpt":"We introduce our Radial Velocity Survey for Planets around Young stars (RVSPY), characterise our target stars, and search for substellar companions at orbital separations smaller than a few au from the host star. We use the FEROS spectrograph to obtain high signal-to-noise spectra and time series of precise radial velocities (RVs) of 111 stars most of which are surrounded by debris discs. Our target stars have spectral types between early F and late K, a median age of 400 Myr, and a median distance of 45 pc. We determine for all target stars their basic stellar parameters and present the resul"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.01125","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2209.01125/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":"2209.01125","created_at":"2026-07-05T05:14:21.971200+00:00"},{"alias_kind":"arxiv_version","alias_value":"2209.01125v1","created_at":"2026-07-05T05:14:21.971200+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.01125","created_at":"2026-07-05T05:14:21.971200+00:00"},{"alias_kind":"pith_short_12","alias_value":"FHSULCPUAJML","created_at":"2026-07-05T05:14:21.971200+00:00"},{"alias_kind":"pith_short_16","alias_value":"FHSULCPUAJMLAPMR","created_at":"2026-07-05T05:14:21.971200+00:00"},{"alias_kind":"pith_short_8","alias_value":"FHSULCPU","created_at":"2026-07-05T05:14:21.971200+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/FHSULCPUAJMLAPMR5Z7IEIPFYK","json":"https://pith.science/pith/FHSULCPUAJMLAPMR5Z7IEIPFYK.json","graph_json":"https://pith.science/api/pith-number/FHSULCPUAJMLAPMR5Z7IEIPFYK/graph.json","events_json":"https://pith.science/api/pith-number/FHSULCPUAJMLAPMR5Z7IEIPFYK/events.json","paper":"https://pith.science/paper/FHSULCPU"},"agent_actions":{"view_html":"https://pith.science/pith/FHSULCPUAJMLAPMR5Z7IEIPFYK","download_json":"https://pith.science/pith/FHSULCPUAJMLAPMR5Z7IEIPFYK.json","view_paper":"https://pith.science/paper/FHSULCPU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2209.01125&json=true","fetch_graph":"https://pith.science/api/pith-number/FHSULCPUAJMLAPMR5Z7IEIPFYK/graph.json","fetch_events":"https://pith.science/api/pith-number/FHSULCPUAJMLAPMR5Z7IEIPFYK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FHSULCPUAJMLAPMR5Z7IEIPFYK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FHSULCPUAJMLAPMR5Z7IEIPFYK/action/storage_attestation","attest_author":"https://pith.science/pith/FHSULCPUAJMLAPMR5Z7IEIPFYK/action/author_attestation","sign_citation":"https://pith.science/pith/FHSULCPUAJMLAPMR5Z7IEIPFYK/action/citation_signature","submit_replication":"https://pith.science/pith/FHSULCPUAJMLAPMR5Z7IEIPFYK/action/replication_record"}},"created_at":"2026-07-05T05:14:21.971200+00:00","updated_at":"2026-07-05T05:14:21.971200+00:00"}