{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DNQLD4HJK4E4Q3B6RT6JU4NJAB","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":"32abb9d62198846b382e817bbd1ac4446bde32f48e3454b6987eab0ebdc42499","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-09-16T03:47:37Z","title_canon_sha256":"771d7b18845c68906927c61458065ee935e01c07bd1cb342aa47c9492f5726ac"},"schema_version":"1.0","source":{"id":"1809.05804","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.05804","created_at":"2026-05-18T00:05:36Z"},{"alias_kind":"arxiv_version","alias_value":"1809.05804v1","created_at":"2026-05-18T00:05:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.05804","created_at":"2026-05-18T00:05:36Z"},{"alias_kind":"pith_short_12","alias_value":"DNQLD4HJK4E4","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DNQLD4HJK4E4Q3B6","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DNQLD4HJ","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:1b1a289350648ebebc75fee0099ae3dfdc1973d338900ab82b312847f6237d02","target":"graph","created_at":"2026-05-18T00:05:36Z","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 MANIFEST fibre system provides a highly versatile feed for the GMACS and G-CLEF first-light spectrographs on the Giant Magellan Telescope (GMT). Combining these low- and high-resolution optical spectrographs with the wide field of view (up to 20 arcmin), high multiplex, and integral field capabilities provided by MANIFEST enables science programs that are not achievable with other extremely large telescopes. For galactic archaeology and near-field cosmology studies of Local Group galaxies, MANIFEST and G-CLEF can obtain up to 40 simultaneous high-resolution optical spectra over a wide fiel","authors_text":"Matthew Colless","cross_cats":["astro-ph.GA","astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-09-16T03:47:37Z","title":"Key early science with MANIFEST on GMT"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.05804","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":"sha256:25df294beb964154840fa47894dbfaea76ee182eea401185fd97617e69efbf35","target":"record","created_at":"2026-05-18T00:05:36Z","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":"32abb9d62198846b382e817bbd1ac4446bde32f48e3454b6987eab0ebdc42499","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-09-16T03:47:37Z","title_canon_sha256":"771d7b18845c68906927c61458065ee935e01c07bd1cb342aa47c9492f5726ac"},"schema_version":"1.0","source":{"id":"1809.05804","kind":"arxiv","version":1}},"canonical_sha256":"1b60b1f0e95709c86c3e8cfc9a71a9006864c5d8ccf378e1ebd9cd5c598db810","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b60b1f0e95709c86c3e8cfc9a71a9006864c5d8ccf378e1ebd9cd5c598db810","first_computed_at":"2026-05-18T00:05:36.456662Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:36.456662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8LehIkuK8o8T3c8nN14zzyDqPhYu+03Vhs2UPWWvkujK5tqqVtG8leJEY/6kF0o536du6FdToFT7PeQsz1+PAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:36.457070Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.05804","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:25df294beb964154840fa47894dbfaea76ee182eea401185fd97617e69efbf35","sha256:1b1a289350648ebebc75fee0099ae3dfdc1973d338900ab82b312847f6237d02"],"state_sha256":"1daa3f964f66c4eec462e303776d8551233b0262f60d2054c47b03d837478527"}