{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:DFOP3QVHHF4IJBGAEV2E5JDNFF","short_pith_number":"pith:DFOP3QVH","schema_version":"1.0","canonical_sha256":"195cfdc2a739788484c025744ea46d294017824362a0bcb10d4d148e543626eb","source":{"kind":"arxiv","id":"1008.1293","version":1},"attestation_state":"computed","paper":{"title":"Recent Results and Perspectives for Precision Astrometry and Photometry with Adaptive Optics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Andrea M. Ghez, Jessica R. Lu, Mark R. Morris, Nate McCrady, Sylvana Yelda, Tuan Do, Will Clarkson","submitted_at":"2010-08-07T00:07:14Z","abstract_excerpt":"Large ground-based telescopes equipped with adaptive optics (AO) systems have ushered in a new era of high-resolution infrared photometry and astrometry. Relative astrometric accuracies of <0.2 mas have already been demonstrated from infrared images with spatial resolutions of 55-95 mas resolution over 10-20'' fields of view. Relative photometric accuracies of 3% and absolute photometric accuracies of 5%-20% are also possible. I will review improvements and current limitations in astrometry and photometry with adaptive optics of crowded stellar fields. These capabilities enable experiments suc"},"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":"1008.1293","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2010-08-07T00:07:14Z","cross_cats_sorted":[],"title_canon_sha256":"1b285df1d81248e20906797fb9a4e3d7c8ba817802df3730d4782e08bf8d404c","abstract_canon_sha256":"f22ec0b51e7f02f8c432967a03697cfc3228bd3a6cb9822131ecce8844973a63"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:58.167029Z","signature_b64":"OgjYw/c4fHOhXMn6rmlxHNjE5Eidu38UqH7FSQmEGANEwHw+sW5H4e6F/JC0AP+IGB4A5XD3JhPDbNEYJqr1AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"195cfdc2a739788484c025744ea46d294017824362a0bcb10d4d148e543626eb","last_reissued_at":"2026-05-18T02:05:58.166082Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:58.166082Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Recent Results and Perspectives for Precision Astrometry and Photometry with Adaptive Optics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Andrea M. Ghez, Jessica R. Lu, Mark R. Morris, Nate McCrady, Sylvana Yelda, Tuan Do, Will Clarkson","submitted_at":"2010-08-07T00:07:14Z","abstract_excerpt":"Large ground-based telescopes equipped with adaptive optics (AO) systems have ushered in a new era of high-resolution infrared photometry and astrometry. Relative astrometric accuracies of <0.2 mas have already been demonstrated from infrared images with spatial resolutions of 55-95 mas resolution over 10-20'' fields of view. Relative photometric accuracies of 3% and absolute photometric accuracies of 5%-20% are also possible. I will review improvements and current limitations in astrometry and photometry with adaptive optics of crowded stellar fields. These capabilities enable experiments suc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1293","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":"1008.1293","created_at":"2026-05-18T02:05:58.166234+00:00"},{"alias_kind":"arxiv_version","alias_value":"1008.1293v1","created_at":"2026-05-18T02:05:58.166234+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1293","created_at":"2026-05-18T02:05:58.166234+00:00"},{"alias_kind":"pith_short_12","alias_value":"DFOP3QVHHF4I","created_at":"2026-05-18T12:26:06.534383+00:00"},{"alias_kind":"pith_short_16","alias_value":"DFOP3QVHHF4IJBGA","created_at":"2026-05-18T12:26:06.534383+00:00"},{"alias_kind":"pith_short_8","alias_value":"DFOP3QVH","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/DFOP3QVHHF4IJBGAEV2E5JDNFF","json":"https://pith.science/pith/DFOP3QVHHF4IJBGAEV2E5JDNFF.json","graph_json":"https://pith.science/api/pith-number/DFOP3QVHHF4IJBGAEV2E5JDNFF/graph.json","events_json":"https://pith.science/api/pith-number/DFOP3QVHHF4IJBGAEV2E5JDNFF/events.json","paper":"https://pith.science/paper/DFOP3QVH"},"agent_actions":{"view_html":"https://pith.science/pith/DFOP3QVHHF4IJBGAEV2E5JDNFF","download_json":"https://pith.science/pith/DFOP3QVHHF4IJBGAEV2E5JDNFF.json","view_paper":"https://pith.science/paper/DFOP3QVH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1008.1293&json=true","fetch_graph":"https://pith.science/api/pith-number/DFOP3QVHHF4IJBGAEV2E5JDNFF/graph.json","fetch_events":"https://pith.science/api/pith-number/DFOP3QVHHF4IJBGAEV2E5JDNFF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DFOP3QVHHF4IJBGAEV2E5JDNFF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DFOP3QVHHF4IJBGAEV2E5JDNFF/action/storage_attestation","attest_author":"https://pith.science/pith/DFOP3QVHHF4IJBGAEV2E5JDNFF/action/author_attestation","sign_citation":"https://pith.science/pith/DFOP3QVHHF4IJBGAEV2E5JDNFF/action/citation_signature","submit_replication":"https://pith.science/pith/DFOP3QVHHF4IJBGAEV2E5JDNFF/action/replication_record"}},"created_at":"2026-05-18T02:05:58.166234+00:00","updated_at":"2026-05-18T02:05:58.166234+00:00"}