{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:MHCK5B57TKBB3R5RKIAQIQEV2T","short_pith_number":"pith:MHCK5B57","schema_version":"1.0","canonical_sha256":"61c4ae87bf9a821dc7b15201044095d4db18661ceaa05657463ef400a04f648c","source":{"kind":"arxiv","id":"1308.4753","version":3},"attestation_state":"computed","paper":{"title":"Simulations of isolated dwarf galaxies formed in dark matter halos with different mass assembly histories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(2) CRyA-UNAM), A. Gonz\\'alez-Samaniego (1), A. Rodr\\'iguez-Puebla (1), O. Valenzuela (1) ((1) IA-UNAM, P.Col\\'in (2), V. Avila-Reese (1)","submitted_at":"2013-08-22T02:47:51Z","abstract_excerpt":"We present high-resolution N-body/hydrodynamics simulations of dwarf galaxies formed in isolated CDM halos with the same virial mass, Mv~2.5x10^10 Msun at z=0, in order to (1) study the mass assembly histories (MAHs) of the halo, stars, and gas components, and (2) explore the effects of the halo MAHs on the stellar/baryonic assembly of the simulated dwarfs and on their z~0 properties. Overall, the simulated dwarfs are roughly consistent with observations. Our main results are: a) The stellar-to-halo mass ratio is ~0.01 and remains roughly constant since z~1 (the stellar MAHs follow closely the"},"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":"1308.4753","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-08-22T02:47:51Z","cross_cats_sorted":[],"title_canon_sha256":"34258764e160a667a336e5fd3a075b3fad7c30e079031b861fb083cf86c817c2","abstract_canon_sha256":"1db593cf9493567b481cb9b7edb9beb9f4a9435574b7e174b7863c57cb6367b5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:55:20.522548Z","signature_b64":"4tVQx5M812hcPr38M9CD65vrbf4vpbSp3gtVs1dB/+jzEa3hTiOX9PBXvtAWXLDx+PAVSsjaCzJP9ZG0wW5oDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"61c4ae87bf9a821dc7b15201044095d4db18661ceaa05657463ef400a04f648c","last_reissued_at":"2026-05-18T02:55:20.522069Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:55:20.522069Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Simulations of isolated dwarf galaxies formed in dark matter halos with different mass assembly histories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(2) CRyA-UNAM), A. Gonz\\'alez-Samaniego (1), A. Rodr\\'iguez-Puebla (1), O. Valenzuela (1) ((1) IA-UNAM, P.Col\\'in (2), V. Avila-Reese (1)","submitted_at":"2013-08-22T02:47:51Z","abstract_excerpt":"We present high-resolution N-body/hydrodynamics simulations of dwarf galaxies formed in isolated CDM halos with the same virial mass, Mv~2.5x10^10 Msun at z=0, in order to (1) study the mass assembly histories (MAHs) of the halo, stars, and gas components, and (2) explore the effects of the halo MAHs on the stellar/baryonic assembly of the simulated dwarfs and on their z~0 properties. Overall, the simulated dwarfs are roughly consistent with observations. Our main results are: a) The stellar-to-halo mass ratio is ~0.01 and remains roughly constant since z~1 (the stellar MAHs follow closely the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.4753","kind":"arxiv","version":3},"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":"1308.4753","created_at":"2026-05-18T02:55:20.522145+00:00"},{"alias_kind":"arxiv_version","alias_value":"1308.4753v3","created_at":"2026-05-18T02:55:20.522145+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.4753","created_at":"2026-05-18T02:55:20.522145+00:00"},{"alias_kind":"pith_short_12","alias_value":"MHCK5B57TKBB","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_16","alias_value":"MHCK5B57TKBB3R5R","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_8","alias_value":"MHCK5B57","created_at":"2026-05-18T12:27:52.871228+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/MHCK5B57TKBB3R5RKIAQIQEV2T","json":"https://pith.science/pith/MHCK5B57TKBB3R5RKIAQIQEV2T.json","graph_json":"https://pith.science/api/pith-number/MHCK5B57TKBB3R5RKIAQIQEV2T/graph.json","events_json":"https://pith.science/api/pith-number/MHCK5B57TKBB3R5RKIAQIQEV2T/events.json","paper":"https://pith.science/paper/MHCK5B57"},"agent_actions":{"view_html":"https://pith.science/pith/MHCK5B57TKBB3R5RKIAQIQEV2T","download_json":"https://pith.science/pith/MHCK5B57TKBB3R5RKIAQIQEV2T.json","view_paper":"https://pith.science/paper/MHCK5B57","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1308.4753&json=true","fetch_graph":"https://pith.science/api/pith-number/MHCK5B57TKBB3R5RKIAQIQEV2T/graph.json","fetch_events":"https://pith.science/api/pith-number/MHCK5B57TKBB3R5RKIAQIQEV2T/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MHCK5B57TKBB3R5RKIAQIQEV2T/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MHCK5B57TKBB3R5RKIAQIQEV2T/action/storage_attestation","attest_author":"https://pith.science/pith/MHCK5B57TKBB3R5RKIAQIQEV2T/action/author_attestation","sign_citation":"https://pith.science/pith/MHCK5B57TKBB3R5RKIAQIQEV2T/action/citation_signature","submit_replication":"https://pith.science/pith/MHCK5B57TKBB3R5RKIAQIQEV2T/action/replication_record"}},"created_at":"2026-05-18T02:55:20.522145+00:00","updated_at":"2026-05-18T02:55:20.522145+00:00"}