{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:Y3Q6AUCJBAYLUXSTYKYV5JT24Z","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":"e0a7ac47544ca6e2fa83317026cdfd5f81347d9eb4a0e924684f412507d56839","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-10-26T19:27:12Z","title_canon_sha256":"0e8e4d0b428c2d28664a4426b3bc7fa17ea01525d83a1f8fe9806604a583ed10"},"schema_version":"1.0","source":{"id":"1010.5494","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.5494","created_at":"2026-05-18T02:04:58Z"},{"alias_kind":"arxiv_version","alias_value":"1010.5494v1","created_at":"2026-05-18T02:04:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.5494","created_at":"2026-05-18T02:04:58Z"},{"alias_kind":"pith_short_12","alias_value":"Y3Q6AUCJBAYL","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"Y3Q6AUCJBAYLUXST","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"Y3Q6AUCJ","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:53a2a8dfe941720b43e82c478ef86b03696ed130565042db4ead548bf4cf9656","target":"graph","created_at":"2026-05-18T02:04:58Z","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 10\" to 18\" images of four massive clusters of galaxies through the Sunyaev-Zel'dovich Effect (SZE). These measurements, made at 90~GHz with the MUSTANG receiver on the Green Bank Telescope (GBT), reveal pressure sub-structure to the intra-cluster medium (ICM) in three of the four systems. We identify the likely presence of a previously unknown weak shock-front in MACS0744+3927. By fitting the Rankine-Hugoniot density jump conditions in a complementary SZE/X-ray analysis, we infer a Mach number of M = 1.2^{+0.2}_{-0.2} and a shock-velocity of 1827^{+267}_{-195}~km/s. In RXJ1347-1145,","authors_text":"B. S. Mason, C. L. Sarazin, E. D. Reese, J. Sievers, M. J. Devlin, M. Sun, P. M. Korngut, S. R. Dicker, T. Mroczkowski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-10-26T19:27:12Z","title":"MUSTANG High Angular Resolution Sunyaev-Zel'dovich Effect Imaging of Sub-Structure in Four Galaxy Clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.5494","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":"sha256:58c24477023fe719573e856391fd7a0f1a49bf409f8b67c607b6110a35720737","target":"record","created_at":"2026-05-18T02:04:58Z","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":"e0a7ac47544ca6e2fa83317026cdfd5f81347d9eb4a0e924684f412507d56839","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-10-26T19:27:12Z","title_canon_sha256":"0e8e4d0b428c2d28664a4426b3bc7fa17ea01525d83a1f8fe9806604a583ed10"},"schema_version":"1.0","source":{"id":"1010.5494","kind":"arxiv","version":1}},"canonical_sha256":"c6e1e050490830ba5e53c2b15ea67ae643a2c8b13bc201fdbdf8542a5dc2aaf9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c6e1e050490830ba5e53c2b15ea67ae643a2c8b13bc201fdbdf8542a5dc2aaf9","first_computed_at":"2026-05-18T02:04:58.102926Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:58.102926Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d6GOAOqWnXCxquwrTUfjFXVLpICGsZdgkrgHyb3guTMnP893E8KifRiofziGvjo63U8+ZmjYa5JUSpjK5efPAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:58.103612Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.5494","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:58c24477023fe719573e856391fd7a0f1a49bf409f8b67c607b6110a35720737","sha256:53a2a8dfe941720b43e82c478ef86b03696ed130565042db4ead548bf4cf9656"],"state_sha256":"ce2b5eded39d4ed0458d7324da94b2035d879fd39368a3f3d6ce408bb7479754"}