{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:FXO64MYDTM5VZU5XOMFLOFUKTI","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":"d6fff0cddb04870816c0422ee22d0d5ba69a168f931e284da8d8be5591b8d598","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-02-27T15:30:03Z","title_canon_sha256":"12e7aa4eb0ad72b2316bf0008be9e88276a13357f59080fd321184612529d814"},"schema_version":"1.0","source":{"id":"1802.09967","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.09967","created_at":"2026-05-18T00:09:35Z"},{"alias_kind":"arxiv_version","alias_value":"1802.09967v3","created_at":"2026-05-18T00:09:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.09967","created_at":"2026-05-18T00:09:35Z"},{"alias_kind":"pith_short_12","alias_value":"FXO64MYDTM5V","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"FXO64MYDTM5VZU5X","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"FXO64MYD","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:0023d3d3e2dad75d94653a96f1734306ad7443d75814f4fd2684999d02e80a72","target":"graph","created_at":"2026-05-18T00:09:35Z","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":"Maximum disc decompositions of rotation curves place a dynamical upper limit to the mass attributable to stars in galaxies. The precise definition of this term, however, can be vague and varies in usage. We develop an algorithm to robustly quantify maximum-disc mass models and apply it to 153 galaxies from the SPARC database. Our automatic procedure recovers classic results from manual decompositions. High-mass, high-surface-brightness galaxies have mean maximum-disc mass-to-light ratios of $\\sim 0.7 \\;{\\mathrm{M}_\\odot}/{\\mathrm{L}_\\odot}$ in the Spitzer 3.6 $\\mu$m band, which are close to th","authors_text":"Federico Lelli, James Schombert, Nathaniel Starkman, Stacy McGaugh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-02-27T15:30:03Z","title":"A New Algorithm to Quantify Maximum Discs in Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.09967","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:c3fe00c3e52f8c449b675c0ed7ff82769c99f219955537e42c428793b466c849","target":"record","created_at":"2026-05-18T00:09:35Z","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":"d6fff0cddb04870816c0422ee22d0d5ba69a168f931e284da8d8be5591b8d598","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-02-27T15:30:03Z","title_canon_sha256":"12e7aa4eb0ad72b2316bf0008be9e88276a13357f59080fd321184612529d814"},"schema_version":"1.0","source":{"id":"1802.09967","kind":"arxiv","version":3}},"canonical_sha256":"2dddee33039b3b5cd3b7730ab7168a9a386c3eeeb5a35b0f2ee62d03c5c70457","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2dddee33039b3b5cd3b7730ab7168a9a386c3eeeb5a35b0f2ee62d03c5c70457","first_computed_at":"2026-05-18T00:09:35.939597Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:09:35.939597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d5Pf4CDEUgKg8seo5PUKsd2iMCCDeKBKUof5xKJZU7tEc9yTx1oU9MGkRPS42nD8D1mYdL/FyWDwZMiJG/fIBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:09:35.940247Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.09967","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c3fe00c3e52f8c449b675c0ed7ff82769c99f219955537e42c428793b466c849","sha256:0023d3d3e2dad75d94653a96f1734306ad7443d75814f4fd2684999d02e80a72"],"state_sha256":"482402a2a32e0d84fd759e880480b1d24cb5a17d7d5c905abfb98ab4901b0b10"}