{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:MZQAH6WW4JR5RUU2XGX65HB26B","short_pith_number":"pith:MZQAH6WW","schema_version":"1.0","canonical_sha256":"666003fad6e263d8d29ab9afee9c3af059c54cd601a498ae847bf20e9b14ffe2","source":{"kind":"arxiv","id":"1704.02614","version":1},"attestation_state":"computed","paper":{"title":"Modelling the outskirts of galaxies in a cosmological context","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrew P. Cooper","submitted_at":"2017-04-09T15:07:02Z","abstract_excerpt":"Current data broadly support trends of galaxy surface brightness profile amplitude and shape with total stellar mass predicted by state-of-the-art Lambda-CDM cosmological simulations, although recent results show signs of interesting discrepancies, particularly for galaxies less massive than the Milky Way. Here I discuss how perhaps the largest contribution to such discrepancies can be inferred almost directly from how well a given model agrees with the observed present-day galaxy stellar mass function."},"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":"1704.02614","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-04-09T15:07:02Z","cross_cats_sorted":[],"title_canon_sha256":"368866c1752e43f8f977306b4debfa5f2066d9e81162cbb7a89d12da3535587d","abstract_canon_sha256":"14fd01200d838138540d5e031764e064aa7115cf0d588b4bfdda8e9371518f24"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:44.964926Z","signature_b64":"FFiaZ5tzV0WAmUgCVoQrjUXcqLzCHQolCoyAiO/HTOnYuVWj/hI3ev9iyUGJtd4xKKcXoOfjsYjiPxje7nuiDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"666003fad6e263d8d29ab9afee9c3af059c54cd601a498ae847bf20e9b14ffe2","last_reissued_at":"2026-05-18T00:46:44.964207Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:44.964207Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Modelling the outskirts of galaxies in a cosmological context","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrew P. Cooper","submitted_at":"2017-04-09T15:07:02Z","abstract_excerpt":"Current data broadly support trends of galaxy surface brightness profile amplitude and shape with total stellar mass predicted by state-of-the-art Lambda-CDM cosmological simulations, although recent results show signs of interesting discrepancies, particularly for galaxies less massive than the Milky Way. Here I discuss how perhaps the largest contribution to such discrepancies can be inferred almost directly from how well a given model agrees with the observed present-day galaxy stellar mass function."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.02614","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":"1704.02614","created_at":"2026-05-18T00:46:44.964332+00:00"},{"alias_kind":"arxiv_version","alias_value":"1704.02614v1","created_at":"2026-05-18T00:46:44.964332+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.02614","created_at":"2026-05-18T00:46:44.964332+00:00"},{"alias_kind":"pith_short_12","alias_value":"MZQAH6WW4JR5","created_at":"2026-05-18T12:31:31.346846+00:00"},{"alias_kind":"pith_short_16","alias_value":"MZQAH6WW4JR5RUU2","created_at":"2026-05-18T12:31:31.346846+00:00"},{"alias_kind":"pith_short_8","alias_value":"MZQAH6WW","created_at":"2026-05-18T12:31:31.346846+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/MZQAH6WW4JR5RUU2XGX65HB26B","json":"https://pith.science/pith/MZQAH6WW4JR5RUU2XGX65HB26B.json","graph_json":"https://pith.science/api/pith-number/MZQAH6WW4JR5RUU2XGX65HB26B/graph.json","events_json":"https://pith.science/api/pith-number/MZQAH6WW4JR5RUU2XGX65HB26B/events.json","paper":"https://pith.science/paper/MZQAH6WW"},"agent_actions":{"view_html":"https://pith.science/pith/MZQAH6WW4JR5RUU2XGX65HB26B","download_json":"https://pith.science/pith/MZQAH6WW4JR5RUU2XGX65HB26B.json","view_paper":"https://pith.science/paper/MZQAH6WW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1704.02614&json=true","fetch_graph":"https://pith.science/api/pith-number/MZQAH6WW4JR5RUU2XGX65HB26B/graph.json","fetch_events":"https://pith.science/api/pith-number/MZQAH6WW4JR5RUU2XGX65HB26B/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MZQAH6WW4JR5RUU2XGX65HB26B/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MZQAH6WW4JR5RUU2XGX65HB26B/action/storage_attestation","attest_author":"https://pith.science/pith/MZQAH6WW4JR5RUU2XGX65HB26B/action/author_attestation","sign_citation":"https://pith.science/pith/MZQAH6WW4JR5RUU2XGX65HB26B/action/citation_signature","submit_replication":"https://pith.science/pith/MZQAH6WW4JR5RUU2XGX65HB26B/action/replication_record"}},"created_at":"2026-05-18T00:46:44.964332+00:00","updated_at":"2026-05-18T00:46:44.964332+00:00"}