{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:CMWZTIGF7CIFMAXE3RJE4H6HW2","short_pith_number":"pith:CMWZTIGF","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"},"canonical_sha256":"132d99a0c5f8905602e4dc524e1fc7b6a79fde3a2c672af0f771fccc1e0c7799","source":{"kind":"arxiv","id":"astro-ph/0303646","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0303646","created_at":"2026-05-18T04:21:41Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0303646v2","created_at":"2026-05-18T04:21:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0303646","created_at":"2026-05-18T04:21:41Z"},{"alias_kind":"pith_short_12","alias_value":"CMWZTIGF7CIF","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"CMWZTIGF7CIFMAXE","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"CMWZTIGF","created_at":"2026-05-18T12:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:CMWZTIGF7CIFMAXE3RJE4H6HW2","target":"record","payload":{"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"},"canonical_sha256":"132d99a0c5f8905602e4dc524e1fc7b6a79fde3a2c672af0f771fccc1e0c7799","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"},"source_kind":"arxiv","source_id":"astro-ph/0303646","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:21:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rcAxK22MncFYGonZaGxwy7qtaNj91/2OC2r9AntUTYwXFzXpFRqA0/zWmHnT2N1dLB5U7QAz6xc/ePDWXVmTBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:28:51.462888Z"},"content_sha256":"021f3979aaf038cd0d9468bcf303d8add82eaafa2fd3b4ef28a4d0ffd8f32fc3","schema_version":"1.0","event_id":"sha256:021f3979aaf038cd0d9468bcf303d8add82eaafa2fd3b4ef28a4d0ffd8f32fc3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:CMWZTIGF7CIFMAXE3RJE4H6HW2","target":"graph","payload":{"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:21:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eEwzL57TQzoO+qLYWewR8I1I4hCSv8fhSshfsJqbB0PU+11EDxdTrwuZ8lRaJmThcEZZHCY3xD2ykSukl0M9Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:28:51.463592Z"},"content_sha256":"50059a0f309afa30c3a0754bebd51e7eddd5b158f574cb43e9fb161e832cb50a","schema_version":"1.0","event_id":"sha256:50059a0f309afa30c3a0754bebd51e7eddd5b158f574cb43e9fb161e832cb50a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CMWZTIGF7CIFMAXE3RJE4H6HW2/bundle.json","state_url":"https://pith.science/pith/CMWZTIGF7CIFMAXE3RJE4H6HW2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CMWZTIGF7CIFMAXE3RJE4H6HW2/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-27T10:28:51Z","links":{"resolver":"https://pith.science/pith/CMWZTIGF7CIFMAXE3RJE4H6HW2","bundle":"https://pith.science/pith/CMWZTIGF7CIFMAXE3RJE4H6HW2/bundle.json","state":"https://pith.science/pith/CMWZTIGF7CIFMAXE3RJE4H6HW2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CMWZTIGF7CIFMAXE3RJE4H6HW2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:CMWZTIGF7CIFMAXE3RJE4H6HW2","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"32cce9c3e9ae2047cd700f1aeb6ed7bdbd452c5af3893f3ea0030395fa34062e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-03-30T04:39:24Z","title_canon_sha256":"92597105702e392f703be056ac21cca25af07765ed3be22c1c057aea402305bb"},"schema_version":"1.0","source":{"id":"astro-ph/0303646","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0303646","created_at":"2026-05-18T04:21:41Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0303646v2","created_at":"2026-05-18T04:21:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0303646","created_at":"2026-05-18T04:21:41Z"},{"alias_kind":"pith_short_12","alias_value":"CMWZTIGF7CIF","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"CMWZTIGF7CIFMAXE","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"CMWZTIGF","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:50059a0f309afa30c3a0754bebd51e7eddd5b158f574cb43e9fb161e832cb50a","target":"graph","created_at":"2026-05-18T04:21:41Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"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","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))","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2003-03-30T04:39:24Z","title":"Discovery of a z = 6.17 galaxy from CFHT and VLT observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0303646","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:021f3979aaf038cd0d9468bcf303d8add82eaafa2fd3b4ef28a4d0ffd8f32fc3","target":"record","created_at":"2026-05-18T04:21:41Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"32cce9c3e9ae2047cd700f1aeb6ed7bdbd452c5af3893f3ea0030395fa34062e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-03-30T04:39:24Z","title_canon_sha256":"92597105702e392f703be056ac21cca25af07765ed3be22c1c057aea402305bb"},"schema_version":"1.0","source":{"id":"astro-ph/0303646","kind":"arxiv","version":2}},"canonical_sha256":"132d99a0c5f8905602e4dc524e1fc7b6a79fde3a2c672af0f771fccc1e0c7799","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"132d99a0c5f8905602e4dc524e1fc7b6a79fde3a2c672af0f771fccc1e0c7799","first_computed_at":"2026-05-18T04:21:41.524714Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:21:41.524714Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xyrpLodlBk8aGNsSMkNS5SN331ewlJVjQqMLbu6x3LhKDnjaHUh9apAorGJmmqpHTqeQ4C/zYwFDHYfhkse6DA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:21:41.525186Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0303646","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:021f3979aaf038cd0d9468bcf303d8add82eaafa2fd3b4ef28a4d0ffd8f32fc3","sha256:50059a0f309afa30c3a0754bebd51e7eddd5b158f574cb43e9fb161e832cb50a"],"state_sha256":"8ef361c909b73f46a8abb136f05820efa4bf5ca59d2734ff379a43717308f365"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5ZEQ2oXsqaa2KoIicw2iqShUog3fKj92AOOQR9rml5yMmmt+1erDphEPNO58ZIlcFkMEL3jSfrAERMnA2ayTBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T10:28:51.466938Z","bundle_sha256":"78895b7ef197689a7ce66e926c72685ba4e7303ca201f14d34e1acf048a94646"}}