{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:3XT5D2NNR62QI2DQHAOMA2R2TA","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":"e38b43741b706351ddb6d5890ada42c9a96bfe7c0b889f776c6ba45d0471fc1f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-03-20T11:23:31Z","title_canon_sha256":"921fde79f3acff2640dcd8f997de4191893a8cbb07a149c1f17bca56677f9a0c"},"schema_version":"1.0","source":{"id":"1803.07373","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.07373","created_at":"2026-05-18T00:06:04Z"},{"alias_kind":"arxiv_version","alias_value":"1803.07373v1","created_at":"2026-05-18T00:06:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.07373","created_at":"2026-05-18T00:06:04Z"},{"alias_kind":"pith_short_12","alias_value":"3XT5D2NNR62Q","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"3XT5D2NNR62QI2DQ","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"3XT5D2NN","created_at":"2026-05-18T12:32:05Z"}],"graph_snapshots":[{"event_id":"sha256:63671933dc3c3674c3e85d2ca512eaa9728bcc4e3ad201ff10809e927e571dd8","target":"graph","created_at":"2026-05-18T00:06:04Z","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":"This paper describes the observations and the first data release (DR1) of the ESO public spectroscopic survey \"VANDELS, a deep VIMOS survey of the CANDELS CDFS and UDS fields\". VANDELS' main targets are star-forming galaxies at 2.4<z<5.5 and massive passive galaxies at 1<z<2.5. By adopting a strategy of ultra-long exposure times, from 20 to 80 hours per source, VANDELS is designed to be the deepest ever spectroscopic survey of the high-redshift Universe. Exploiting the red sensitivity of the VIMOS spectrograph, the survey has obtained ultra-deep spectra covering the wavelength 4800-10000 A wit","authors_text":"A. Bongiorno, A. C. Carnall, A. Cimatti, A. Citro, A. Fontana, A. Galametz, A. Gargiulo, A. Georgakakis, A. Grazian, A. Iovino, A. M. Koekemoer, A. Mortlock, C. Caputi, C. Papovich, C. Schreiber, C. Williams, D. Elbaz, D.J. Rosario, D. Maccagni, D. Maltby, D. McLeod, D. Schaerer, D. Stark, E. Curtis-Lake, E. F. Bell, E. Marmol-Queralto, E. Pompei, E. Vanzella, E. Zucca, F. Buitrago, F. Cullen, F. Fiore, F. Fontanot, F. Mannucci, F. Marchi, G. Cresci, G. Fazio, G. Zamorani, H.C. Ferguson, H. Mendez-Hernandez, I. Balestra, I. Jung, J. Lotz, J. Mendez-Abreu, J.P.U. Fynbo, J. S. Dunlop, K. Matsuoka, K. Nandra, L.A.M. Tasca, L. Guaita, L. Pentericci, L. Pozzetti, M. Bolzonella, M. Brusa, M. Castellano, M. Cirasuolo, M. Dickinson, M. Franco, M. Fumana, M. Giavalisco, M. Jarvis, M. Mignoli, M. Moresco, M. Nonino, M. Pannella, M. Salvato, M. Scodeggio, M. Talia, N. Bourne, N.P. Hathi, O. Almaini, O. Cucciati, O. Le F\\`evre, P. Cassata, P. Franzetti, P. Popesso, P. Rosati, P. Santini, R.A.A. Bowler, R. Amorin, R. J. McLure B. Garilli, R. Thomas, S. Bardelli, S. Charlot, S. Cristiani, S. DeBarros, S. Finkelstein, S. Juneau, S. Kim, S.M. Faber, T. Treu, V. Sommariva, V. Wild, W. Hartley, W. Karman, Y. Khusanova","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-03-20T11:23:31Z","title":"The VANDELS ESO public spectroscopic survey: observations and first data release"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.07373","kind":"arxiv","version":1},"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":"sha256:673c5b64a0e15dcb762f18b6eca1b41068ae8f493b302f5169fe354fea06b5f9","target":"record","created_at":"2026-05-18T00:06:04Z","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":"e38b43741b706351ddb6d5890ada42c9a96bfe7c0b889f776c6ba45d0471fc1f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-03-20T11:23:31Z","title_canon_sha256":"921fde79f3acff2640dcd8f997de4191893a8cbb07a149c1f17bca56677f9a0c"},"schema_version":"1.0","source":{"id":"1803.07373","kind":"arxiv","version":1}},"canonical_sha256":"dde7d1e9ad8fb5046870381cc06a3a9806b3c6ceaa6a8027d17e08ee5635bc8b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dde7d1e9ad8fb5046870381cc06a3a9806b3c6ceaa6a8027d17e08ee5635bc8b","first_computed_at":"2026-05-18T00:06:04.753167Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:04.753167Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VJsrHgaxgZJyIBTt29lmlgLHXYbxJk2tRQQWwlSJ9ptDA5cKc4fuNMoPQFtwJK6eEaIXsaRjwsQfVxZv1GeHDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:04.753722Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.07373","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:673c5b64a0e15dcb762f18b6eca1b41068ae8f493b302f5169fe354fea06b5f9","sha256:63671933dc3c3674c3e85d2ca512eaa9728bcc4e3ad201ff10809e927e571dd8"],"state_sha256":"84dcf73d3876387476394dbfc7ef0fe5ca34f2fe989c399b48474fa8742cc81f"}