{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:VEV64U7ISNUMQ3WZOHCL6RSHTE","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":"e2bd62aae37443bbd6583efcff19600fe4fe5641315a5ce9c783abe202e51e2e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-03-06T16:10:30Z","title_canon_sha256":"4189da5d34f0bfdce10326de274cf7a0cbc32dfe9f844ff2143d4f43dc65e6f8"},"schema_version":"1.0","source":{"id":"1903.02476","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.02476","created_at":"2026-05-17T23:49:49Z"},{"alias_kind":"arxiv_version","alias_value":"1903.02476v2","created_at":"2026-05-17T23:49:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.02476","created_at":"2026-05-17T23:49:49Z"},{"alias_kind":"pith_short_12","alias_value":"VEV64U7ISNUM","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"VEV64U7ISNUMQ3WZ","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"VEV64U7I","created_at":"2026-05-18T12:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:3dcd70904c41051ea1c6d1f7c9cc40891e0a362e4e42deabdb1f4f3a127c3a13","target":"graph","created_at":"2026-05-17T23:49:49Z","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":"The Time-Domain Extragalactic Survey (TiDES) is focused on the spectroscopic follow-up of extragalactic optical transients and variable sources selected from forthcoming large sky surveys such as that from the Large Synoptic Survey Telescope (LSST). TiDES contains three sub-surveys: (i) spectroscopic observations of supernova-like transients; (ii) comprehensive follow-up of transient host galaxies to obtain redshift measurements for cosmological applications; and (iii) repeat spectroscopic observations to enable the reverberation mapping of active galactic nuclei. Our simulations predict we wi","authors_text":"E. Swann, I. Hook, J. Carrick, K. Maguire, M. Sullivan, R. Kotak, R. McMahon, R. Nichol, S. Hoenig, S. Smartt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-03-06T16:10:30Z","title":"4MOST Consortium Survey 10: The Time-Domain Extragalactic Survey (TiDES)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.02476","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":"sha256:01d563a25c5a9e1df14cfa1d00091e07666aba756b1a49c2b215a2b25c1b5ad4","target":"record","created_at":"2026-05-17T23:49:49Z","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":"e2bd62aae37443bbd6583efcff19600fe4fe5641315a5ce9c783abe202e51e2e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-03-06T16:10:30Z","title_canon_sha256":"4189da5d34f0bfdce10326de274cf7a0cbc32dfe9f844ff2143d4f43dc65e6f8"},"schema_version":"1.0","source":{"id":"1903.02476","kind":"arxiv","version":2}},"canonical_sha256":"a92bee53e89368c86ed971c4bf4647990a4b1004e4d68155519b8a764c290fee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a92bee53e89368c86ed971c4bf4647990a4b1004e4d68155519b8a764c290fee","first_computed_at":"2026-05-17T23:49:49.872230Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:49.872230Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y+Ea+8sy78qhYpNtcreTV5TEhinwWWLlj7QYaOyA5oWoTNo7mUUOGRZKzWyq9RrEU+vO/cFSWycRyQYXGoxeAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:49.872797Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.02476","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:01d563a25c5a9e1df14cfa1d00091e07666aba756b1a49c2b215a2b25c1b5ad4","sha256:3dcd70904c41051ea1c6d1f7c9cc40891e0a362e4e42deabdb1f4f3a127c3a13"],"state_sha256":"b14bad714dd0928406fda382365e10c69fd55a485f069ded6297bca9781c23d9"}