{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ULHFG3LTSEH7GAZIBNDCJDA4ID","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":"1c6e92880e7b98095eb2c1691a4cd89b39fe56187b1eefa3e8996c6a6ef157c0","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-10-08T22:33:01Z","title_canon_sha256":"1429fb2d778c043d11d908c1cbb8ba1c3782c3a23ad4b944b59d381c41f9444a"},"schema_version":"1.0","source":{"id":"1710.02894","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.02894","created_at":"2026-05-18T00:08:44Z"},{"alias_kind":"arxiv_version","alias_value":"1710.02894v3","created_at":"2026-05-18T00:08:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.02894","created_at":"2026-05-18T00:08:44Z"},{"alias_kind":"pith_short_12","alias_value":"ULHFG3LTSEH7","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"ULHFG3LTSEH7GAZI","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"ULHFG3LT","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:0d48d0bfbc24c0f37c53295495de349dccff1e4e43e80a98b5c2f0328008f527","target":"graph","created_at":"2026-05-18T00:08:44Z","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":"Faint star-forming galaxies at $z\\sim 2-3$ can be used as alternative background sources to probe the Lyman-$\\alpha$ forest in addition to quasars, yielding high sightline densities that enable 3D tomographic reconstruction of the foreground absorption field. Here, we present the first data release from the COSMOS Lyman-Alpha Mapping And Mapping Observations (CLAMATO) Survey, which was conducted with the LRIS spectrograph on the Keck-I telescope. Over an observational footprint of 0.157$\\mathrm{deg}^2$ within the COSMOS field, we used 240 galaxies and quasars at $2.17<z<3.00$, with a mean como","authors_text":"Alex Krolewski, Andreu Font-Ribera, Anton M. Koekemoer, Brian C. Lemaux, Christian Maier, David Schlegel, D.B. Sanders, Glenn G. Kacprzak, Jeyhan S. Kartaltepe, Joseph F. Hennawi, J. Xavier Prochaska, Karl Glazebrook, Khee-Gan Lee, Kim-Vy H. Tran, Lidia Tasca, Mara Salvato, Martin White, Nao Suzuki, Olivier Le F\\'evre, Peter E. Nugent, Richard Pan, R. Michael Rich, Themiya Nanayakkara, Thomas M\\\"uller","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-10-08T22:33:01Z","title":"First Data Release of the COSMOS Lyman-Alpha Mapping And Tomography Observations: 3D Lyman-$\\alpha$ Forest Tomography at 2.05 < z < 2.55"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.02894","kind":"arxiv","version":3},"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:b111cd53fb20b9cd95c2359344d0cf0da901369327b10e1764921af1dd021576","target":"record","created_at":"2026-05-18T00:08:44Z","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":"1c6e92880e7b98095eb2c1691a4cd89b39fe56187b1eefa3e8996c6a6ef157c0","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-10-08T22:33:01Z","title_canon_sha256":"1429fb2d778c043d11d908c1cbb8ba1c3782c3a23ad4b944b59d381c41f9444a"},"schema_version":"1.0","source":{"id":"1710.02894","kind":"arxiv","version":3}},"canonical_sha256":"a2ce536d73910ff303280b46248c1c40ce0ae13922f9c632909c35488bdc692f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a2ce536d73910ff303280b46248c1c40ce0ae13922f9c632909c35488bdc692f","first_computed_at":"2026-05-18T00:08:44.158462Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:08:44.158462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G580XiOSHseWs8oJGMYjyCzC3LEdS07k3X8yFxC0MuY+iOB0ceNWx7kgEpX26Q2tP2jL98739JV0pfOKwdadBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:08:44.159036Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.02894","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b111cd53fb20b9cd95c2359344d0cf0da901369327b10e1764921af1dd021576","sha256:0d48d0bfbc24c0f37c53295495de349dccff1e4e43e80a98b5c2f0328008f527"],"state_sha256":"620ece3ef72ad23184dafcf8cfb8d634bb474ab383b139368b6fbb163cb25abf"}