{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:TF5S5CDSECR4HXHDN335M2HJOY","short_pith_number":"pith:TF5S5CDS","schema_version":"1.0","canonical_sha256":"997b2e887220a3c3dce36ef7d668e9760ec969df32c69fdd4c226ea6cc51311c","source":{"kind":"arxiv","id":"1607.06485","version":1},"attestation_state":"computed","paper":{"title":"Precision velocimetry planet hunting with PARAS: Current performance and lessons to inform future extreme precision radial velocity instruments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.IM","authors_text":"Abhijit Chakraborty, Arpita Roy, B. G. Anandarao, F.M. Pathan, Neelam J.S.S.V. Prasad, Priyanka Chaturvedi, Suvrath Mahadevan, Vishal Shah","submitted_at":"2016-07-21T20:14:29Z","abstract_excerpt":"PARAS is a fiber-fed stabilized high-resolution cross-dispersed echelle spectrograph, located on the 1.2 m telescope in Mt. Abu India. Designed for exoplanet detection, PARAS is capable of single-shot spectral coverage of 3800 - 9600 A, and currently achieving radial velocity (RV) precisions approaching ~1 m/s over several months using simultaneous ThAr calibration. As such, it is one of the few dedicated stabilized fiber-fed spectrographs on small (1-2 m) telescopes that are able to fill an important niche in RV follow-up and stellar characterization. The success of ground-based RV surveys is"},"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":"1607.06485","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-07-21T20:14:29Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"f5bf066d87d3f857e89e472c3de7161b7ee33f48486501364f21ef70e99d0c79","abstract_canon_sha256":"6ebe95154312ad77e189f2a8631c2da1b92cc1066d868d9ad94ee86b1c891f46"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:16.016008Z","signature_b64":"q/9Otv5Uk+p3G4lVZ1RMtUPOd0hVUkY5HjZ1AWGj9idvSTb/fY5D2gwzDoowMsrPTS22ME4u62/5QJOMR1FkAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"997b2e887220a3c3dce36ef7d668e9760ec969df32c69fdd4c226ea6cc51311c","last_reissued_at":"2026-05-18T01:08:16.015542Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:16.015542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Precision velocimetry planet hunting with PARAS: Current performance and lessons to inform future extreme precision radial velocity instruments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.IM","authors_text":"Abhijit Chakraborty, Arpita Roy, B. G. Anandarao, F.M. Pathan, Neelam J.S.S.V. Prasad, Priyanka Chaturvedi, Suvrath Mahadevan, Vishal Shah","submitted_at":"2016-07-21T20:14:29Z","abstract_excerpt":"PARAS is a fiber-fed stabilized high-resolution cross-dispersed echelle spectrograph, located on the 1.2 m telescope in Mt. Abu India. Designed for exoplanet detection, PARAS is capable of single-shot spectral coverage of 3800 - 9600 A, and currently achieving radial velocity (RV) precisions approaching ~1 m/s over several months using simultaneous ThAr calibration. As such, it is one of the few dedicated stabilized fiber-fed spectrographs on small (1-2 m) telescopes that are able to fill an important niche in RV follow-up and stellar characterization. The success of ground-based RV surveys is"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.06485","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":"1607.06485","created_at":"2026-05-18T01:08:16.015614+00:00"},{"alias_kind":"arxiv_version","alias_value":"1607.06485v1","created_at":"2026-05-18T01:08:16.015614+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.06485","created_at":"2026-05-18T01:08:16.015614+00:00"},{"alias_kind":"pith_short_12","alias_value":"TF5S5CDSECR4","created_at":"2026-05-18T12:30:44.179134+00:00"},{"alias_kind":"pith_short_16","alias_value":"TF5S5CDSECR4HXHD","created_at":"2026-05-18T12:30:44.179134+00:00"},{"alias_kind":"pith_short_8","alias_value":"TF5S5CDS","created_at":"2026-05-18T12:30:44.179134+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/TF5S5CDSECR4HXHDN335M2HJOY","json":"https://pith.science/pith/TF5S5CDSECR4HXHDN335M2HJOY.json","graph_json":"https://pith.science/api/pith-number/TF5S5CDSECR4HXHDN335M2HJOY/graph.json","events_json":"https://pith.science/api/pith-number/TF5S5CDSECR4HXHDN335M2HJOY/events.json","paper":"https://pith.science/paper/TF5S5CDS"},"agent_actions":{"view_html":"https://pith.science/pith/TF5S5CDSECR4HXHDN335M2HJOY","download_json":"https://pith.science/pith/TF5S5CDSECR4HXHDN335M2HJOY.json","view_paper":"https://pith.science/paper/TF5S5CDS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1607.06485&json=true","fetch_graph":"https://pith.science/api/pith-number/TF5S5CDSECR4HXHDN335M2HJOY/graph.json","fetch_events":"https://pith.science/api/pith-number/TF5S5CDSECR4HXHDN335M2HJOY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TF5S5CDSECR4HXHDN335M2HJOY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TF5S5CDSECR4HXHDN335M2HJOY/action/storage_attestation","attest_author":"https://pith.science/pith/TF5S5CDSECR4HXHDN335M2HJOY/action/author_attestation","sign_citation":"https://pith.science/pith/TF5S5CDSECR4HXHDN335M2HJOY/action/citation_signature","submit_replication":"https://pith.science/pith/TF5S5CDSECR4HXHDN335M2HJOY/action/replication_record"}},"created_at":"2026-05-18T01:08:16.015614+00:00","updated_at":"2026-05-18T01:08:16.015614+00:00"}