{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:GG4C3364TPJGSHZHDQS5XO4DHU","short_pith_number":"pith:GG4C3364","schema_version":"1.0","canonical_sha256":"31b82defdc9bd2691f271c25dbbb833d39b33b65e26352a5daa8bba452eb09c4","source":{"kind":"arxiv","id":"1307.5065","version":1},"attestation_state":"computed","paper":{"title":"Semi-analytic galaxy formation in f(R)-gravity cosmologies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"2), (2) Institute for Theoretical Physics - Heidelberg University, 3), (3) Zentrum f\\\"ur Astronomie - Heidelberg University (4) INAF-Osservatorio Astronomico di Brera (5) Dipartimento di Fisica, 5) ((1) HITS - Heidelberg Institute for Theoretical Studies, Davide Bianchi (4, Ewald Puchwein (1), Fabio Fontanot (1, Universit\\`a degli Studi di Milano), Volker Springel (1","submitted_at":"2013-07-18T20:00:06Z","abstract_excerpt":"Modifications of the equations of general relativity at large distances offer one possibility to explain the observed properties of our Universe without invoking a cosmological constant. Numerous proposals for such modified gravity cosmologies exist, but often their consequences for structure formation in the non-linear sector are not yet accurately known. In this work, we employ high-resolution numerical simulations of f(R)-gravity models coupled with a semi-analytic model (SAM) for galaxy formation to obtain detailed predictions for the evolution of galaxy properties. The f(R)-gravity models"},"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":"1307.5065","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-18T20:00:06Z","cross_cats_sorted":[],"title_canon_sha256":"eb4b24b00df3fec587b5db39a694d524dbec2616ce74f2ba9cc4e801e5c460b5","abstract_canon_sha256":"4fdb31ec64d49923eac26f9dd659f6b44a8f349f44ba963e0b182324f9d50d50"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:42.771064Z","signature_b64":"3Lzv4elgJXlAc+THbtync6Ch+Nsfl4RUWyE5b1mTqpangXhvbtyQ4qFWkx4jEbo8OeSFZNcHiGRl9bYohkDWAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"31b82defdc9bd2691f271c25dbbb833d39b33b65e26352a5daa8bba452eb09c4","last_reissued_at":"2026-05-18T01:48:42.770378Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:42.770378Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Semi-analytic galaxy formation in f(R)-gravity cosmologies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"2), (2) Institute for Theoretical Physics - Heidelberg University, 3), (3) Zentrum f\\\"ur Astronomie - Heidelberg University (4) INAF-Osservatorio Astronomico di Brera (5) Dipartimento di Fisica, 5) ((1) HITS - Heidelberg Institute for Theoretical Studies, Davide Bianchi (4, Ewald Puchwein (1), Fabio Fontanot (1, Universit\\`a degli Studi di Milano), Volker Springel (1","submitted_at":"2013-07-18T20:00:06Z","abstract_excerpt":"Modifications of the equations of general relativity at large distances offer one possibility to explain the observed properties of our Universe without invoking a cosmological constant. Numerous proposals for such modified gravity cosmologies exist, but often their consequences for structure formation in the non-linear sector are not yet accurately known. In this work, we employ high-resolution numerical simulations of f(R)-gravity models coupled with a semi-analytic model (SAM) for galaxy formation to obtain detailed predictions for the evolution of galaxy properties. The f(R)-gravity models"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.5065","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":"1307.5065","created_at":"2026-05-18T01:48:42.770479+00:00"},{"alias_kind":"arxiv_version","alias_value":"1307.5065v1","created_at":"2026-05-18T01:48:42.770479+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.5065","created_at":"2026-05-18T01:48:42.770479+00:00"},{"alias_kind":"pith_short_12","alias_value":"GG4C3364TPJG","created_at":"2026-05-18T12:27:45.050594+00:00"},{"alias_kind":"pith_short_16","alias_value":"GG4C3364TPJGSHZH","created_at":"2026-05-18T12:27:45.050594+00:00"},{"alias_kind":"pith_short_8","alias_value":"GG4C3364","created_at":"2026-05-18T12:27:45.050594+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/GG4C3364TPJGSHZHDQS5XO4DHU","json":"https://pith.science/pith/GG4C3364TPJGSHZHDQS5XO4DHU.json","graph_json":"https://pith.science/api/pith-number/GG4C3364TPJGSHZHDQS5XO4DHU/graph.json","events_json":"https://pith.science/api/pith-number/GG4C3364TPJGSHZHDQS5XO4DHU/events.json","paper":"https://pith.science/paper/GG4C3364"},"agent_actions":{"view_html":"https://pith.science/pith/GG4C3364TPJGSHZHDQS5XO4DHU","download_json":"https://pith.science/pith/GG4C3364TPJGSHZHDQS5XO4DHU.json","view_paper":"https://pith.science/paper/GG4C3364","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1307.5065&json=true","fetch_graph":"https://pith.science/api/pith-number/GG4C3364TPJGSHZHDQS5XO4DHU/graph.json","fetch_events":"https://pith.science/api/pith-number/GG4C3364TPJGSHZHDQS5XO4DHU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GG4C3364TPJGSHZHDQS5XO4DHU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GG4C3364TPJGSHZHDQS5XO4DHU/action/storage_attestation","attest_author":"https://pith.science/pith/GG4C3364TPJGSHZHDQS5XO4DHU/action/author_attestation","sign_citation":"https://pith.science/pith/GG4C3364TPJGSHZHDQS5XO4DHU/action/citation_signature","submit_replication":"https://pith.science/pith/GG4C3364TPJGSHZHDQS5XO4DHU/action/replication_record"}},"created_at":"2026-05-18T01:48:42.770479+00:00","updated_at":"2026-05-18T01:48:42.770479+00:00"}