{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JWQMBKOHT3PU2WMXO5GXYELPAM","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":"7118740400c74fb289a1fa7254439323a4e626b6b412d94dcc0e81975a23cd49","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-03-28T18:00:36Z","title_canon_sha256":"4e3a76eef9e6b9e86f79fb4d9adda214ceb0ae5aeb6a44e74b484ad288f0640c"},"schema_version":"1.0","source":{"id":"1803.10785","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.10785","created_at":"2026-05-18T00:15:15Z"},{"alias_kind":"arxiv_version","alias_value":"1803.10785v1","created_at":"2026-05-18T00:15:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.10785","created_at":"2026-05-18T00:15:15Z"},{"alias_kind":"pith_short_12","alias_value":"JWQMBKOHT3PU","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"JWQMBKOHT3PU2WMX","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"JWQMBKOH","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:44a960a18fc3d5d2c417c4a465b2471e71177c74db1a9ddf92adadbceb47e91d","target":"graph","created_at":"2026-05-18T00:15:15Z","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":"We use new ALMA observations to investigate the connection between dense gas fraction, star formation rate, and local environment across the inner region of four local galaxies showing a wide range of molecular gas depletion times. We map HCN (1-0), HCO$^+$ (1-0), CS (2-1), $^{13}$CO (1-0), and C$^{18}$O (1-0) across the inner few kpc of each target. We combine these data with short spacing information from the IRAM large program EMPIRE, archival CO maps, tracers of stellar structure and recent star formation, and recent HCN surveys by Bigiel et al. and Usero et al. We test the degree to which","authors_text":"Adam K. Leroy, Alberto D. Bolatto, Amanda A. Kepley, Andreas Schruba, Annie Hughes, Antonio Usero, David S. Meier, Diane Cormier, Eric J. Murphy, Erik Rosolowsky, Eva Schinnerer, Eve Ostriker, Fabian Walter, Frank Bigiel, J\\'er\\^ome Pety, Mar\\'ia J. Jim\\'enez-Donaire, Mark Krumholz, Molly J. Gallagher, Santiago Garc\\'ia-Burillo, Sharon E. Meidt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-03-28T18:00:36Z","title":"Dense Gas, Dynamical Equilibrium Pressure, and Star Formation in Nearby Star-Forming Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.10785","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:b391142c2009b7c00d4bf03b58ec95f1fc628d293489b6540b24ff507cb21ac6","target":"record","created_at":"2026-05-18T00:15:15Z","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":"7118740400c74fb289a1fa7254439323a4e626b6b412d94dcc0e81975a23cd49","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-03-28T18:00:36Z","title_canon_sha256":"4e3a76eef9e6b9e86f79fb4d9adda214ceb0ae5aeb6a44e74b484ad288f0640c"},"schema_version":"1.0","source":{"id":"1803.10785","kind":"arxiv","version":1}},"canonical_sha256":"4da0c0a9c79edf4d5997774d7c116f033eb76aaa364c53d8f02241e8005a4da8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4da0c0a9c79edf4d5997774d7c116f033eb76aaa364c53d8f02241e8005a4da8","first_computed_at":"2026-05-18T00:15:15.080993Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:15.080993Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LjgqmpGjkY69K+mQ4fjLxLgfo6MB60/YbMTI2ZrZd/yq9RVandnWvDgT+yCUi8Yw44/tivLfG6Fu4fm6sXCMCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:15.081662Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.10785","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b391142c2009b7c00d4bf03b58ec95f1fc628d293489b6540b24ff507cb21ac6","sha256:44a960a18fc3d5d2c417c4a465b2471e71177c74db1a9ddf92adadbceb47e91d"],"state_sha256":"bfcfce65a0ec71b8848bdaf6c2afb877bd5ee289fad318030b4e646cd29a8251"}