{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:6Q2YZFIHT3BEGMVTGUUYALND6N","short_pith_number":"pith:6Q2YZFIH","canonical_record":{"source":{"id":"1205.3103","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-05-14T17:09:18Z","cross_cats_sorted":[],"title_canon_sha256":"4a4e4d13ffdcbec478b8fb0acd95a958b21a22183ab9b195c8467145c424e117","abstract_canon_sha256":"732e0a3505fb11dad84d38400dea241b9fd2e95f3cd8fdc075553254503e0a0a"},"schema_version":"1.0"},"canonical_sha256":"f4358c95079ec24332b33529802da3f3438451d2e3dca82d827a68e96d61594a","source":{"kind":"arxiv","id":"1205.3103","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.3103","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"arxiv_version","alias_value":"1205.3103v2","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.3103","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"pith_short_12","alias_value":"6Q2YZFIHT3BE","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6Q2YZFIHT3BEGMVT","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6Q2YZFIH","created_at":"2026-05-18T12:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:6Q2YZFIHT3BEGMVTGUUYALND6N","target":"record","payload":{"canonical_record":{"source":{"id":"1205.3103","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-05-14T17:09:18Z","cross_cats_sorted":[],"title_canon_sha256":"4a4e4d13ffdcbec478b8fb0acd95a958b21a22183ab9b195c8467145c424e117","abstract_canon_sha256":"732e0a3505fb11dad84d38400dea241b9fd2e95f3cd8fdc075553254503e0a0a"},"schema_version":"1.0"},"canonical_sha256":"f4358c95079ec24332b33529802da3f3438451d2e3dca82d827a68e96d61594a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:32.437883Z","signature_b64":"TEYyxche4tuOYn6asDJnrWQLO3h6+8xAfSQbCh6kzXsFvNFa+N7xxWmTCXlCSvMcSqQn+7wymj3gnEk1WSFdDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f4358c95079ec24332b33529802da3f3438451d2e3dca82d827a68e96d61594a","last_reissued_at":"2026-05-18T01:57:32.437458Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:32.437458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.3103","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:57:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Uofd+pycIaIUZ3lf+9mO6uvN13IGxNtZBilTM33fk6Mgn9pk6pHVhuKBjeAv9DN5gKi9tzDpjFlPMf9hcF3ODw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:23:05.385814Z"},"content_sha256":"7b73e0a2d7a9788de3ac9accad6133ff4a4f987f286fd08ea7a2c445574f8827","schema_version":"1.0","event_id":"sha256:7b73e0a2d7a9788de3ac9accad6133ff4a4f987f286fd08ea7a2c445574f8827"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:6Q2YZFIHT3BEGMVTGUUYALND6N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Weak-Lensing Mass Measurements of Five Galaxy Clusters in the South Pole Telescope Survey Using Magellan/Megacam","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. A. Stark, A. Clocchiatti, A. H. Gonzalez, A. Mantz, A. Rest, A. Saro, A. T. Crites, A. T. Lee, A. van Engelen, A. Vikhlinin, A. Zenteno, B. A. Benson, B. R. Saliwanchik, B. Stalder, C. Jones, C. L. Chang, C. L. Reichardt, C. Pryke, C. W. Stubbs, D. Luong-Van, D. Nurgaliev, D. P. Marrone, E. M. George, E. M. Leitch, E. Shirokoff, F. W. High, G. Bazin, G. P. Holder, H. G. Spieler, H. Hoekstra, H. M. Cho, J. D. Hrubes, J. D. Vieira, J. E. Carlstrom, J. E. Ruhl, J. J. McMahon, J. J. Mohr, J. Liu, J. Mehl, J. P. Dudley, J. Ruel, J. Song, J. T. Sayre, K. A. Aird, K. K. Schaffer, K. Story, K. Vanderlinde, L. Abramson, L. E. Bleem, L. Knox, L. Mocanu, L. Shaw, M. A. Dobbs, M. Bautz, M. Bayliss, M. Brodwin, M. Conroy, M. D. Gladders, M. Joy, M. L. N. Ashby, M. Lueker, M. McDonald, N. Leethochawalit, N. L. Harrington, N. W. Halverson, O. Zahn, R. Armstrong, R. J. Foley, R. Keisler, R. Suhada, R. Williamson, S. Desai, S. Hoover, S. Padin, S. S. Meyer, S. S. Murray, S. Tokarz, T. de Haan, T. E. Montroy, T. M. Crawford, T. Natoli, T. Plagge, T. Schrabback, W. L. Holzapfel, W. R. Forman, Z. Staniszewski","submitted_at":"2012-05-14T17:09:18Z","abstract_excerpt":"We use weak gravitational lensing to measure the masses of five galaxy clusters selected from the South Pole Telescope (SPT) survey, with the primary goal of comparing these with the SPT Sunyaev--Zel'dovich (SZ) and X-ray based mass estimates. The clusters span redshifts 0.28 < z < 0.43 and have masses M_500 > 2 x 10^14 h^-1 M_sun, and three of the five clusters were discovered by the SPT survey. We observed the clusters in the g'r'i' passbands with the Megacam imager on the Magellan Clay 6.5m telescope. We measure a mean ratio of weak lensing (WL) aperture masses to inferred aperture masses f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.3103","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:57:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TsA8N2IDeFT7H1/zxs/Xh9Cf7aWiJFBPxhTZPT8IOypO/xuz8ZPfWTDNF3IEajoDAhKCJHQP6DDtVvWYV3xSAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:23:05.386365Z"},"content_sha256":"be79fdeca6ae5553a8aa6c7f32253372cd64e0f6f935ff9a74ae2c4cd1474825","schema_version":"1.0","event_id":"sha256:be79fdeca6ae5553a8aa6c7f32253372cd64e0f6f935ff9a74ae2c4cd1474825"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6Q2YZFIHT3BEGMVTGUUYALND6N/bundle.json","state_url":"https://pith.science/pith/6Q2YZFIHT3BEGMVTGUUYALND6N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6Q2YZFIHT3BEGMVTGUUYALND6N/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T21:23:05Z","links":{"resolver":"https://pith.science/pith/6Q2YZFIHT3BEGMVTGUUYALND6N","bundle":"https://pith.science/pith/6Q2YZFIHT3BEGMVTGUUYALND6N/bundle.json","state":"https://pith.science/pith/6Q2YZFIHT3BEGMVTGUUYALND6N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6Q2YZFIHT3BEGMVTGUUYALND6N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:6Q2YZFIHT3BEGMVTGUUYALND6N","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":"732e0a3505fb11dad84d38400dea241b9fd2e95f3cd8fdc075553254503e0a0a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-05-14T17:09:18Z","title_canon_sha256":"4a4e4d13ffdcbec478b8fb0acd95a958b21a22183ab9b195c8467145c424e117"},"schema_version":"1.0","source":{"id":"1205.3103","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.3103","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"arxiv_version","alias_value":"1205.3103v2","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.3103","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"pith_short_12","alias_value":"6Q2YZFIHT3BE","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6Q2YZFIHT3BEGMVT","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6Q2YZFIH","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:be79fdeca6ae5553a8aa6c7f32253372cd64e0f6f935ff9a74ae2c4cd1474825","target":"graph","created_at":"2026-05-18T01:57:32Z","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 use weak gravitational lensing to measure the masses of five galaxy clusters selected from the South Pole Telescope (SPT) survey, with the primary goal of comparing these with the SPT Sunyaev--Zel'dovich (SZ) and X-ray based mass estimates. The clusters span redshifts 0.28 < z < 0.43 and have masses M_500 > 2 x 10^14 h^-1 M_sun, and three of the five clusters were discovered by the SPT survey. We observed the clusters in the g'r'i' passbands with the Megacam imager on the Magellan Clay 6.5m telescope. We measure a mean ratio of weak lensing (WL) aperture masses to inferred aperture masses f","authors_text":"A. A. Stark, A. Clocchiatti, A. H. Gonzalez, A. Mantz, A. Rest, A. Saro, A. T. Crites, A. T. Lee, A. van Engelen, A. Vikhlinin, A. Zenteno, B. A. Benson, B. R. Saliwanchik, B. Stalder, C. Jones, C. L. Chang, C. L. Reichardt, C. Pryke, C. W. Stubbs, D. Luong-Van, D. Nurgaliev, D. P. Marrone, E. M. George, E. M. Leitch, E. Shirokoff, F. W. High, G. Bazin, G. P. Holder, H. G. Spieler, H. Hoekstra, H. M. Cho, J. D. Hrubes, J. D. Vieira, J. E. Carlstrom, J. E. Ruhl, J. J. McMahon, J. J. Mohr, J. Liu, J. Mehl, J. P. Dudley, J. Ruel, J. Song, J. T. Sayre, K. A. Aird, K. K. Schaffer, K. Story, K. Vanderlinde, L. Abramson, L. E. Bleem, L. Knox, L. Mocanu, L. Shaw, M. A. Dobbs, M. Bautz, M. Bayliss, M. Brodwin, M. Conroy, M. D. Gladders, M. Joy, M. L. N. Ashby, M. Lueker, M. McDonald, N. Leethochawalit, N. L. Harrington, N. W. Halverson, O. Zahn, R. Armstrong, R. J. Foley, R. Keisler, R. Suhada, R. Williamson, S. Desai, S. Hoover, S. Padin, S. S. Meyer, S. S. Murray, S. Tokarz, T. de Haan, T. E. Montroy, T. M. Crawford, T. Natoli, T. Plagge, T. Schrabback, W. L. Holzapfel, W. R. Forman, Z. Staniszewski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-05-14T17:09:18Z","title":"Weak-Lensing Mass Measurements of Five Galaxy Clusters in the South Pole Telescope Survey Using Magellan/Megacam"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.3103","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":"sha256:7b73e0a2d7a9788de3ac9accad6133ff4a4f987f286fd08ea7a2c445574f8827","target":"record","created_at":"2026-05-18T01:57:32Z","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":"732e0a3505fb11dad84d38400dea241b9fd2e95f3cd8fdc075553254503e0a0a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-05-14T17:09:18Z","title_canon_sha256":"4a4e4d13ffdcbec478b8fb0acd95a958b21a22183ab9b195c8467145c424e117"},"schema_version":"1.0","source":{"id":"1205.3103","kind":"arxiv","version":2}},"canonical_sha256":"f4358c95079ec24332b33529802da3f3438451d2e3dca82d827a68e96d61594a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f4358c95079ec24332b33529802da3f3438451d2e3dca82d827a68e96d61594a","first_computed_at":"2026-05-18T01:57:32.437458Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:32.437458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TEYyxche4tuOYn6asDJnrWQLO3h6+8xAfSQbCh6kzXsFvNFa+N7xxWmTCXlCSvMcSqQn+7wymj3gnEk1WSFdDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:32.437883Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.3103","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7b73e0a2d7a9788de3ac9accad6133ff4a4f987f286fd08ea7a2c445574f8827","sha256:be79fdeca6ae5553a8aa6c7f32253372cd64e0f6f935ff9a74ae2c4cd1474825"],"state_sha256":"f4c8bd07073d7ea7e00c0948122806b67f44f473e33352a111302d466599f4c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"selRjv60u6t6eS8mMHJfnrSTNmU3CY67ptBT052remaRfHeYGWJTu0LozEdqN55J5XItPUTsJcJgzuDS6ivaCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T21:23:05.389507Z","bundle_sha256":"6bf5f0a7050894ec8d05671a890e05819272e1bf1c5e5b2adfc4433842521054"}}