{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:BL54DO4F55MYNJ56NS2HZIERU3","short_pith_number":"pith:BL54DO4F","schema_version":"1.0","canonical_sha256":"0afbc1bb85ef5986a7be6cb47ca091a6d8d929f4ba26711aa8b33bd741b15e4d","source":{"kind":"arxiv","id":"2007.05545","version":2},"attestation_state":"computed","paper":{"title":"Dissecting and Modelling Galaxy Assembly Bias","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Idit Zehavi, Sergio Contreras, Xiaoju Xu","submitted_at":"2020-07-10T18:00:13Z","abstract_excerpt":"Understanding the galaxy-halo connection is fundamental for contemporary models of galaxy clustering. The extent to which the haloes' assembly history and environment impact galaxy clustering (a.k.a. galaxy assembly bias; GAB), remains a complex and challenging problem. Using a semi-analytic galaxy formation model, we study the individual contributions of different secondary halo properties to the GAB signal. These are obtained by comparing the clustering of stellar-mass selected samples to that of shuffled samples where the galaxies are randomly reassigned to haloes of fixed mass and a specif"},"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":"2007.05545","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-07-10T18:00:13Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"abfdfa5293f9d7a650c37847c1146c50f8ffd31921341915e032ecc37657a655","abstract_canon_sha256":"351b88831cf4a11bd253776b3028c157878df764a55b784a667ec15ae0c6cec4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:28:50.260285Z","signature_b64":"AvGuQhjoTqPcCZohCIR3QRVJQma7s+tzoHGJi6ts7uo/Un4B4P4n3niiB+WXxvzTPmhyrum8TV8ZDgNiOP3tBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0afbc1bb85ef5986a7be6cb47ca091a6d8d929f4ba26711aa8b33bd741b15e4d","last_reissued_at":"2026-07-05T02:28:50.259877Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:28:50.259877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dissecting and Modelling Galaxy Assembly Bias","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Idit Zehavi, Sergio Contreras, Xiaoju Xu","submitted_at":"2020-07-10T18:00:13Z","abstract_excerpt":"Understanding the galaxy-halo connection is fundamental for contemporary models of galaxy clustering. The extent to which the haloes' assembly history and environment impact galaxy clustering (a.k.a. galaxy assembly bias; GAB), remains a complex and challenging problem. Using a semi-analytic galaxy formation model, we study the individual contributions of different secondary halo properties to the GAB signal. These are obtained by comparing the clustering of stellar-mass selected samples to that of shuffled samples where the galaxies are randomly reassigned to haloes of fixed mass and a specif"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.05545","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2007.05545/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2007.05545","created_at":"2026-07-05T02:28:50.259931+00:00"},{"alias_kind":"arxiv_version","alias_value":"2007.05545v2","created_at":"2026-07-05T02:28:50.259931+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.05545","created_at":"2026-07-05T02:28:50.259931+00:00"},{"alias_kind":"pith_short_12","alias_value":"BL54DO4F55MY","created_at":"2026-07-05T02:28:50.259931+00:00"},{"alias_kind":"pith_short_16","alias_value":"BL54DO4F55MYNJ56","created_at":"2026-07-05T02:28:50.259931+00:00"},{"alias_kind":"pith_short_8","alias_value":"BL54DO4F","created_at":"2026-07-05T02:28:50.259931+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.26022","citing_title":"Secondary Dependence of Baryonic Effects on the Density Profile of Dark Matter Halos","ref_index":43,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BL54DO4F55MYNJ56NS2HZIERU3","json":"https://pith.science/pith/BL54DO4F55MYNJ56NS2HZIERU3.json","graph_json":"https://pith.science/api/pith-number/BL54DO4F55MYNJ56NS2HZIERU3/graph.json","events_json":"https://pith.science/api/pith-number/BL54DO4F55MYNJ56NS2HZIERU3/events.json","paper":"https://pith.science/paper/BL54DO4F"},"agent_actions":{"view_html":"https://pith.science/pith/BL54DO4F55MYNJ56NS2HZIERU3","download_json":"https://pith.science/pith/BL54DO4F55MYNJ56NS2HZIERU3.json","view_paper":"https://pith.science/paper/BL54DO4F","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2007.05545&json=true","fetch_graph":"https://pith.science/api/pith-number/BL54DO4F55MYNJ56NS2HZIERU3/graph.json","fetch_events":"https://pith.science/api/pith-number/BL54DO4F55MYNJ56NS2HZIERU3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BL54DO4F55MYNJ56NS2HZIERU3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BL54DO4F55MYNJ56NS2HZIERU3/action/storage_attestation","attest_author":"https://pith.science/pith/BL54DO4F55MYNJ56NS2HZIERU3/action/author_attestation","sign_citation":"https://pith.science/pith/BL54DO4F55MYNJ56NS2HZIERU3/action/citation_signature","submit_replication":"https://pith.science/pith/BL54DO4F55MYNJ56NS2HZIERU3/action/replication_record"}},"created_at":"2026-07-05T02:28:50.259931+00:00","updated_at":"2026-07-05T02:28:50.259931+00:00"}