{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:ZCTU4C24YBR5PMYGJ4VRMOHNRP","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":"5ad6b5ceecf33da63a4196cf8bdc284b3d0d0d77438b13291d23c60460fd6b25","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-06-17T20:03:07Z","title_canon_sha256":"89a6f2d96c7581b09e351512f068ffb2f500ab2579a795e65ae2b07c5e01f89e"},"schema_version":"1.0","source":{"id":"0906.3295","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0906.3295","created_at":"2026-05-18T02:13:19Z"},{"alias_kind":"arxiv_version","alias_value":"0906.3295v1","created_at":"2026-05-18T02:13:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.3295","created_at":"2026-05-18T02:13:19Z"},{"alias_kind":"pith_short_12","alias_value":"ZCTU4C24YBR5","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"ZCTU4C24YBR5PMYG","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"ZCTU4C24","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:843ed08d445f8bd375d53bae74ee37bd167d179b2ca33f6bb3e44cc8a403388e","target":"graph","created_at":"2026-05-18T02:13:19Z","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":"A decade ago cosmological simulations of increasingly higher resolution were used to demonstrate that virialized regions of Cold Dark Matter (CDM) halos are filled with a multitude of dense, gravitationally-bound clumps. These dark matter subhalos are central regions of halos that survived strong gravitational tidal forces and dynamical friction during the hierarchical sequence of merging and accretion via which the CDM halos form. Comparisons with observations revealed that there is a glaring discrepancy between abundance of subhalos and luminous satellites of the Milky Way and Andromeda as a","authors_text":"Andrey V. Kravtsov (KICP, U.Chicago)","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-06-17T20:03:07Z","title":"Dark matter substructure and dwarf galactic satellites"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.3295","kind":"arxiv","version":1},"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:b7dad6885a5bc85c91408636df45be107732b49e09966899f7f711b680bd2146","target":"record","created_at":"2026-05-18T02:13:19Z","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":"5ad6b5ceecf33da63a4196cf8bdc284b3d0d0d77438b13291d23c60460fd6b25","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-06-17T20:03:07Z","title_canon_sha256":"89a6f2d96c7581b09e351512f068ffb2f500ab2579a795e65ae2b07c5e01f89e"},"schema_version":"1.0","source":{"id":"0906.3295","kind":"arxiv","version":1}},"canonical_sha256":"c8a74e0b5cc063d7b3064f2b1638ed8bf24ec06d6522f7da36cd6a77bc519cf6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c8a74e0b5cc063d7b3064f2b1638ed8bf24ec06d6522f7da36cd6a77bc519cf6","first_computed_at":"2026-05-18T02:13:19.278983Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:19.278983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cftV9+dGswicbXU4OZYel8Am4W4a+kGRlhUZui+lng+pTG3DIuDSYmUySlWd8ffDgB+R8TDqvDKBFHUBujZbBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:19.279588Z","signed_message":"canonical_sha256_bytes"},"source_id":"0906.3295","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b7dad6885a5bc85c91408636df45be107732b49e09966899f7f711b680bd2146","sha256:843ed08d445f8bd375d53bae74ee37bd167d179b2ca33f6bb3e44cc8a403388e"],"state_sha256":"23fad11de27d33a27fede9d00a32b294c5df4f931891c8d7673e6b393d09d554"}