{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:LZXWTKGW3GZCVKH5VQPTOWJC5V","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":"cccebe0b3a1b8beafc95b6b37fc72b62aaf8fcc115df8de3f660c09e843911e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-04-01T01:07:11Z","title_canon_sha256":"9d26609c40faab480f8b05831c373a943e2ddabebc7cc53663a5f249d4bbc833"},"schema_version":"1.0","source":{"id":"1504.00075","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.00075","created_at":"2026-05-18T02:17:32Z"},{"alias_kind":"arxiv_version","alias_value":"1504.00075v1","created_at":"2026-05-18T02:17:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.00075","created_at":"2026-05-18T02:17:32Z"},{"alias_kind":"pith_short_12","alias_value":"LZXWTKGW3GZC","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LZXWTKGW3GZCVKH5","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LZXWTKGW","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:bb749aa1aae745f10c4c3636e007bb0f312a386d3688d5e4e56202360742c5a4","target":"graph","created_at":"2026-05-18T02:17:32Z","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 study the total mass-density profile for a sample of 14 fast-rotator early-type galaxies (stellar masses $10.2<\\log M_\\ast/M_\\odot<11.7$). We combine observations from the SLUGGS and Atlas3D surveys to map out the stellar kinematics in two-dimensions, out to a median radius for the sample of four half-light radii $R_e$ (or 10 kpc), and a maximum radius of 2.0-6.2 $R_e$ (or 4-21 kpc). We use axisymmetric dynamical models based on the Jeans equations, which allow for a spatially varying anisotropy, and employ quite general profiles for the dark halos, and in particular do not place any restri","authors_text":"Aaron J. Romanowsky, Caroline Foster, Christopher Usher, Duncan A. Forbes, Jacob A. Arnold, Jay Strader, Jean P. Brodie, Lee R. Spitler, Michele Cappellari, Nicola Pastorello, Sreeja S. Kartha, Vincenzo Pota","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-04-01T01:07:11Z","title":"Small scatter and nearly-isothermal mass profiles to four half-light radii from two-dimensional stellar dynamics of early-type galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.00075","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:eca840d08b0533b85e39c195ee66e237892ed60e33a2796252aa51da9fa3ff68","target":"record","created_at":"2026-05-18T02:17:32Z","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":"cccebe0b3a1b8beafc95b6b37fc72b62aaf8fcc115df8de3f660c09e843911e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-04-01T01:07:11Z","title_canon_sha256":"9d26609c40faab480f8b05831c373a943e2ddabebc7cc53663a5f249d4bbc833"},"schema_version":"1.0","source":{"id":"1504.00075","kind":"arxiv","version":1}},"canonical_sha256":"5e6f69a8d6d9b22aa8fdac1f375922ed5c01d9c590b08e0ce89ab0d158390e34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e6f69a8d6d9b22aa8fdac1f375922ed5c01d9c590b08e0ce89ab0d158390e34","first_computed_at":"2026-05-18T02:17:32.984257Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:17:32.984257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hhNph68xpTmYKInN98zqAjKqZ5C+0xOp6kub/80O7Wb/5BogAICGUb4ajkCG8B2ghpgJvnPk+bnb6rzily75Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:17:32.984876Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.00075","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eca840d08b0533b85e39c195ee66e237892ed60e33a2796252aa51da9fa3ff68","sha256:bb749aa1aae745f10c4c3636e007bb0f312a386d3688d5e4e56202360742c5a4"],"state_sha256":"db30aca4aa02d04dd0d085c98498876a9af315a4edb14edc6f306e72ecf45a99"}