{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:ED57BLQELAWADSID5EGICO7D7W","short_pith_number":"pith:ED57BLQE","canonical_record":{"source":{"id":"1407.5135","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-07-19T00:13:40Z","cross_cats_sorted":[],"title_canon_sha256":"289215fb1cc3f858713bb65c80ea96f93045ab4991ef111ca0badb88ebf5a1a7","abstract_canon_sha256":"e5058ec6c2439db228a90044961e70a103731cf10484b3c8cf90c4b66865bcde"},"schema_version":"1.0"},"canonical_sha256":"20fbf0ae04582c01c903e90c813be3fdb2ce98d8a27e5c1cbe2dd1a7af8cb3f8","source":{"kind":"arxiv","id":"1407.5135","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.5135","created_at":"2026-05-18T02:42:07Z"},{"alias_kind":"arxiv_version","alias_value":"1407.5135v2","created_at":"2026-05-18T02:42:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.5135","created_at":"2026-05-18T02:42:07Z"},{"alias_kind":"pith_short_12","alias_value":"ED57BLQELAWA","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"ED57BLQELAWADSID","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"ED57BLQE","created_at":"2026-05-18T12:28:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:ED57BLQELAWADSID5EGICO7D7W","target":"record","payload":{"canonical_record":{"source":{"id":"1407.5135","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-07-19T00:13:40Z","cross_cats_sorted":[],"title_canon_sha256":"289215fb1cc3f858713bb65c80ea96f93045ab4991ef111ca0badb88ebf5a1a7","abstract_canon_sha256":"e5058ec6c2439db228a90044961e70a103731cf10484b3c8cf90c4b66865bcde"},"schema_version":"1.0"},"canonical_sha256":"20fbf0ae04582c01c903e90c813be3fdb2ce98d8a27e5c1cbe2dd1a7af8cb3f8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:42:07.603937Z","signature_b64":"DFxHFfuP5ds3n4zQz3i4RPxAcm18qzQzBH+JwiKNeJxNsL4lrqnsC4/Fu43Xc1NUnnsmIZB7Mh36+yEPZCR9Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20fbf0ae04582c01c903e90c813be3fdb2ce98d8a27e5c1cbe2dd1a7af8cb3f8","last_reissued_at":"2026-05-18T02:42:07.603481Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:42:07.603481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.5135","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":"2026-05-18T02:42:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VM7hUdOTVbp1uyliCTLodseB8UvuF/khSGYPBqTuEkM7/f8CHR4//8HlJdMsDqFDWe79bXzqlQfh0ch4owdMAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T16:34:50.507424Z"},"content_sha256":"4582038aea92e4d32ca01768cbe1334f724f860b9e04c19311b4b969beceb6e8","schema_version":"1.0","event_id":"sha256:4582038aea92e4d32ca01768cbe1334f724f860b9e04c19311b4b969beceb6e8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:ED57BLQELAWADSID5EGICO7D7W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detecting the polarization induced by scattering of the microwave background quadrupole in galaxy clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Alex Hall, Anthony Challinor","submitted_at":"2014-07-19T00:13:40Z","abstract_excerpt":"We analyse the feasibility of detecting the polarization of the CMB caused by scattering of the remote temperature quadrupole by galaxy clusters with forthcoming CMB polarization surveys. For low-redshift clusters, the signal is strongly correlated with the local large-scale temperature and polarization anisotropies, and the best prospect for detecting the cluster signal is via cross-correlation. For high-redshift clusters, the correlation with the local temperature is weaker and the power in the uncorrelated component of the cluster polarization can be used to enhance detection. We derive lin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.5135","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":"2026-05-18T02:42:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NFLHXFCKtKliVTY/jOAoVpDul+mRPD9wYDGxzfn+Q6rPVRdfr9bKVtjZe5sJhRF2zYo+Ob05kqsWaWorc98nCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T16:34:50.507780Z"},"content_sha256":"b609b7cf4243172e0216a6de362bcffb3c5edff0c591c206ba9f386ce8b2c2f4","schema_version":"1.0","event_id":"sha256:b609b7cf4243172e0216a6de362bcffb3c5edff0c591c206ba9f386ce8b2c2f4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ED57BLQELAWADSID5EGICO7D7W/bundle.json","state_url":"https://pith.science/pith/ED57BLQELAWADSID5EGICO7D7W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ED57BLQELAWADSID5EGICO7D7W/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":"2026-08-02T16:34:50Z","links":{"resolver":"https://pith.science/pith/ED57BLQELAWADSID5EGICO7D7W","bundle":"https://pith.science/pith/ED57BLQELAWADSID5EGICO7D7W/bundle.json","state":"https://pith.science/pith/ED57BLQELAWADSID5EGICO7D7W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ED57BLQELAWADSID5EGICO7D7W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:ED57BLQELAWADSID5EGICO7D7W","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":"e5058ec6c2439db228a90044961e70a103731cf10484b3c8cf90c4b66865bcde","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-07-19T00:13:40Z","title_canon_sha256":"289215fb1cc3f858713bb65c80ea96f93045ab4991ef111ca0badb88ebf5a1a7"},"schema_version":"1.0","source":{"id":"1407.5135","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.5135","created_at":"2026-05-18T02:42:07Z"},{"alias_kind":"arxiv_version","alias_value":"1407.5135v2","created_at":"2026-05-18T02:42:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.5135","created_at":"2026-05-18T02:42:07Z"},{"alias_kind":"pith_short_12","alias_value":"ED57BLQELAWA","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"ED57BLQELAWADSID","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"ED57BLQE","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:b609b7cf4243172e0216a6de362bcffb3c5edff0c591c206ba9f386ce8b2c2f4","target":"graph","created_at":"2026-05-18T02:42:07Z","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 analyse the feasibility of detecting the polarization of the CMB caused by scattering of the remote temperature quadrupole by galaxy clusters with forthcoming CMB polarization surveys. For low-redshift clusters, the signal is strongly correlated with the local large-scale temperature and polarization anisotropies, and the best prospect for detecting the cluster signal is via cross-correlation. For high-redshift clusters, the correlation with the local temperature is weaker and the power in the uncorrelated component of the cluster polarization can be used to enhance detection. We derive lin","authors_text":"Alex Hall, Anthony Challinor","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-07-19T00:13:40Z","title":"Detecting the polarization induced by scattering of the microwave background quadrupole in galaxy clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.5135","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":"sha256:4582038aea92e4d32ca01768cbe1334f724f860b9e04c19311b4b969beceb6e8","target":"record","created_at":"2026-05-18T02:42:07Z","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":"e5058ec6c2439db228a90044961e70a103731cf10484b3c8cf90c4b66865bcde","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-07-19T00:13:40Z","title_canon_sha256":"289215fb1cc3f858713bb65c80ea96f93045ab4991ef111ca0badb88ebf5a1a7"},"schema_version":"1.0","source":{"id":"1407.5135","kind":"arxiv","version":2}},"canonical_sha256":"20fbf0ae04582c01c903e90c813be3fdb2ce98d8a27e5c1cbe2dd1a7af8cb3f8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"20fbf0ae04582c01c903e90c813be3fdb2ce98d8a27e5c1cbe2dd1a7af8cb3f8","first_computed_at":"2026-05-18T02:42:07.603481Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:42:07.603481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DFxHFfuP5ds3n4zQz3i4RPxAcm18qzQzBH+JwiKNeJxNsL4lrqnsC4/Fu43Xc1NUnnsmIZB7Mh36+yEPZCR9Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:42:07.603937Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.5135","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4582038aea92e4d32ca01768cbe1334f724f860b9e04c19311b4b969beceb6e8","sha256:b609b7cf4243172e0216a6de362bcffb3c5edff0c591c206ba9f386ce8b2c2f4"],"state_sha256":"7eebba92160071b42def439739306608ec4835ef9aa317b33ac67b6ad0126927"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XTDKd2t+czx+pBefJMaGSfPmH/oOX+4XHNhLnyJ5WKwp57ryK2hCEfuRk0H8yjQeZn40A5TzAjjLfOdFYZMJBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T16:34:50.510432Z","bundle_sha256":"0587cfd5920e9d192afab59b4a62bb327f587584dacf59d46d8165ba3756c5f1"}}