{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:4M55EN3RLADTCTJFJMLJSWGB77","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":"5048e0cde5f58c9857ab65e2fba8d9e78abc5a47f61fb9badbd155cf693b8a30","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-12-03T10:05:56Z","title_canon_sha256":"c12e21cabdc46ee095b171298374b977b12d0fb7f61449a5f6651d87b99a7b1b"},"schema_version":"1.0","source":{"id":"0912.0614","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.0614","created_at":"2026-05-18T02:10:34Z"},{"alias_kind":"arxiv_version","alias_value":"0912.0614v2","created_at":"2026-05-18T02:10:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.0614","created_at":"2026-05-18T02:10:34Z"},{"alias_kind":"pith_short_12","alias_value":"4M55EN3RLADT","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"4M55EN3RLADTCTJF","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"4M55EN3R","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:00017dc99ea61241b9bee4482d397d0ca245d5377c25e287de63433d3f371d33","target":"graph","created_at":"2026-05-18T02:10:34Z","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":"The incidence of sub-galactic level substructures is an important quantity, as it is a generic prediction of high-resolution Cold Dark Matter (CDM) models which is susceptible to observational test. Confrontation of theory with observations is currently in an uncertain state. In particular, gravitational lens systems appear to show evidence for flux ratio anomalies, which are expected from CDM substructures although not necessarily in the same range of radius as observed. However, the current small samples of lenses suggest that the lens galaxies in these systems are unusually often accompanie","authors_text":"(2) Max-Planck Institute for Astrophysics, C. Li (2) ((1) University of Manchester, Garching), Jodrell Bank Centre for Astrophysics, N. Jackson (1), S.E. Bryan (1), S. Mao (1)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-12-03T10:05:56Z","title":"Satellites in the field and lens galaxies: SDSS/COSMOS vs. SLACS/CLASS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.0614","kind":"arxiv","version":2},"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:ba8ae8a2ccc29c08feb17fccf89221dc3e9ba4ebd9026be9f7e124cb1da68b09","target":"record","created_at":"2026-05-18T02:10:34Z","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":"5048e0cde5f58c9857ab65e2fba8d9e78abc5a47f61fb9badbd155cf693b8a30","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-12-03T10:05:56Z","title_canon_sha256":"c12e21cabdc46ee095b171298374b977b12d0fb7f61449a5f6651d87b99a7b1b"},"schema_version":"1.0","source":{"id":"0912.0614","kind":"arxiv","version":2}},"canonical_sha256":"e33bd237715807314d254b169958c1ffddb5e500a3b7d60f1199026b7b7992ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e33bd237715807314d254b169958c1ffddb5e500a3b7d60f1199026b7b7992ef","first_computed_at":"2026-05-18T02:10:34.362452Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:10:34.362452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+t8KLK2XmOrS+cD3A7pO9P0RM2ewCTpYzl5VNIoDw2fS5MzXc7TJxSewnAUpq43X1mzG3BpGmCqRpWi/DZqvAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:10:34.363099Z","signed_message":"canonical_sha256_bytes"},"source_id":"0912.0614","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba8ae8a2ccc29c08feb17fccf89221dc3e9ba4ebd9026be9f7e124cb1da68b09","sha256:00017dc99ea61241b9bee4482d397d0ca245d5377c25e287de63433d3f371d33"],"state_sha256":"9dc3e17a56e7ff5bbdc19e6109ebf8f7a726d58622d52ce78c5dfc879a9b8424"}