{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:S5K2WZ2CXUJQDPYOXHCEDVQ7KY","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":"1a89f629fafb35d64a72c50abe336766ce6de7f7f30f31fc1a86df054463410c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-07-01T20:00:01Z","title_canon_sha256":"830272414ba323a25ad1b87ecb061c9fe9bd596a3db19a0174ddcbbc8f4c853f"},"schema_version":"1.0","source":{"id":"1607.00384","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.00384","created_at":"2026-05-18T00:51:16Z"},{"alias_kind":"arxiv_version","alias_value":"1607.00384v3","created_at":"2026-05-18T00:51:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.00384","created_at":"2026-05-18T00:51:16Z"},{"alias_kind":"pith_short_12","alias_value":"S5K2WZ2CXUJQ","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"S5K2WZ2CXUJQDPYO","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"S5K2WZ2C","created_at":"2026-05-18T12:30:41Z"}],"graph_snapshots":[{"event_id":"sha256:92c82a4112396315714df0112f5856ceff56979652c12d3785c66256c4235577","target":"graph","created_at":"2026-05-18T00:51:16Z","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":"Using deep Hubble Frontier Fields imaging and slitless spectroscopy from the Grism Lens-Amplified Survey from Space, we analyze 2200 cluster and 1748 field galaxies at $0.2\\leq z\\leq0.7$ to determine the impact of environment on galaxy size and structure at $\\log M_*/M_\\odot>7.8$, an unprecedented limit at these redshifts. Based on simple assumptions-$r_e=f(M_*)$-we find no significant differences in half-light radii ($r_e$) between equal-mass cluster or field systems. More complex analyses-$r_e=f(M_*,U-V,n,z,\\Sigma$)-reveal local density $(\\Sigma$) to induce only a $7\\% \\pm 3\\%$ ($95\\%$ confi","authors_text":"2), (2) Tohoku University, (3) U. Melbourne, (4) Leibnitz-Institut/AIP Potsdam, (5) Carnegie Observatories, (6) Padova Astronomical Observatory/INAF, (7) UC Davis), Alan Dressler (5), Austin Hoag (7) ((1) UCLA, Benedetta Vulcani (3), Bianca M. Poggianti (6), Kasper B. Schmidt (4), Kuang-Han Huang (7), Louis E. Abramson (1), Marusa Bradac (7), Matthew A. Malkan (1), Michele Trenti (3), Takahiro Morishita (1, Tommaso Treu (1), Xin Wang (1)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-07-01T20:00:01Z","title":"The Grism Lens-Amplified Survey from Space (GLASS). IX. The dual origin of low-mass cluster galaxies as revealed by new structural analyses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.00384","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":"sha256:42b2b27d0d1fc65872e7c9e80d792d25c3cac9a0002e446c8312b4a16ba18da7","target":"record","created_at":"2026-05-18T00:51:16Z","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":"1a89f629fafb35d64a72c50abe336766ce6de7f7f30f31fc1a86df054463410c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-07-01T20:00:01Z","title_canon_sha256":"830272414ba323a25ad1b87ecb061c9fe9bd596a3db19a0174ddcbbc8f4c853f"},"schema_version":"1.0","source":{"id":"1607.00384","kind":"arxiv","version":3}},"canonical_sha256":"9755ab6742bd1301bf0eb9c441d61f5627c383b1f0b02b4d4f85658d4a559b83","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9755ab6742bd1301bf0eb9c441d61f5627c383b1f0b02b4d4f85658d4a559b83","first_computed_at":"2026-05-18T00:51:16.999281Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:16.999281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rqJg5eyJ7XnrNemzF9b3WuFAayRgw939tEEu5yecqWdzBBHiP2oW/IF4qTBBn1jnqe0VSyw2QhtVv+n1rldGCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:16.999983Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.00384","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:42b2b27d0d1fc65872e7c9e80d792d25c3cac9a0002e446c8312b4a16ba18da7","sha256:92c82a4112396315714df0112f5856ceff56979652c12d3785c66256c4235577"],"state_sha256":"9fee11e1bc80243b3aa0022e5131a5a20d9f9e879045c1561075db57779986a6"}