{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:RZ6F2NBNVXNPKER3DNVVRO3K2O","short_pith_number":"pith:RZ6F2NBN","canonical_record":{"source":{"id":"1911.05717","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-11-13T18:46:56Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"c33a6e88a7575d552f700b81d3c8473f62911c32aa7c9e1804e6e6c10f4de26e","abstract_canon_sha256":"653b44b0016d408d3b70ab2bf4f3b15e1754f6648a9ddf5922ba75583f4352a7"},"schema_version":"1.0"},"canonical_sha256":"8e7c5d342daddaf5123b1b6b58bb6ad3a42df476558790bb6623217758a656ff","source":{"kind":"arxiv","id":"1911.05717","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.05717","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"arxiv_version","alias_value":"1911.05717v2","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.05717","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"pith_short_12","alias_value":"RZ6F2NBNVXNP","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"pith_short_16","alias_value":"RZ6F2NBNVXNPKER3","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"pith_short_8","alias_value":"RZ6F2NBN","created_at":"2026-07-05T01:22:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:RZ6F2NBNVXNPKER3DNVVRO3K2O","target":"record","payload":{"canonical_record":{"source":{"id":"1911.05717","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-11-13T18:46:56Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"c33a6e88a7575d552f700b81d3c8473f62911c32aa7c9e1804e6e6c10f4de26e","abstract_canon_sha256":"653b44b0016d408d3b70ab2bf4f3b15e1754f6648a9ddf5922ba75583f4352a7"},"schema_version":"1.0"},"canonical_sha256":"8e7c5d342daddaf5123b1b6b58bb6ad3a42df476558790bb6623217758a656ff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:22:38.634163Z","signature_b64":"feF/NALEErrxXSDTaEqqaO10SptEt8ACWzF3dDm+Jnrap60nX+3oazlVQrt2i5/w05cHDtdK68sxXoxpHjBEDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e7c5d342daddaf5123b1b6b58bb6ad3a42df476558790bb6623217758a656ff","last_reissued_at":"2026-07-05T01:22:38.633564Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:22:38.633564Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1911.05717","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":"2026-07-05T01:22:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fERhMgNMspsLdOxcBDXzoRE7t8CdPdE44kYuxFy6JnSSkhll5Ke39skJejH72oDmuHPJU1IDmsSu6z8nD54xBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T23:14:20.884522Z"},"content_sha256":"d3a5a96fbec0039ef4a988eff0dbdb7120ad97ba197c0c0840e8bbc627a7036a","schema_version":"1.0","event_id":"sha256:d3a5a96fbec0039ef4a988eff0dbdb7120ad97ba197c0c0840e8bbc627a7036a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:RZ6F2NBNVXNPKER3DNVVRO3K2O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Atacama Cosmology Telescope: Component-separated maps of CMB temperature and the thermal Sunyaev-Zel'dovich effect","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Adam D. Hincks, Alessandro Schillaci, Alexander van Engelen, Amanda MacInnis, Arthur Kosowsky, Blake D. Sherwin, Brian J. Koopman, Bruce Partridge, Crist\\'obal Sif\\'on, David N. Spergel, Dongwon Han, Edward J. Wollack, Emilie R. Storer, Emmanuel Schaan, Erminia Calabrese, Eve M. Vavagiakis, Federico Nati, Graeme E. Addison, J. Colin Hill, Jeffrey J. McMahon, Joanna Dunkley, John P. Hughes, J. Richard Bond, Kavilan Moodley, Kevin M. Huffenberger, Lo\\\"ic Maurin, Lyman A. Page, Marius Lungu, Mark Halpern, Mark J. Devlin, Martine Lokken, Mathew S. Madhavacheril, Matthew Hasselfield, Matt Hilton, Michael D. Niemack, Naomi Robertson, Neelima Sehgal, Nicholas Battaglia, Omar Darwish, Patricio A. Gallardo, Rachel Bean, Ren\\'ee Hlo\\v{z}ek, Rolando D\\\"unner, Sara M. Simon, Shuay-Pwu Patty Ho, Sigurd Naess, Simone Aiola, Simone Ferraro, Steve K. Choi, Suzanne T. Staggs, Taylor Baildon, Thibaut Louis, Victoria Calafut, Zhilei Xu","submitted_at":"2019-11-13T18:46:56Z","abstract_excerpt":"Optimal analyses of many signals in the cosmic microwave background (CMB) require map-level extraction of individual components in the microwave sky, rather than measurements at the power spectrum level alone. To date, nearly all map-level component separation in CMB analyses has been performed exclusively using satellite data. In this paper, we implement a component separation method based on the internal linear combination (ILC) approach which we have designed to optimally account for the anisotropic noise (in the 2D Fourier domain) often found in ground-based CMB experiments. Using this met"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.05717","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/1911.05717/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":"2026-07-05T01:22:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nRsSe8ScGnbPhQDkIRNaUlbjNQSsq3ObiEocRY3R2sBvZZ1BJHzSj9u/HFGu4A4cbPltWcij4d//yjpYZncpBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T23:14:20.885049Z"},"content_sha256":"3dab54f5cecd6dfd14f0d262678086f8a00719a522a4f07710e85e7d460375b3","schema_version":"1.0","event_id":"sha256:3dab54f5cecd6dfd14f0d262678086f8a00719a522a4f07710e85e7d460375b3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RZ6F2NBNVXNPKER3DNVVRO3K2O/bundle.json","state_url":"https://pith.science/pith/RZ6F2NBNVXNPKER3DNVVRO3K2O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RZ6F2NBNVXNPKER3DNVVRO3K2O/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":"2026-08-19T23:14:20Z","links":{"resolver":"https://pith.science/pith/RZ6F2NBNVXNPKER3DNVVRO3K2O","bundle":"https://pith.science/pith/RZ6F2NBNVXNPKER3DNVVRO3K2O/bundle.json","state":"https://pith.science/pith/RZ6F2NBNVXNPKER3DNVVRO3K2O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RZ6F2NBNVXNPKER3DNVVRO3K2O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:RZ6F2NBNVXNPKER3DNVVRO3K2O","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":"653b44b0016d408d3b70ab2bf4f3b15e1754f6648a9ddf5922ba75583f4352a7","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-11-13T18:46:56Z","title_canon_sha256":"c33a6e88a7575d552f700b81d3c8473f62911c32aa7c9e1804e6e6c10f4de26e"},"schema_version":"1.0","source":{"id":"1911.05717","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.05717","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"arxiv_version","alias_value":"1911.05717v2","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.05717","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"pith_short_12","alias_value":"RZ6F2NBNVXNP","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"pith_short_16","alias_value":"RZ6F2NBNVXNPKER3","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"pith_short_8","alias_value":"RZ6F2NBN","created_at":"2026-07-05T01:22:38Z"}],"graph_snapshots":[{"event_id":"sha256:3dab54f5cecd6dfd14f0d262678086f8a00719a522a4f07710e85e7d460375b3","target":"graph","created_at":"2026-07-05T01:22:38Z","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/1911.05717/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Optimal analyses of many signals in the cosmic microwave background (CMB) require map-level extraction of individual components in the microwave sky, rather than measurements at the power spectrum level alone. To date, nearly all map-level component separation in CMB analyses has been performed exclusively using satellite data. In this paper, we implement a component separation method based on the internal linear combination (ILC) approach which we have designed to optimally account for the anisotropic noise (in the 2D Fourier domain) often found in ground-based CMB experiments. Using this met","authors_text":"Adam D. Hincks, Alessandro Schillaci, Alexander van Engelen, Amanda MacInnis, Arthur Kosowsky, Blake D. Sherwin, Brian J. Koopman, Bruce Partridge, Crist\\'obal Sif\\'on, David N. Spergel, Dongwon Han, Edward J. Wollack, Emilie R. Storer, Emmanuel Schaan, Erminia Calabrese, Eve M. Vavagiakis, Federico Nati, Graeme E. Addison, J. Colin Hill, Jeffrey J. McMahon, Joanna Dunkley, John P. Hughes, J. Richard Bond, Kavilan Moodley, Kevin M. Huffenberger, Lo\\\"ic Maurin, Lyman A. Page, Marius Lungu, Mark Halpern, Mark J. Devlin, Martine Lokken, Mathew S. Madhavacheril, Matthew Hasselfield, Matt Hilton, Michael D. Niemack, Naomi Robertson, Neelima Sehgal, Nicholas Battaglia, Omar Darwish, Patricio A. Gallardo, Rachel Bean, Ren\\'ee Hlo\\v{z}ek, Rolando D\\\"unner, Sara M. Simon, Shuay-Pwu Patty Ho, Sigurd Naess, Simone Aiola, Simone Ferraro, Steve K. Choi, Suzanne T. Staggs, Taylor Baildon, Thibaut Louis, Victoria Calafut, Zhilei Xu","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-11-13T18:46:56Z","title":"The Atacama Cosmology Telescope: Component-separated maps of CMB temperature and the thermal Sunyaev-Zel'dovich effect"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.05717","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:d3a5a96fbec0039ef4a988eff0dbdb7120ad97ba197c0c0840e8bbc627a7036a","target":"record","created_at":"2026-07-05T01:22:38Z","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":"653b44b0016d408d3b70ab2bf4f3b15e1754f6648a9ddf5922ba75583f4352a7","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-11-13T18:46:56Z","title_canon_sha256":"c33a6e88a7575d552f700b81d3c8473f62911c32aa7c9e1804e6e6c10f4de26e"},"schema_version":"1.0","source":{"id":"1911.05717","kind":"arxiv","version":2}},"canonical_sha256":"8e7c5d342daddaf5123b1b6b58bb6ad3a42df476558790bb6623217758a656ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e7c5d342daddaf5123b1b6b58bb6ad3a42df476558790bb6623217758a656ff","first_computed_at":"2026-07-05T01:22:38.633564Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:22:38.633564Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"feF/NALEErrxXSDTaEqqaO10SptEt8ACWzF3dDm+Jnrap60nX+3oazlVQrt2i5/w05cHDtdK68sxXoxpHjBEDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:22:38.634163Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.05717","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d3a5a96fbec0039ef4a988eff0dbdb7120ad97ba197c0c0840e8bbc627a7036a","sha256:3dab54f5cecd6dfd14f0d262678086f8a00719a522a4f07710e85e7d460375b3"],"state_sha256":"62a8cebf0b26ca2a656e5b2cfeb70985f4c8fc2845c1535471ea195b210a597d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0SBR12pmgWn3QCA0J0Zk3smcjwLR9N79Dg35Rq0tXCMcuhpho6a1DiO4aOqoAmmeciLItCog7dxZimAi0rQICA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T23:14:20.889847Z","bundle_sha256":"86606017703d01a8fc7749f03d317a079f409b78f532dc3cf815de532269fb00"}}