{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:Z3AWVOJPSYGJHQ6FFXPV6KFTXC","short_pith_number":"pith:Z3AWVOJP","schema_version":"1.0","canonical_sha256":"cec16ab92f960c93c3c52ddf5f28b3b8b288504e2099b4d1206283c28d7239da","source":{"kind":"arxiv","id":"1608.03495","version":1},"attestation_state":"computed","paper":{"title":"Galaxy And Mass Assembly (GAMA): Galaxy colour gradients versus colour, structure and luminosity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrew M. Hopkins, Benedetta Vulcani, Benne Holwerda, Boris H\\\"au{\\ss}ler, Marina Vika, Rebecca Kennedy, Sarah Brough, Steven P. Bamford","submitted_at":"2016-08-11T15:06:30Z","abstract_excerpt":"Using single-component fits to SDSS/UKIDSS images of galaxies in the G09 region of the GAMA survey we study radial colour gradients across the galaxy population. We use the multiwavelength information provided by MegaMorph analysis of galaxy light profiles to calculate intrinsic colour gradients, and divide into six subsamples split by overall S\\'{e}rsic index ($n$) and galaxy colour. We find a bimodality in the colour gradients of high- and low-$n$ galaxies in all wavebands, which varies with overall galaxy luminosity. Global trends in colour gradients therefore result from combining the cont"},"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":"1608.03495","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-11T15:06:30Z","cross_cats_sorted":[],"title_canon_sha256":"d522ea65137b60dd5896545cecb5b338bc6b88cdcd9afc44e26f8da0ea28ff6c","abstract_canon_sha256":"b0bf813217650aa4f679c252aaea83cda627c187834c1b47998c62802ccca7ea"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:03:44.907638Z","signature_b64":"zQBnZH09gePN6u6b62oo9sp+r+mJzZxTY1r8qPfoSchQFKw82DiF7/+G5W889Pl51fs9YdCZf3P4OtyHRd9CAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cec16ab92f960c93c3c52ddf5f28b3b8b288504e2099b4d1206283c28d7239da","last_reissued_at":"2026-05-18T01:03:44.907263Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:03:44.907263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Galaxy And Mass Assembly (GAMA): Galaxy colour gradients versus colour, structure and luminosity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrew M. Hopkins, Benedetta Vulcani, Benne Holwerda, Boris H\\\"au{\\ss}ler, Marina Vika, Rebecca Kennedy, Sarah Brough, Steven P. Bamford","submitted_at":"2016-08-11T15:06:30Z","abstract_excerpt":"Using single-component fits to SDSS/UKIDSS images of galaxies in the G09 region of the GAMA survey we study radial colour gradients across the galaxy population. We use the multiwavelength information provided by MegaMorph analysis of galaxy light profiles to calculate intrinsic colour gradients, and divide into six subsamples split by overall S\\'{e}rsic index ($n$) and galaxy colour. We find a bimodality in the colour gradients of high- and low-$n$ galaxies in all wavebands, which varies with overall galaxy luminosity. Global trends in colour gradients therefore result from combining the cont"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.03495","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":"1608.03495","created_at":"2026-05-18T01:03:44.907330+00:00"},{"alias_kind":"arxiv_version","alias_value":"1608.03495v1","created_at":"2026-05-18T01:03:44.907330+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.03495","created_at":"2026-05-18T01:03:44.907330+00:00"},{"alias_kind":"pith_short_12","alias_value":"Z3AWVOJPSYGJ","created_at":"2026-05-18T12:30:53.716459+00:00"},{"alias_kind":"pith_short_16","alias_value":"Z3AWVOJPSYGJHQ6F","created_at":"2026-05-18T12:30:53.716459+00:00"},{"alias_kind":"pith_short_8","alias_value":"Z3AWVOJP","created_at":"2026-05-18T12:30:53.716459+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/Z3AWVOJPSYGJHQ6FFXPV6KFTXC","json":"https://pith.science/pith/Z3AWVOJPSYGJHQ6FFXPV6KFTXC.json","graph_json":"https://pith.science/api/pith-number/Z3AWVOJPSYGJHQ6FFXPV6KFTXC/graph.json","events_json":"https://pith.science/api/pith-number/Z3AWVOJPSYGJHQ6FFXPV6KFTXC/events.json","paper":"https://pith.science/paper/Z3AWVOJP"},"agent_actions":{"view_html":"https://pith.science/pith/Z3AWVOJPSYGJHQ6FFXPV6KFTXC","download_json":"https://pith.science/pith/Z3AWVOJPSYGJHQ6FFXPV6KFTXC.json","view_paper":"https://pith.science/paper/Z3AWVOJP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1608.03495&json=true","fetch_graph":"https://pith.science/api/pith-number/Z3AWVOJPSYGJHQ6FFXPV6KFTXC/graph.json","fetch_events":"https://pith.science/api/pith-number/Z3AWVOJPSYGJHQ6FFXPV6KFTXC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Z3AWVOJPSYGJHQ6FFXPV6KFTXC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Z3AWVOJPSYGJHQ6FFXPV6KFTXC/action/storage_attestation","attest_author":"https://pith.science/pith/Z3AWVOJPSYGJHQ6FFXPV6KFTXC/action/author_attestation","sign_citation":"https://pith.science/pith/Z3AWVOJPSYGJHQ6FFXPV6KFTXC/action/citation_signature","submit_replication":"https://pith.science/pith/Z3AWVOJPSYGJHQ6FFXPV6KFTXC/action/replication_record"}},"created_at":"2026-05-18T01:03:44.907330+00:00","updated_at":"2026-05-18T01:03:44.907330+00:00"}