{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:2B525W6MYRM4KGLME76VS3AAYP","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":"b88a90e60c6fd15078bf2cf5d1e4ff93a67b5fec027ad3e3d7ea20cc2a32f394","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-07-28T18:00:05Z","title_canon_sha256":"d303a7638f1e1c35466ebeb4135494ef4555d30cda7b5b310b9c82039af67209"},"schema_version":"1.0","source":{"id":"1707.09369","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.09369","created_at":"2026-05-18T00:39:11Z"},{"alias_kind":"arxiv_version","alias_value":"1707.09369v1","created_at":"2026-05-18T00:39:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.09369","created_at":"2026-05-18T00:39:11Z"},{"alias_kind":"pith_short_12","alias_value":"2B525W6MYRM4","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"2B525W6MYRM4KGLM","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"2B525W6M","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:0edbe76eb08aa1d1baf8e780f38c1e3b82fc5d4063047f8b0c250d74e3ba33ba","target":"graph","created_at":"2026-05-18T00:39:11Z","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":"Identifying galaxy clusters through overdensities of galaxies in photometric surveys is the oldest and arguably the most economic and mass-sensitive detection method, compared to X-ray and Sunyaev-Zel'dovich Effect surveys that detect the hot intracluster medium. However, a perennial problem has been the mapping of optical 'richness' measurements on to total cluster mass. Emitted at a conformal distance of 14 Gpc, the cosmic microwave background acts as a backlight to all intervening mass in the Universe, and therefore has been gravitationally lensed. Here we present a calibration of cluster o","authors_text":"J. A. Peacock (Edinburgh), J. E. Geach (Hertfordshire)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-07-28T18:00:05Z","title":"Cluster richness-mass calibration with cosmic microwave background lensing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.09369","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":"sha256:45aef94b92d16619ee9f8e817f09a3294566f06c61e1cb9fcfa9c8ffa87fdf1e","target":"record","created_at":"2026-05-18T00:39:11Z","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":"b88a90e60c6fd15078bf2cf5d1e4ff93a67b5fec027ad3e3d7ea20cc2a32f394","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-07-28T18:00:05Z","title_canon_sha256":"d303a7638f1e1c35466ebeb4135494ef4555d30cda7b5b310b9c82039af67209"},"schema_version":"1.0","source":{"id":"1707.09369","kind":"arxiv","version":1}},"canonical_sha256":"d07baedbccc459c5196c27fd596c00c3c1bee73677fd60d87bb119ffd8ce4fec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d07baedbccc459c5196c27fd596c00c3c1bee73677fd60d87bb119ffd8ce4fec","first_computed_at":"2026-05-18T00:39:11.560894Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:11.560894Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rP0ZbhN1jzk2Ik0cdc9OkXb0J2ti0Yp+d1FvwKBCdTfu11WKt/v2ceDfWCa1wU6Q1qdmLy9WBCXpWHnOS2iOBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:11.561667Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.09369","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:45aef94b92d16619ee9f8e817f09a3294566f06c61e1cb9fcfa9c8ffa87fdf1e","sha256:0edbe76eb08aa1d1baf8e780f38c1e3b82fc5d4063047f8b0c250d74e3ba33ba"],"state_sha256":"dfca650e21da7b5ee31a175aa8ccd06bdd205789a11b48f55c1fce85e4cf44a5"}