{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:MHCK5B57TKBB3R5RKIAQIQEV2T","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"1db593cf9493567b481cb9b7edb9beb9f4a9435574b7e174b7863c57cb6367b5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-08-22T02:47:51Z","title_canon_sha256":"34258764e160a667a336e5fd3a075b3fad7c30e079031b861fb083cf86c817c2"},"schema_version":"1.0","source":{"id":"1308.4753","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.4753","created_at":"2026-05-18T02:55:20Z"},{"alias_kind":"arxiv_version","alias_value":"1308.4753v3","created_at":"2026-05-18T02:55:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.4753","created_at":"2026-05-18T02:55:20Z"},{"alias_kind":"pith_short_12","alias_value":"MHCK5B57TKBB","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"MHCK5B57TKBB3R5R","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"MHCK5B57","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:6576916d7d11c06bff9d29e36a36fa4171f6ef6747a35a0967d8ea171813f390","target":"graph","created_at":"2026-05-18T02:55:20Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"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","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)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-08-22T02:47:51Z","title":"Simulations of isolated dwarf galaxies formed in dark matter halos with different mass assembly histories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.4753","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:d5e9f847a6cb656ae3e30bac26d57239b4b4fbdceffeca4efbef5b7b71f08795","target":"record","created_at":"2026-05-18T02:55:20Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"1db593cf9493567b481cb9b7edb9beb9f4a9435574b7e174b7863c57cb6367b5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-08-22T02:47:51Z","title_canon_sha256":"34258764e160a667a336e5fd3a075b3fad7c30e079031b861fb083cf86c817c2"},"schema_version":"1.0","source":{"id":"1308.4753","kind":"arxiv","version":3}},"canonical_sha256":"61c4ae87bf9a821dc7b15201044095d4db18661ceaa05657463ef400a04f648c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"61c4ae87bf9a821dc7b15201044095d4db18661ceaa05657463ef400a04f648c","first_computed_at":"2026-05-18T02:55:20.522069Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:55:20.522069Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4tVQx5M812hcPr38M9CD65vrbf4vpbSp3gtVs1dB/+jzEa3hTiOX9PBXvtAWXLDx+PAVSsjaCzJP9ZG0wW5oDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:55:20.522548Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.4753","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d5e9f847a6cb656ae3e30bac26d57239b4b4fbdceffeca4efbef5b7b71f08795","sha256:6576916d7d11c06bff9d29e36a36fa4171f6ef6747a35a0967d8ea171813f390"],"state_sha256":"778609a52ea758090be1ba80f5df3990cd7f95ac07afb4560ff31f03d245f54a"}