{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:DM4Q6R6TQ7MSJEXKX2GETOAYZU","short_pith_number":"pith:DM4Q6R6T","schema_version":"1.0","canonical_sha256":"1b390f47d387d92492eabe8c49b818cd0fa6ca61799936d857619fe98eb5d245","source":{"kind":"arxiv","id":"1003.0541","version":1},"attestation_state":"computed","paper":{"title":"Evaluating the stability of atmospheric lines with HARPS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.EP","authors_text":"C. Lovis, F. Pepe, M. Mayor (Observatoire Astronomique de Geneve, P. Figueira, Switzerland)","submitted_at":"2010-03-02T10:08:40Z","abstract_excerpt":"Context: In the search for extrasolar systems by radial velocity technique, a precise wavelength calibration is necessary for high-precision measurements. The choice of the calibrator is a particularly important question in the infra-red domain, where the precision and exploits still fall behind the achievements of the optical.\n  Aims: We investigate the long-term stability of atmospheric lines as a precise wavelength reference and analyze their sensitivity to different atmospheric and observing conditions.\n  Methods: We use HARPS archive data on three bright stars, Tau Ceti, Mu Arae and Epsil"},"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":"1003.0541","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-03-02T10:08:40Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"756d3f0ac3ee0faa09394993c26a2844d3ac1e3b447ab233bf4a7e121b17a188","abstract_canon_sha256":"66e2fd339f5c0b1bbe0932371b31ee5911d39ed4ff3328ac35b66b4bcee887dc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:47.675115Z","signature_b64":"BxzNdzoRUKV5ALQGZ4XnWcokqWRvJvxmtjbcKshJUnf1jiFPS7pCmVGCv1MM7x91+a89KZXrU9Xhcv2CSwovAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b390f47d387d92492eabe8c49b818cd0fa6ca61799936d857619fe98eb5d245","last_reissued_at":"2026-05-18T02:08:47.674437Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:47.674437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evaluating the stability of atmospheric lines with HARPS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.EP","authors_text":"C. Lovis, F. Pepe, M. Mayor (Observatoire Astronomique de Geneve, P. Figueira, Switzerland)","submitted_at":"2010-03-02T10:08:40Z","abstract_excerpt":"Context: In the search for extrasolar systems by radial velocity technique, a precise wavelength calibration is necessary for high-precision measurements. The choice of the calibrator is a particularly important question in the infra-red domain, where the precision and exploits still fall behind the achievements of the optical.\n  Aims: We investigate the long-term stability of atmospheric lines as a precise wavelength reference and analyze their sensitivity to different atmospheric and observing conditions.\n  Methods: We use HARPS archive data on three bright stars, Tau Ceti, Mu Arae and Epsil"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.0541","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":"1003.0541","created_at":"2026-05-18T02:08:47.674557+00:00"},{"alias_kind":"arxiv_version","alias_value":"1003.0541v1","created_at":"2026-05-18T02:08:47.674557+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.0541","created_at":"2026-05-18T02:08:47.674557+00:00"},{"alias_kind":"pith_short_12","alias_value":"DM4Q6R6TQ7MS","created_at":"2026-05-18T12:26:06.534383+00:00"},{"alias_kind":"pith_short_16","alias_value":"DM4Q6R6TQ7MSJEXK","created_at":"2026-05-18T12:26:06.534383+00:00"},{"alias_kind":"pith_short_8","alias_value":"DM4Q6R6T","created_at":"2026-05-18T12:26:06.534383+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/DM4Q6R6TQ7MSJEXKX2GETOAYZU","json":"https://pith.science/pith/DM4Q6R6TQ7MSJEXKX2GETOAYZU.json","graph_json":"https://pith.science/api/pith-number/DM4Q6R6TQ7MSJEXKX2GETOAYZU/graph.json","events_json":"https://pith.science/api/pith-number/DM4Q6R6TQ7MSJEXKX2GETOAYZU/events.json","paper":"https://pith.science/paper/DM4Q6R6T"},"agent_actions":{"view_html":"https://pith.science/pith/DM4Q6R6TQ7MSJEXKX2GETOAYZU","download_json":"https://pith.science/pith/DM4Q6R6TQ7MSJEXKX2GETOAYZU.json","view_paper":"https://pith.science/paper/DM4Q6R6T","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1003.0541&json=true","fetch_graph":"https://pith.science/api/pith-number/DM4Q6R6TQ7MSJEXKX2GETOAYZU/graph.json","fetch_events":"https://pith.science/api/pith-number/DM4Q6R6TQ7MSJEXKX2GETOAYZU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DM4Q6R6TQ7MSJEXKX2GETOAYZU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DM4Q6R6TQ7MSJEXKX2GETOAYZU/action/storage_attestation","attest_author":"https://pith.science/pith/DM4Q6R6TQ7MSJEXKX2GETOAYZU/action/author_attestation","sign_citation":"https://pith.science/pith/DM4Q6R6TQ7MSJEXKX2GETOAYZU/action/citation_signature","submit_replication":"https://pith.science/pith/DM4Q6R6TQ7MSJEXKX2GETOAYZU/action/replication_record"}},"created_at":"2026-05-18T02:08:47.674557+00:00","updated_at":"2026-05-18T02:08:47.674557+00:00"}