{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:WV4IUWSIKBYXE6Q7JEGK5JUTDV","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":"4de29dd094efa08af792c8154e7f9e1fb84eb2cf7340ed06dd06725a71a50035","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-11-17T13:32:38Z","title_canon_sha256":"5c2e3e803dc3ec4349e2ba96d4c9c03e90c411c23e21dc54b3f5a42f3d081c36"},"schema_version":"1.0","source":{"id":"0911.3302","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.3302","created_at":"2026-05-18T02:10:46Z"},{"alias_kind":"arxiv_version","alias_value":"0911.3302v2","created_at":"2026-05-18T02:10:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.3302","created_at":"2026-05-18T02:10:46Z"},{"alias_kind":"pith_short_12","alias_value":"WV4IUWSIKBYX","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"WV4IUWSIKBYXE6Q7","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"WV4IUWSI","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:805f2992dfbdec6e0fe6307290c90a9e8b7bd77f04144b748eed99daf4404f96","target":"graph","created_at":"2026-05-18T02:10:46Z","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 a statistical analysis of a sample of 20 strong lensing clusters drawn from the Local Cluster Substructure Survey (LoCuSS), based on high resolution Hubble Space Telescope imaging of the cluster cores and follow-up spectroscopic observations using the Keck-I telescope. We use detailed parameterized models of the mass distribution in the cluster cores, to measure the total cluster mass and fraction of that mass associated with substructures within R<250kpc.These measurements are compared with the distribution of baryons in the cores, as traced by the old stellar populations and the X","authors_text":"Alastair J. R. Sanderson (Birmingham), David Sand (Harvard), Eiichi Egami (Tucson), Eric Jullo (JPL), Graham P. Smith (Birmingham), Helmut Dannerbauer (Heidelberg), Jean-Paul Kneib (Marseille), Johan Richard (Durham), Liuyi Pei (Caltech), Marceau Limousin (Marseille), Mark Swinbank (Durham), Pasquale Mazzotta (Roma), Richard Ellis (Caltech), Sean Moran (Johan Hopkins), Thomas Targett (UBC), Victoria Hamilton-Morris (Birmingham)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-11-17T13:32:38Z","title":"LoCuSS: First Results from Strong-lensing Analysis of 20 Massive Galaxy Clusters at z~0.2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.3302","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":"sha256:93c049a7e006719065658fc49f441168ca1bef9d461be36b08ccb378b1eb6ce7","target":"record","created_at":"2026-05-18T02:10:46Z","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":"4de29dd094efa08af792c8154e7f9e1fb84eb2cf7340ed06dd06725a71a50035","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-11-17T13:32:38Z","title_canon_sha256":"5c2e3e803dc3ec4349e2ba96d4c9c03e90c411c23e21dc54b3f5a42f3d081c36"},"schema_version":"1.0","source":{"id":"0911.3302","kind":"arxiv","version":2}},"canonical_sha256":"b5788a5a485071727a1f490caea6931d71c84c571cf69db11bfe5295d3ef63a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b5788a5a485071727a1f490caea6931d71c84c571cf69db11bfe5295d3ef63a1","first_computed_at":"2026-05-18T02:10:46.783464Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:10:46.783464Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PDC/YoxaKF0rfusazENL4NPWSYPBylU3CxY4MJ/zDyFcqqTMSprT0OxRd6xU1OB1wuPXiZrFWNG4d1dOLr3xDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:10:46.784174Z","signed_message":"canonical_sha256_bytes"},"source_id":"0911.3302","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:93c049a7e006719065658fc49f441168ca1bef9d461be36b08ccb378b1eb6ce7","sha256:805f2992dfbdec6e0fe6307290c90a9e8b7bd77f04144b748eed99daf4404f96"],"state_sha256":"e7729e5cd7e35b9c793c0d294a76e8519a22b1f9e241debe5ffc201c721a33e6"}