{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:OWYLKEUTZIT452NGBMQXEKZMRL","short_pith_number":"pith:OWYLKEUT","canonical_record":{"source":{"id":"0904.4313","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-04-28T16:17:53Z","cross_cats_sorted":[],"title_canon_sha256":"946f3367fa72a563d2a18d3c855d5dc7d48a44f279b53145597eef4baedd0d41","abstract_canon_sha256":"5bba28e8d56074e59b9ed68aacb27ae06e9b3f8cf0fd809a620c295b4b9dfc5d"},"schema_version":"1.0"},"canonical_sha256":"75b0b51293ca27cee9a60b21722b2c8ad119a7cdf776a1c6378fe87e22c8ca52","source":{"kind":"arxiv","id":"0904.4313","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.4313","created_at":"2026-07-04T15:53:41Z"},{"alias_kind":"arxiv_version","alias_value":"0904.4313v2","created_at":"2026-07-04T15:53:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.4313","created_at":"2026-07-04T15:53:41Z"},{"alias_kind":"pith_short_12","alias_value":"OWYLKEUTZIT4","created_at":"2026-07-04T15:53:41Z"},{"alias_kind":"pith_short_16","alias_value":"OWYLKEUTZIT452NG","created_at":"2026-07-04T15:53:41Z"},{"alias_kind":"pith_short_8","alias_value":"OWYLKEUT","created_at":"2026-07-04T15:53:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:OWYLKEUTZIT452NGBMQXEKZMRL","target":"record","payload":{"canonical_record":{"source":{"id":"0904.4313","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-04-28T16:17:53Z","cross_cats_sorted":[],"title_canon_sha256":"946f3367fa72a563d2a18d3c855d5dc7d48a44f279b53145597eef4baedd0d41","abstract_canon_sha256":"5bba28e8d56074e59b9ed68aacb27ae06e9b3f8cf0fd809a620c295b4b9dfc5d"},"schema_version":"1.0"},"canonical_sha256":"75b0b51293ca27cee9a60b21722b2c8ad119a7cdf776a1c6378fe87e22c8ca52","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:53:41.924129Z","signature_b64":"y4vKar4T0COWkawJIyZjBhB8ZN9eRdPgHU07kPRQBEk3cT9bncadgshG5xsJjvafdl+iXbwTXMtHOMl2F7cvCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"75b0b51293ca27cee9a60b21722b2c8ad119a7cdf776a1c6378fe87e22c8ca52","last_reissued_at":"2026-07-04T15:53:41.923732Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:53:41.923732Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0904.4313","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":"2026-07-04T15:53:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"igG0T4vR0ToWQKVvGkjhzLp+L5k+Xlf6+lPxX84AxrWNgihTKr4P4XLEagb3bsbX3LyCdt/AOrN30+ZQEs9bCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T18:11:21.934429Z"},"content_sha256":"42abf2975f6142f22e4581f12d42612e01f708c0a03f18bbb8cb4d2699423eec","schema_version":"1.0","event_id":"sha256:42abf2975f6142f22e4581f12d42612e01f708c0a03f18bbb8cb4d2699423eec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:OWYLKEUTZIT452NGBMQXEKZMRL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Subdegree Sunyaev-Zel'dovich Signal from Multifrequency BOOMERanG observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Amblard, A. Boscaleri, A. Cooray, A. de Oliveira-Costa, A. E. Lange, A. Melchiorri, B. P. Crill, C. B. Netterfield, C. J. MacTavish, C. R. Contaldi, D. Pietrobon, E. Hivon, E. Pascale, F. Piacentini, G. De Gasperis, G. De Troia, G. Di Stefano, G. Polenta, G. Romeo, J. Borrill, J. E. Ruhl, J. J. Bock, J. R. Bond, K. M. Ganga, M. Tegmark, M. Veneziani, N. Vittorio, P. A. R. Ade, P. Cabella, P. De Bernardis, P. D. Mauskopf, P. Natoli, P. Santini, P. Serra, S. Masi, S. Ricciardi, T. E. Montroy, T. S. Kisner, W. C. Jones","submitted_at":"2009-04-28T16:17:53Z","abstract_excerpt":"The Sunyaev-Zel'dovich (SZ) effect is the inverse Compton-scattering of cosmic microwave background (CMB) photons by hot electrons in the intervening gas throughout the universe. The effect has a distinct spectral signature that allows its separation from other signals in multifrequency CMB datasets. Using CMB anisotropies measured at three frequencies by the BOOMERanG 2003 flight we constrain SZ fluctuations in the 10 arcmin to 1 deg angular range. Propagating errors and potential systematic effects through simulations, we obtain an overall upper limit of 15.3 uK (2 sigma) for rms SZ fluctuat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.4313","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0904.4313/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:53:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"thKd+gIfTtTxKSZAg3CnONr8KKl5OoRkAsG1ZJyz05t60tcWW2woh7YPuA4Rmj/cx8ffeAmwGjz4N+Yj2T2JDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T18:11:21.934936Z"},"content_sha256":"3f55eb3dcaefc6d17afafe26c0775ffb25f0ed57499a1ac7f5f696e189d06fff","schema_version":"1.0","event_id":"sha256:3f55eb3dcaefc6d17afafe26c0775ffb25f0ed57499a1ac7f5f696e189d06fff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OWYLKEUTZIT452NGBMQXEKZMRL/bundle.json","state_url":"https://pith.science/pith/OWYLKEUTZIT452NGBMQXEKZMRL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OWYLKEUTZIT452NGBMQXEKZMRL/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":"2026-08-17T18:11:21Z","links":{"resolver":"https://pith.science/pith/OWYLKEUTZIT452NGBMQXEKZMRL","bundle":"https://pith.science/pith/OWYLKEUTZIT452NGBMQXEKZMRL/bundle.json","state":"https://pith.science/pith/OWYLKEUTZIT452NGBMQXEKZMRL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OWYLKEUTZIT452NGBMQXEKZMRL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:OWYLKEUTZIT452NGBMQXEKZMRL","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":"5bba28e8d56074e59b9ed68aacb27ae06e9b3f8cf0fd809a620c295b4b9dfc5d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-04-28T16:17:53Z","title_canon_sha256":"946f3367fa72a563d2a18d3c855d5dc7d48a44f279b53145597eef4baedd0d41"},"schema_version":"1.0","source":{"id":"0904.4313","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.4313","created_at":"2026-07-04T15:53:41Z"},{"alias_kind":"arxiv_version","alias_value":"0904.4313v2","created_at":"2026-07-04T15:53:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.4313","created_at":"2026-07-04T15:53:41Z"},{"alias_kind":"pith_short_12","alias_value":"OWYLKEUTZIT4","created_at":"2026-07-04T15:53:41Z"},{"alias_kind":"pith_short_16","alias_value":"OWYLKEUTZIT452NG","created_at":"2026-07-04T15:53:41Z"},{"alias_kind":"pith_short_8","alias_value":"OWYLKEUT","created_at":"2026-07-04T15:53:41Z"}],"graph_snapshots":[{"event_id":"sha256:3f55eb3dcaefc6d17afafe26c0775ffb25f0ed57499a1ac7f5f696e189d06fff","target":"graph","created_at":"2026-07-04T15:53:41Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0904.4313/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Sunyaev-Zel'dovich (SZ) effect is the inverse Compton-scattering of cosmic microwave background (CMB) photons by hot electrons in the intervening gas throughout the universe. The effect has a distinct spectral signature that allows its separation from other signals in multifrequency CMB datasets. Using CMB anisotropies measured at three frequencies by the BOOMERanG 2003 flight we constrain SZ fluctuations in the 10 arcmin to 1 deg angular range. Propagating errors and potential systematic effects through simulations, we obtain an overall upper limit of 15.3 uK (2 sigma) for rms SZ fluctuat","authors_text":"A. Amblard, A. Boscaleri, A. Cooray, A. de Oliveira-Costa, A. E. Lange, A. Melchiorri, B. P. Crill, C. B. Netterfield, C. J. MacTavish, C. R. Contaldi, D. Pietrobon, E. Hivon, E. Pascale, F. Piacentini, G. De Gasperis, G. De Troia, G. Di Stefano, G. Polenta, G. Romeo, J. Borrill, J. E. Ruhl, J. J. Bock, J. R. Bond, K. M. Ganga, M. Tegmark, M. Veneziani, N. Vittorio, P. A. R. Ade, P. Cabella, P. De Bernardis, P. D. Mauskopf, P. Natoli, P. Santini, P. Serra, S. Masi, S. Ricciardi, T. E. Montroy, T. S. Kisner, W. C. Jones","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-04-28T16:17:53Z","title":"Subdegree Sunyaev-Zel'dovich Signal from Multifrequency BOOMERanG observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.4313","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":"sha256:42abf2975f6142f22e4581f12d42612e01f708c0a03f18bbb8cb4d2699423eec","target":"record","created_at":"2026-07-04T15:53:41Z","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":"5bba28e8d56074e59b9ed68aacb27ae06e9b3f8cf0fd809a620c295b4b9dfc5d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-04-28T16:17:53Z","title_canon_sha256":"946f3367fa72a563d2a18d3c855d5dc7d48a44f279b53145597eef4baedd0d41"},"schema_version":"1.0","source":{"id":"0904.4313","kind":"arxiv","version":2}},"canonical_sha256":"75b0b51293ca27cee9a60b21722b2c8ad119a7cdf776a1c6378fe87e22c8ca52","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"75b0b51293ca27cee9a60b21722b2c8ad119a7cdf776a1c6378fe87e22c8ca52","first_computed_at":"2026-07-04T15:53:41.923732Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:53:41.923732Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y4vKar4T0COWkawJIyZjBhB8ZN9eRdPgHU07kPRQBEk3cT9bncadgshG5xsJjvafdl+iXbwTXMtHOMl2F7cvCw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:53:41.924129Z","signed_message":"canonical_sha256_bytes"},"source_id":"0904.4313","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:42abf2975f6142f22e4581f12d42612e01f708c0a03f18bbb8cb4d2699423eec","sha256:3f55eb3dcaefc6d17afafe26c0775ffb25f0ed57499a1ac7f5f696e189d06fff"],"state_sha256":"7b46cdf5120d39b570c5dda87988b1eec66c3813931c3ae8a0abe3cb0b92834f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+Fr18BbgaeV+IyCYT7DY5Zss33MOJRhPCqE81SapZCHcmOJ7HLl8eLIsAR55tAEGNUi00sqABAN12TfX5ZbyBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T18:11:21.938828Z","bundle_sha256":"b13bd6cb67dbda007d8e41322665c34246d0b9d3e85244e7a8a861be041fbedf"}}