{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:CMWZTIGF7CIFMAXE3RJE4H6HW2","short_pith_number":"pith:CMWZTIGF","schema_version":"1.0","canonical_sha256":"132d99a0c5f8905602e4dc524e1fc7b6a79fde3a2c672af0f771fccc1e0c7799","source":{"kind":"arxiv","id":"astro-ph/0303646","version":2},"attestation_state":"computed","paper":{"title":"Discovery of a z = 6.17 galaxy from CFHT and VLT observations","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"(2) Laboratoire d'Astrophysique de Marseille (France), (3) Osservatorio Astronomico di Bologna (Italy), (4) Canada-France-Hawaii Telescope Corporation (Hawaii, B. Meneux (2) ((1) ESO, Chile, E. Magnier (4), H. McCracken (3), J.-C. Cuillandre (4), J.-G. Cuby (1), O. Le Fevre (2), Paranal, USA))","submitted_at":"2003-03-30T04:39:24Z","abstract_excerpt":"We report the discovery of a galaxy at a redshift z = 6.17 identified from deep narrow band imaging and spectroscopic follow-up in one of the CFHT-VIRMOS deep survey fields at 0226-04. In addition to the existing deep BVRI images of this field, we obtained a very deep narrow band image at 920 nm with the aim of detecting Lyalpha emission at redshift ~ 6.5. Spectroscopic follow-up of some of the candidates selected on the basis of their excess flux in the NB920 filter was performed at the VLT-UT4 with the FORS2 instrument. For one object a strong and asymmetric emission line associated with a s"},"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":"astro-ph/0303646","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-03-30T04:39:24Z","cross_cats_sorted":[],"title_canon_sha256":"92597105702e392f703be056ac21cca25af07765ed3be22c1c057aea402305bb","abstract_canon_sha256":"32cce9c3e9ae2047cd700f1aeb6ed7bdbd452c5af3893f3ea0030395fa34062e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:21:41.525186Z","signature_b64":"xyrpLodlBk8aGNsSMkNS5SN331ewlJVjQqMLbu6x3LhKDnjaHUh9apAorGJmmqpHTqeQ4C/zYwFDHYfhkse6DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"132d99a0c5f8905602e4dc524e1fc7b6a79fde3a2c672af0f771fccc1e0c7799","last_reissued_at":"2026-05-18T04:21:41.524714Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:21:41.524714Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Discovery of a z = 6.17 galaxy from CFHT and VLT observations","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"(2) Laboratoire d'Astrophysique de Marseille (France), (3) Osservatorio Astronomico di Bologna (Italy), (4) Canada-France-Hawaii Telescope Corporation (Hawaii, B. Meneux (2) ((1) ESO, Chile, E. Magnier (4), H. McCracken (3), J.-C. Cuillandre (4), J.-G. Cuby (1), O. Le Fevre (2), Paranal, USA))","submitted_at":"2003-03-30T04:39:24Z","abstract_excerpt":"We report the discovery of a galaxy at a redshift z = 6.17 identified from deep narrow band imaging and spectroscopic follow-up in one of the CFHT-VIRMOS deep survey fields at 0226-04. In addition to the existing deep BVRI images of this field, we obtained a very deep narrow band image at 920 nm with the aim of detecting Lyalpha emission at redshift ~ 6.5. Spectroscopic follow-up of some of the candidates selected on the basis of their excess flux in the NB920 filter was performed at the VLT-UT4 with the FORS2 instrument. For one object a strong and asymmetric emission line associated with a s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0303646","kind":"arxiv","version":2},"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":"astro-ph/0303646","created_at":"2026-05-18T04:21:41.524786+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0303646v2","created_at":"2026-05-18T04:21:41.524786+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0303646","created_at":"2026-05-18T04:21:41.524786+00:00"},{"alias_kind":"pith_short_12","alias_value":"CMWZTIGF7CIF","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_16","alias_value":"CMWZTIGF7CIFMAXE","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_8","alias_value":"CMWZTIGF","created_at":"2026-05-18T12:25:51.375804+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/CMWZTIGF7CIFMAXE3RJE4H6HW2","json":"https://pith.science/pith/CMWZTIGF7CIFMAXE3RJE4H6HW2.json","graph_json":"https://pith.science/api/pith-number/CMWZTIGF7CIFMAXE3RJE4H6HW2/graph.json","events_json":"https://pith.science/api/pith-number/CMWZTIGF7CIFMAXE3RJE4H6HW2/events.json","paper":"https://pith.science/paper/CMWZTIGF"},"agent_actions":{"view_html":"https://pith.science/pith/CMWZTIGF7CIFMAXE3RJE4H6HW2","download_json":"https://pith.science/pith/CMWZTIGF7CIFMAXE3RJE4H6HW2.json","view_paper":"https://pith.science/paper/CMWZTIGF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0303646&json=true","fetch_graph":"https://pith.science/api/pith-number/CMWZTIGF7CIFMAXE3RJE4H6HW2/graph.json","fetch_events":"https://pith.science/api/pith-number/CMWZTIGF7CIFMAXE3RJE4H6HW2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CMWZTIGF7CIFMAXE3RJE4H6HW2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CMWZTIGF7CIFMAXE3RJE4H6HW2/action/storage_attestation","attest_author":"https://pith.science/pith/CMWZTIGF7CIFMAXE3RJE4H6HW2/action/author_attestation","sign_citation":"https://pith.science/pith/CMWZTIGF7CIFMAXE3RJE4H6HW2/action/citation_signature","submit_replication":"https://pith.science/pith/CMWZTIGF7CIFMAXE3RJE4H6HW2/action/replication_record"}},"created_at":"2026-05-18T04:21:41.524786+00:00","updated_at":"2026-05-18T04:21:41.524786+00:00"}