{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:LQIXBSNUE2PKFN3QPLRORFIWOF","short_pith_number":"pith:LQIXBSNU","schema_version":"1.0","canonical_sha256":"5c1170c9b4269ea2b7707ae2e895167143eebfa9fa2f5cc4850617b47fde8e5d","source":{"kind":"arxiv","id":"1304.0930","version":1},"attestation_state":"computed","paper":{"title":"L'-band AGPM vector vortex coronagraph's first light on VLT/NACO: Discovery of a late-type companion at two beamwidths from an F0V star","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.SR"],"primary_cat":"astro-ph.IM","authors_text":"A. Boccaletti, C. Delacroix, C. Hanot, D. Mawet, E. Pena, F. Gonte, J. H. Girard, J.-L. Lizon, J. Milli, J. O'Neil, J. Surdej, K. Muzic, L. E. Tacconi-Garman, M. Karlsson, M. Kasper, N. Slusarenko, O. Absil, P. Baudoz, P. Bourget, P. Forsberg, R. Olivier, S. Habraken, V. Christiaens","submitted_at":"2013-04-03T12:20:33Z","abstract_excerpt":"Context. High contrast imaging has thoroughly combed through the limited search space accessible with first-generation ground-based adaptive optics instruments and the Hubble Space Telescope. Only a few objects were discovered, and many non-detections reported and statistically interpreted. The field is now in need of a technological breakthrough.\n  Aim. Our aim is to open a new search space with first-generation systems such as NACO at the Very Large Telescope, by providing ground-breaking inner working angle (IWA) capabilities in the L' band. The L' band is a sweet spot for high contrast cor"},"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":"1304.0930","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2013-04-03T12:20:33Z","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"title_canon_sha256":"4b9812af1a5169b799843716d0001440e62449fb1601aca8e1aef2fd673cfabd","abstract_canon_sha256":"50be0e3701ab9219cb4da8a1f1fac5fb0fb71aa1583fd6688e1b4a30b54010de"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:43.581131Z","signature_b64":"WJ4cczpC9QAWq2vExGfTtwFShcOVpLZhOfPnamPLLxwcvJiCLSkyk5Wpsdyl967UszOOq0dc+eKG8Ld+gu4AAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c1170c9b4269ea2b7707ae2e895167143eebfa9fa2f5cc4850617b47fde8e5d","last_reissued_at":"2026-05-18T01:50:43.580454Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:43.580454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"L'-band AGPM vector vortex coronagraph's first light on VLT/NACO: Discovery of a late-type companion at two beamwidths from an F0V star","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.SR"],"primary_cat":"astro-ph.IM","authors_text":"A. Boccaletti, C. Delacroix, C. Hanot, D. Mawet, E. Pena, F. Gonte, J. H. Girard, J.-L. Lizon, J. Milli, J. O'Neil, J. Surdej, K. Muzic, L. E. Tacconi-Garman, M. Karlsson, M. Kasper, N. Slusarenko, O. Absil, P. Baudoz, P. Bourget, P. Forsberg, R. Olivier, S. Habraken, V. Christiaens","submitted_at":"2013-04-03T12:20:33Z","abstract_excerpt":"Context. High contrast imaging has thoroughly combed through the limited search space accessible with first-generation ground-based adaptive optics instruments and the Hubble Space Telescope. Only a few objects were discovered, and many non-detections reported and statistically interpreted. The field is now in need of a technological breakthrough.\n  Aim. Our aim is to open a new search space with first-generation systems such as NACO at the Very Large Telescope, by providing ground-breaking inner working angle (IWA) capabilities in the L' band. The L' band is a sweet spot for high contrast cor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.0930","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":"1304.0930","created_at":"2026-05-18T01:50:43.580551+00:00"},{"alias_kind":"arxiv_version","alias_value":"1304.0930v1","created_at":"2026-05-18T01:50:43.580551+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.0930","created_at":"2026-05-18T01:50:43.580551+00:00"},{"alias_kind":"pith_short_12","alias_value":"LQIXBSNUE2PK","created_at":"2026-05-18T12:27:51.066281+00:00"},{"alias_kind":"pith_short_16","alias_value":"LQIXBSNUE2PKFN3Q","created_at":"2026-05-18T12:27:51.066281+00:00"},{"alias_kind":"pith_short_8","alias_value":"LQIXBSNU","created_at":"2026-05-18T12:27:51.066281+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/LQIXBSNUE2PKFN3QPLRORFIWOF","json":"https://pith.science/pith/LQIXBSNUE2PKFN3QPLRORFIWOF.json","graph_json":"https://pith.science/api/pith-number/LQIXBSNUE2PKFN3QPLRORFIWOF/graph.json","events_json":"https://pith.science/api/pith-number/LQIXBSNUE2PKFN3QPLRORFIWOF/events.json","paper":"https://pith.science/paper/LQIXBSNU"},"agent_actions":{"view_html":"https://pith.science/pith/LQIXBSNUE2PKFN3QPLRORFIWOF","download_json":"https://pith.science/pith/LQIXBSNUE2PKFN3QPLRORFIWOF.json","view_paper":"https://pith.science/paper/LQIXBSNU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1304.0930&json=true","fetch_graph":"https://pith.science/api/pith-number/LQIXBSNUE2PKFN3QPLRORFIWOF/graph.json","fetch_events":"https://pith.science/api/pith-number/LQIXBSNUE2PKFN3QPLRORFIWOF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LQIXBSNUE2PKFN3QPLRORFIWOF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LQIXBSNUE2PKFN3QPLRORFIWOF/action/storage_attestation","attest_author":"https://pith.science/pith/LQIXBSNUE2PKFN3QPLRORFIWOF/action/author_attestation","sign_citation":"https://pith.science/pith/LQIXBSNUE2PKFN3QPLRORFIWOF/action/citation_signature","submit_replication":"https://pith.science/pith/LQIXBSNUE2PKFN3QPLRORFIWOF/action/replication_record"}},"created_at":"2026-05-18T01:50:43.580551+00:00","updated_at":"2026-05-18T01:50:43.580551+00:00"}