{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:EBGWFQ4F65QVR5AT4NLBMK2XBZ","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":"be95b7ecc76b6d1c1c1e6f58237d98eda821eb282a08ef05d4a50a060e81265b","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-10-19T18:00:09Z","title_canon_sha256":"50861b8c0f6fad204a963cee9b9cff8045c7a4cdbaef787d5e0d731a0555fabb"},"schema_version":"1.0","source":{"id":"1710.07296","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.07296","created_at":"2026-05-18T00:24:48Z"},{"alias_kind":"arxiv_version","alias_value":"1710.07296v2","created_at":"2026-05-18T00:24:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.07296","created_at":"2026-05-18T00:24:48Z"},{"alias_kind":"pith_short_12","alias_value":"EBGWFQ4F65QV","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"EBGWFQ4F65QVR5AT","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"EBGWFQ4F","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:7d56963e5adec1c6d56599f94a02283456b355a59bc908598e86e1c5ab2dc4d8","target":"graph","created_at":"2026-05-18T00:24:48Z","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":"Spatially resolved kinematics of nearby galaxies has shown that the ratio of dynamical- to stellar population-based estimates of the mass of a galaxy ($M_*^{\\rm JAM}/M_*$) correlates with $\\sigma_e$, if $M_*$ is estimated using the same IMF for all galaxies and the stellar M/L ratio within each galaxy is constant. This correlation may indicate that, in fact, the IMF is more dwarf-rich for galaxies with large $\\sigma$. We use this correlation to estimate a dynamical or IMF-corrected stellar mass, $M_*^{\\rm \\alpha_{JAM}}$, from $M_{*}$ and $\\sigma_e$ for a sample of $6 \\times 10^5$ SDSS galaxies","authors_text":"A. Meert, F. Shankar, H. Dominguez-Sanchez, J.-L. Fischer, K.-H. Chae, M. Bernardi, M. Huertas-Company, R. K. Sheth, V. Vikram","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-10-19T18:00:09Z","title":"Stellar mass functions and implications for a variable IMF"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.07296","kind":"arxiv","version":2},"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":"sha256:8d029922f60a46201b02a858c212f10f234c846df6dd4596f8c740f42a2bfd8b","target":"record","created_at":"2026-05-18T00:24:48Z","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":"be95b7ecc76b6d1c1c1e6f58237d98eda821eb282a08ef05d4a50a060e81265b","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-10-19T18:00:09Z","title_canon_sha256":"50861b8c0f6fad204a963cee9b9cff8045c7a4cdbaef787d5e0d731a0555fabb"},"schema_version":"1.0","source":{"id":"1710.07296","kind":"arxiv","version":2}},"canonical_sha256":"204d62c385f76158f413e356162b570e4d770e03f82f527790ce31bcf536dc24","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"204d62c385f76158f413e356162b570e4d770e03f82f527790ce31bcf536dc24","first_computed_at":"2026-05-18T00:24:48.869575Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:24:48.869575Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RX3wBwd3UFDHyQ2ciTHMpF1819B4C+ywlvtXrBaJkdFQUcX0Hj8/RQoggAOlpwjxlNkQb5o+EaoFY/I/WWdpBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:24:48.870278Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.07296","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d029922f60a46201b02a858c212f10f234c846df6dd4596f8c740f42a2bfd8b","sha256:7d56963e5adec1c6d56599f94a02283456b355a59bc908598e86e1c5ab2dc4d8"],"state_sha256":"8004f65121c5456b37b2385b71d6b7be8e920c93c43c822db969623626980c01"}