{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:3P5VERLKBPRFDWIXIJRGZ3EFM4","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":"520316f5ead435343a3de2aaea372f8c1e0a6d00a9e58b26c1b4286c032c3749","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-10T21:00:03Z","title_canon_sha256":"925a19679fae3192ddd41594eabb227c9c29ab61089e9bbf91d1a8a1a713bde4"},"schema_version":"1.0","source":{"id":"1301.2328","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.2328","created_at":"2026-05-18T01:52:13Z"},{"alias_kind":"arxiv_version","alias_value":"1301.2328v1","created_at":"2026-05-18T01:52:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.2328","created_at":"2026-05-18T01:52:13Z"},{"alias_kind":"pith_short_12","alias_value":"3P5VERLKBPRF","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3P5VERLKBPRFDWIX","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3P5VERLK","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:c1c3f55e1057c4594b3a2850f85c8e1f05c6e53271121ecf39da905cfe97d75c","target":"graph","created_at":"2026-05-18T01:52:13Z","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 compare molecular gas traced by 12CO(2-1) maps from the HERACLES survey, with tracers of the recent star formation rate (SFR) across 30 nearby disk galaxies. We demonstrate a first-order linear correspondence between Sig_mol and Sig_SFR but also find important second-order systematic variations in the apparent molecular gas depletion time, t_dep^mol = Sig_mol / Sig_SFR. At our 1 kpc common resolution, CO correlates closely with many tracers of the recent SFR. Weighting each line of sight equally and using a fixed, Milky Way alpha_CO, our data yield a molecular gas depletion time, t_dep^mol=","authors_text":"Adam K. Leroy, Alberto Bolatto, Andreas Schruba, Antonio Usero, Elias Brinks, Erik Rosolowsky, Eva Schinnerer, Fabian Walter, Frank Bigiel, Hans-Walter Rix, Juan-Carlos Munoz-Mateos, Karin Sandstrom, Karl-Friedrich Schuster, Sharon Meidt, W.J.G. de Blok","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-10T21:00:03Z","title":"Molecular Gas and Star Formation in Nearby Disk Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.2328","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":"sha256:81d5eedf8198797a083583442528ef5c4de601cd0f09b47d12128495175a6fb6","target":"record","created_at":"2026-05-18T01:52:13Z","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":"520316f5ead435343a3de2aaea372f8c1e0a6d00a9e58b26c1b4286c032c3749","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-10T21:00:03Z","title_canon_sha256":"925a19679fae3192ddd41594eabb227c9c29ab61089e9bbf91d1a8a1a713bde4"},"schema_version":"1.0","source":{"id":"1301.2328","kind":"arxiv","version":1}},"canonical_sha256":"dbfb52456a0be251d91742626cec856715601b2f9cac411cdc77c9de9acad20f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dbfb52456a0be251d91742626cec856715601b2f9cac411cdc77c9de9acad20f","first_computed_at":"2026-05-18T01:52:13.697404Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:13.697404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jyX92PKq0myJippSmHOvBUGnunVK7N65K/gi5NBdneFwzINCpiQVpHzj9DL0UZ0wfhtrGWrDK1kabuISs3w9Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:13.698057Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.2328","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:81d5eedf8198797a083583442528ef5c4de601cd0f09b47d12128495175a6fb6","sha256:c1c3f55e1057c4594b3a2850f85c8e1f05c6e53271121ecf39da905cfe97d75c"],"state_sha256":"c66d9a201ee86452ff20452e9a6cefc1b6bda3712467277a0a21829a95fbdcdc"}