{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:W6LQ743YTFCISKMPBLMIQDIBBZ","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":"7f96aff33614340eef5b67dcecca81cdda4301a3fdbbb17c1ac90c7c36c53ff1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-03-10T19:00:20Z","title_canon_sha256":"056a74249361d26e1a6617dca5ae1f326cdcfbc1e94de9222eb2239b8deaffcf"},"schema_version":"1.0","source":{"id":"1703.03814","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.03814","created_at":"2026-05-18T00:47:26Z"},{"alias_kind":"arxiv_version","alias_value":"1703.03814v1","created_at":"2026-05-18T00:47:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.03814","created_at":"2026-05-18T00:47:26Z"},{"alias_kind":"pith_short_12","alias_value":"W6LQ743YTFCI","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"W6LQ743YTFCISKMP","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"W6LQ743Y","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:8809b5502df52f2139da374de02c1518f4a6cccd8bc3c716684245f21014f68b","target":"graph","created_at":"2026-05-18T00:47:26Z","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":"Using deep multi-wavelength photometry of galaxies from ZFOURGE, we group galaxies at $2.5<z<4.0$ by the shape of their spectral energy distributions (SEDs). We identify a population of galaxies with excess emission in the $K_s$-band, which corresponds to [OIII]+H$\\beta$ emission at $2.95<z<3.65$. This population includes 78% of the bluest galaxies with UV slopes steeper than $\\beta = -2$. We de-redshift and scale this photometry to build two composite SEDs, enabling us to measure equivalent widths of these Extreme [OIII]+H$\\beta$ Emission Line Galaxies (EELGs) at $z\\sim3.5$. We identify 60 ga","authors_text":"Adam Broussard, Adam Tomczak, Ben Forrest, Caroline M. S. Straatman, Casey Papovich, Glenn G. Kacprzak, Ivo Labb\\'e, Karl Glazebrook, Kim-Vy H. Tran, Lee R. Spitler, Michael J. Cowley, Miranda Apfel, Rebecca J. Allen, Ryan F. Quadri, Themiya Nanayakkara","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-03-10T19:00:20Z","title":"Discovery of Extreme [OIII]+H$\\beta$ Emitting Galaxies Tracing an Overdensity at z~3.5 in CDF-South"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.03814","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:d38a910744df6b3d858d8d4820b0570091aa7e06039a2bf3bf8366451df510bf","target":"record","created_at":"2026-05-18T00:47:26Z","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":"7f96aff33614340eef5b67dcecca81cdda4301a3fdbbb17c1ac90c7c36c53ff1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-03-10T19:00:20Z","title_canon_sha256":"056a74249361d26e1a6617dca5ae1f326cdcfbc1e94de9222eb2239b8deaffcf"},"schema_version":"1.0","source":{"id":"1703.03814","kind":"arxiv","version":1}},"canonical_sha256":"b7970ff378994489298f0ad8880d010e4689658ad926991f8aa3be168ac96ae5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b7970ff378994489298f0ad8880d010e4689658ad926991f8aa3be168ac96ae5","first_computed_at":"2026-05-18T00:47:26.023186Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:47:26.023186Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JxGQMtkyxhNOViR58N6/numeLCSxo5lF8hw8xStqbQUJ5gh9d8QNcUmPsN8hAicT0552/E3/2VtplKL6mxKiAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:47:26.023862Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.03814","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d38a910744df6b3d858d8d4820b0570091aa7e06039a2bf3bf8366451df510bf","sha256:8809b5502df52f2139da374de02c1518f4a6cccd8bc3c716684245f21014f68b"],"state_sha256":"1a3826ff95eadf62c5d13fed218851832b562f5f2042a8f17c75ab27b8541960"}