{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:3UZNCJO7AEISIILL3VHK5SOPWA","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":"90690f2be6dd9c8687c1e01e74117c10048a0493e465a9837a9d24b3f0308fd2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-05-08T20:00:26Z","title_canon_sha256":"2fc626f9fe42165417ed5c9c9765b4e0be29f10a7fe18a0e9fdcb4cde2d5c5eb"},"schema_version":"1.0","source":{"id":"1505.02159","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.02159","created_at":"2026-05-18T01:19:48Z"},{"alias_kind":"arxiv_version","alias_value":"1505.02159v3","created_at":"2026-05-18T01:19:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.02159","created_at":"2026-05-18T01:19:48Z"},{"alias_kind":"pith_short_12","alias_value":"3UZNCJO7AEIS","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"3UZNCJO7AEISIILL","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"3UZNCJO7","created_at":"2026-05-18T12:29:02Z"}],"graph_snapshots":[{"event_id":"sha256:e81e9f003be14fbae28038d8294227f1fca125b0a03f6f2c300cd82b5f4ebc59","target":"graph","created_at":"2026-05-18T01:19:48Z","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":"ALMA Cycle 2 observations of the long wavelength dust emission in 180 star-forming (SF) galaxies are used to investigate the evolution of ISM masses at z = 1 to 6.4. The ISM masses exhibit strong increases from z = 0 to $\\rm <z>$ = 1.15 and further to $\\rm <z>$ = 2.2 and 4.8, particularly amongst galaxies above the SF galaxy main sequence (MS). The galaxies with highest SFRs at $\\rm <z>$ = 2.2 and 4.8 have gas masses 100 times that of the Milky Way and gas mass fractions reaching 50 to 80\\%, i.e. gas masses 1 - 4$\\times$ their stellar masses. For the full sample of galaxies, we find a single, ","authors_text":"A. Bongiorno, A. Pope, C. M. Casey, D. Sanders, H. Aussel, J. Koda, K. Sheth, L. Murchikova, N. Lee, N. Scoville, P. Capak, P. Vanden Bout, R. Ivison, S. Manohar, S. Toft","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-05-08T20:00:26Z","title":"ISM Masses and Star Formation at z = 1 to 6 ALMA Observations of Dust Continuum in 180 Galaxies in COSMOS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.02159","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:e7a02532a6e8eedd54a7c2c6d7dc81069224bef8d8e9146059d3263f5448f9bb","target":"record","created_at":"2026-05-18T01:19:48Z","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":"90690f2be6dd9c8687c1e01e74117c10048a0493e465a9837a9d24b3f0308fd2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-05-08T20:00:26Z","title_canon_sha256":"2fc626f9fe42165417ed5c9c9765b4e0be29f10a7fe18a0e9fdcb4cde2d5c5eb"},"schema_version":"1.0","source":{"id":"1505.02159","kind":"arxiv","version":3}},"canonical_sha256":"dd32d125df011124216bdd4eaec9cfb0393176d9059aef13ba99f0a8aa0d4e93","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd32d125df011124216bdd4eaec9cfb0393176d9059aef13ba99f0a8aa0d4e93","first_computed_at":"2026-05-18T01:19:48.542983Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:48.542983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R3KsdwVlQmhN5vBG3GSr/j602lxUmT/xU7Gfy7lZup10Vxgk5qViaD0VdL3zQNtVpdFHz+aO5IGb124O9K97AA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:48.543349Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.02159","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e7a02532a6e8eedd54a7c2c6d7dc81069224bef8d8e9146059d3263f5448f9bb","sha256:e81e9f003be14fbae28038d8294227f1fca125b0a03f6f2c300cd82b5f4ebc59"],"state_sha256":"6fca6cc5f2b8a74eac806d1b339dbaf0071ae85fa33ebdf48655118f1118ae44"}