{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:OHAE7F464L2T77JZSAV2KNXEK5","short_pith_number":"pith:OHAE7F46","schema_version":"1.0","canonical_sha256":"71c04f979ee2f53ffd39902ba536e457747f4c691f4cc1ef5ee6175f73efac42","source":{"kind":"arxiv","id":"1610.02037","version":1},"attestation_state":"computed","paper":{"title":"The SLUGGS Survey: stellar masses and effective radii of early-type galaxies from Spitzer Space Telescope 3.6$\\mu$m imaging","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Aaron J. Romanowsky, Christopher Usher, Duncan A. Forbes, Giulia Savorgnan, Jean Brodie, Luciana Sinpetru","submitted_at":"2016-10-06T20:00:02Z","abstract_excerpt":"Galaxy starlight at 3.6$\\mu$m is an excellent tracer of stellar mass. Here we use the latest 3.6$\\mu$m imaging from the Spitzer Space Telescope to measure the total stellar mass and effective radii in a homogeneous way for a sample of galaxies from the SLUGGS survey. These galaxies are representative of nearby early-type galaxies in the stellar mass range of 10 $<$ log M$_{\\ast}$/M$_{\\odot}$ $<$ 11.7, and our methodology can be applied to other samples of early-type galaxies. We model each galaxy in 2D and estimate its total asymptotic magnitude from a 1D curve-of-growth. Magnitudes are conver"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1610.02037","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-10-06T20:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"f3b6e4b5fad47eeffd8af2353cab1015acdbe7d1ba4c01ddca7baa7fdd9a0f2c","abstract_canon_sha256":"6800754825ce6a21fcb627beb1536faeb6736d8c36645ddaaa405d3124a9f584"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:40.948246Z","signature_b64":"appgBCZf+M3brh3TvI+qSn+CHRwOpMp6mPdmzQFfJF4HRgHwZVmHGXJhG1nZF+H549nbuKlxk5/qjvGVvjwvCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71c04f979ee2f53ffd39902ba536e457747f4c691f4cc1ef5ee6175f73efac42","last_reissued_at":"2026-05-18T00:55:40.947671Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:40.947671Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The SLUGGS Survey: stellar masses and effective radii of early-type galaxies from Spitzer Space Telescope 3.6$\\mu$m imaging","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Aaron J. Romanowsky, Christopher Usher, Duncan A. Forbes, Giulia Savorgnan, Jean Brodie, Luciana Sinpetru","submitted_at":"2016-10-06T20:00:02Z","abstract_excerpt":"Galaxy starlight at 3.6$\\mu$m is an excellent tracer of stellar mass. Here we use the latest 3.6$\\mu$m imaging from the Spitzer Space Telescope to measure the total stellar mass and effective radii in a homogeneous way for a sample of galaxies from the SLUGGS survey. These galaxies are representative of nearby early-type galaxies in the stellar mass range of 10 $<$ log M$_{\\ast}$/M$_{\\odot}$ $<$ 11.7, and our methodology can be applied to other samples of early-type galaxies. We model each galaxy in 2D and estimate its total asymptotic magnitude from a 1D curve-of-growth. Magnitudes are conver"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.02037","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1610.02037","created_at":"2026-05-18T00:55:40.947763+00:00"},{"alias_kind":"arxiv_version","alias_value":"1610.02037v1","created_at":"2026-05-18T00:55:40.947763+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.02037","created_at":"2026-05-18T00:55:40.947763+00:00"},{"alias_kind":"pith_short_12","alias_value":"OHAE7F464L2T","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_16","alias_value":"OHAE7F464L2T77JZ","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_8","alias_value":"OHAE7F46","created_at":"2026-05-18T12:30:36.002864+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/OHAE7F464L2T77JZSAV2KNXEK5","json":"https://pith.science/pith/OHAE7F464L2T77JZSAV2KNXEK5.json","graph_json":"https://pith.science/api/pith-number/OHAE7F464L2T77JZSAV2KNXEK5/graph.json","events_json":"https://pith.science/api/pith-number/OHAE7F464L2T77JZSAV2KNXEK5/events.json","paper":"https://pith.science/paper/OHAE7F46"},"agent_actions":{"view_html":"https://pith.science/pith/OHAE7F464L2T77JZSAV2KNXEK5","download_json":"https://pith.science/pith/OHAE7F464L2T77JZSAV2KNXEK5.json","view_paper":"https://pith.science/paper/OHAE7F46","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1610.02037&json=true","fetch_graph":"https://pith.science/api/pith-number/OHAE7F464L2T77JZSAV2KNXEK5/graph.json","fetch_events":"https://pith.science/api/pith-number/OHAE7F464L2T77JZSAV2KNXEK5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OHAE7F464L2T77JZSAV2KNXEK5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OHAE7F464L2T77JZSAV2KNXEK5/action/storage_attestation","attest_author":"https://pith.science/pith/OHAE7F464L2T77JZSAV2KNXEK5/action/author_attestation","sign_citation":"https://pith.science/pith/OHAE7F464L2T77JZSAV2KNXEK5/action/citation_signature","submit_replication":"https://pith.science/pith/OHAE7F464L2T77JZSAV2KNXEK5/action/replication_record"}},"created_at":"2026-05-18T00:55:40.947763+00:00","updated_at":"2026-05-18T00:55:40.947763+00:00"}