{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:LJVOG5TNAXKOFP3KUF6XQRV7ME","short_pith_number":"pith:LJVOG5TN","canonical_record":{"source":{"id":"1602.01842","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-02-04T21:00:09Z","cross_cats_sorted":[],"title_canon_sha256":"3d7db25ea7069f77ab14e914d2e7e3b2ea81453542d84845b6eb68c79db7ec91","abstract_canon_sha256":"954bbca59ec1350a2cddacb464475356516c691fc8d23bd83c3f47ae7d30ee33"},"schema_version":"1.0"},"canonical_sha256":"5a6ae3766d05d4e2bf6aa17d7846bf610efb74697799e44898a49906450d6a5d","source":{"kind":"arxiv","id":"1602.01842","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.01842","created_at":"2026-05-18T00:46:16Z"},{"alias_kind":"arxiv_version","alias_value":"1602.01842v1","created_at":"2026-05-18T00:46:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.01842","created_at":"2026-05-18T00:46:16Z"},{"alias_kind":"pith_short_12","alias_value":"LJVOG5TNAXKO","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LJVOG5TNAXKOFP3K","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LJVOG5TN","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:LJVOG5TNAXKOFP3KUF6XQRV7ME","target":"record","payload":{"canonical_record":{"source":{"id":"1602.01842","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-02-04T21:00:09Z","cross_cats_sorted":[],"title_canon_sha256":"3d7db25ea7069f77ab14e914d2e7e3b2ea81453542d84845b6eb68c79db7ec91","abstract_canon_sha256":"954bbca59ec1350a2cddacb464475356516c691fc8d23bd83c3f47ae7d30ee33"},"schema_version":"1.0"},"canonical_sha256":"5a6ae3766d05d4e2bf6aa17d7846bf610efb74697799e44898a49906450d6a5d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:16.815900Z","signature_b64":"2NoHfZukR3Yyl24vmMPiQbXBc2GsuMyC6xk9w0hEIsRhrwxxn6309nm1W80Ami9fLcgTRT44hw6u7fwI3qjMBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a6ae3766d05d4e2bf6aa17d7846bf610efb74697799e44898a49906450d6a5d","last_reissued_at":"2026-05-18T00:46:16.815223Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:16.815223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.01842","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:46:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xMIobHRrUi1kBw6to9tnpgco4FsP4I/YYNheLTZgED8IeyCnGFOumN3hiG/hGGjjJN2pdIVfBtqH+3YANdw8DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T15:07:17.405061Z"},"content_sha256":"4c75bfce1d38bf8762119580d6f41d9ddcb3a734697aa2e83c1a511ceac0dc12","schema_version":"1.0","event_id":"sha256:4c75bfce1d38bf8762119580d6f41d9ddcb3a734697aa2e83c1a511ceac0dc12"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:LJVOG5TNAXKOFP3KUF6XQRV7ME","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The VIMOS Ultra Deep Survey First Data Release: spectra and spectroscopic redshifts of 698 objects up to z~6 in CANDELS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A.Cimatti, A.Durkalec, A.Fontana, A.Grazian, A.Koekemoer, B. C. Lemaux, B. Garilli, B. Ribeiro, C.Lopez-Sanjuan, C. Moreau, D. Maccagni, D. Schaerer, D.Vergani, E.Vanzella, E.Zucca, G.Zamorani, J.Dunlop, J.Pforr, L. A. M. Tasca, L.Guaita, L.P.Cassara, L.Pentericci, L.Tresse, M.Castellano, M.Giavalisco, M.Salvato, M.Scodeggio, M.Talia, N. P. Hathi, N.Scoville, O.Cucciati, O.Ilbert, O. Le Fevre, P.Capak, P. Cassata, P.W. Wang, R.Amorin, R.Thomas, S.Bardelli, S.Charlot, S. de la Torre, S.Fotopoulou, S.Paltani, T.Contini, V. Le Brun, V.Sommariva, Y.Mellier, Y.Taniguchi","submitted_at":"2016-02-04T21:00:09Z","abstract_excerpt":"This paper describes the first data release (DR1) of the VIMOS Ultra Deep Survey (VUDS). The DR1 includes all low-resolution spectroscopic data obtained in 276.9 arcmin2 of the CANDELS-COSMOS and CANDELS-ECFDS survey areas, including accurate spectroscopic redshifts z_spec and individual spectra obtained with VIMOS on the ESO-VLT. A total of 698 objects have a measured redshift, with 677 galaxies, two type-I AGN and a small number of 19 contaminating stars. The targets of the spectroscopic survey are selected primarily on the basis of their photometric redshifts to ensure a broad population co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.01842","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:46:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pLOYOKom94Va32cFdauQCF4ZVObGbD9GQpqo6RtfohQhhN1oRtlfvUU9HpDNBrUZnibIZB9cdUvpOyBvrn6bCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T15:07:17.405513Z"},"content_sha256":"3aa4e04d1481f4135bee885f342dcbb0cccceed7428c225b16be445243469848","schema_version":"1.0","event_id":"sha256:3aa4e04d1481f4135bee885f342dcbb0cccceed7428c225b16be445243469848"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LJVOG5TNAXKOFP3KUF6XQRV7ME/bundle.json","state_url":"https://pith.science/pith/LJVOG5TNAXKOFP3KUF6XQRV7ME/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LJVOG5TNAXKOFP3KUF6XQRV7ME/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":"2026-06-27T15:07:17Z","links":{"resolver":"https://pith.science/pith/LJVOG5TNAXKOFP3KUF6XQRV7ME","bundle":"https://pith.science/pith/LJVOG5TNAXKOFP3KUF6XQRV7ME/bundle.json","state":"https://pith.science/pith/LJVOG5TNAXKOFP3KUF6XQRV7ME/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LJVOG5TNAXKOFP3KUF6XQRV7ME/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:LJVOG5TNAXKOFP3KUF6XQRV7ME","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":"954bbca59ec1350a2cddacb464475356516c691fc8d23bd83c3f47ae7d30ee33","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-02-04T21:00:09Z","title_canon_sha256":"3d7db25ea7069f77ab14e914d2e7e3b2ea81453542d84845b6eb68c79db7ec91"},"schema_version":"1.0","source":{"id":"1602.01842","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.01842","created_at":"2026-05-18T00:46:16Z"},{"alias_kind":"arxiv_version","alias_value":"1602.01842v1","created_at":"2026-05-18T00:46:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.01842","created_at":"2026-05-18T00:46:16Z"},{"alias_kind":"pith_short_12","alias_value":"LJVOG5TNAXKO","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LJVOG5TNAXKOFP3K","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LJVOG5TN","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:3aa4e04d1481f4135bee885f342dcbb0cccceed7428c225b16be445243469848","target":"graph","created_at":"2026-05-18T00:46:16Z","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 first data release (DR1) of the VIMOS Ultra Deep Survey (VUDS). The DR1 includes all low-resolution spectroscopic data obtained in 276.9 arcmin2 of the CANDELS-COSMOS and CANDELS-ECFDS survey areas, including accurate spectroscopic redshifts z_spec and individual spectra obtained with VIMOS on the ESO-VLT. A total of 698 objects have a measured redshift, with 677 galaxies, two type-I AGN and a small number of 19 contaminating stars. The targets of the spectroscopic survey are selected primarily on the basis of their photometric redshifts to ensure a broad population co","authors_text":"A.Cimatti, A.Durkalec, A.Fontana, A.Grazian, A.Koekemoer, B. C. Lemaux, B. Garilli, B. Ribeiro, C.Lopez-Sanjuan, C. Moreau, D. Maccagni, D. Schaerer, D.Vergani, E.Vanzella, E.Zucca, G.Zamorani, J.Dunlop, J.Pforr, L. A. M. Tasca, L.Guaita, L.P.Cassara, L.Pentericci, L.Tresse, M.Castellano, M.Giavalisco, M.Salvato, M.Scodeggio, M.Talia, N. P. Hathi, N.Scoville, O.Cucciati, O.Ilbert, O. Le Fevre, P.Capak, P. Cassata, P.W. Wang, R.Amorin, R.Thomas, S.Bardelli, S.Charlot, S. de la Torre, S.Fotopoulou, S.Paltani, T.Contini, V. Le Brun, V.Sommariva, Y.Mellier, Y.Taniguchi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-02-04T21:00:09Z","title":"The VIMOS Ultra Deep Survey First Data Release: spectra and spectroscopic redshifts of 698 objects up to z~6 in CANDELS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.01842","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":"sha256:4c75bfce1d38bf8762119580d6f41d9ddcb3a734697aa2e83c1a511ceac0dc12","target":"record","created_at":"2026-05-18T00:46:16Z","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":"954bbca59ec1350a2cddacb464475356516c691fc8d23bd83c3f47ae7d30ee33","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-02-04T21:00:09Z","title_canon_sha256":"3d7db25ea7069f77ab14e914d2e7e3b2ea81453542d84845b6eb68c79db7ec91"},"schema_version":"1.0","source":{"id":"1602.01842","kind":"arxiv","version":1}},"canonical_sha256":"5a6ae3766d05d4e2bf6aa17d7846bf610efb74697799e44898a49906450d6a5d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a6ae3766d05d4e2bf6aa17d7846bf610efb74697799e44898a49906450d6a5d","first_computed_at":"2026-05-18T00:46:16.815223Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:16.815223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2NoHfZukR3Yyl24vmMPiQbXBc2GsuMyC6xk9w0hEIsRhrwxxn6309nm1W80Ami9fLcgTRT44hw6u7fwI3qjMBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:16.815900Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.01842","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c75bfce1d38bf8762119580d6f41d9ddcb3a734697aa2e83c1a511ceac0dc12","sha256:3aa4e04d1481f4135bee885f342dcbb0cccceed7428c225b16be445243469848"],"state_sha256":"ef7a02c7c5b082f789646edc50c0f420aa8e84022afe489913fdcdb516c61036"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ddz+ju5aLDoBCncZg/hoQYKSSHbH4u2TFlhSe2sTiMsxsTW0yTcVlHdhuUJf6USjnU5rU9sCUMrgz3KxC8o6AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T15:07:17.407663Z","bundle_sha256":"f085f72b255b9aba3957bc5528b5499759889a3ef99743bcc6214d095277c715"}}