{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:PUCQFLEGLG5TEJEIIDPQTKVEMQ","short_pith_number":"pith:PUCQFLEG","canonical_record":{"source":{"id":"1006.0916","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-04T14:59:40Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"db5ac367ad404b550f0b28505908a6dd599c55e88c5211b9782354191db2c9b6","abstract_canon_sha256":"42dc9de8decad2762dbdde49ceea10730ff176277d3f16121e0a6dcb0672c67f"},"schema_version":"1.0"},"canonical_sha256":"7d0502ac8659bb32248840df09aaa46439c6a9302ecb86916d0c27cdb9da020c","source":{"kind":"arxiv","id":"1006.0916","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.0916","created_at":"2026-05-18T03:12:33Z"},{"alias_kind":"arxiv_version","alias_value":"1006.0916v1","created_at":"2026-05-18T03:12:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.0916","created_at":"2026-05-18T03:12:33Z"},{"alias_kind":"pith_short_12","alias_value":"PUCQFLEGLG5T","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"PUCQFLEGLG5TEJEI","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"PUCQFLEG","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:PUCQFLEGLG5TEJEIIDPQTKVEMQ","target":"record","payload":{"canonical_record":{"source":{"id":"1006.0916","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-04T14:59:40Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"db5ac367ad404b550f0b28505908a6dd599c55e88c5211b9782354191db2c9b6","abstract_canon_sha256":"42dc9de8decad2762dbdde49ceea10730ff176277d3f16121e0a6dcb0672c67f"},"schema_version":"1.0"},"canonical_sha256":"7d0502ac8659bb32248840df09aaa46439c6a9302ecb86916d0c27cdb9da020c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:12:33.563946Z","signature_b64":"nHbLLOPoiBB0v8BpJ+5iKtGuEISn8ERGLs7gHVqAW0ggZWgYwmY5S9x1qyPk+wm662dWdKtoj5b+4jExIkxkDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d0502ac8659bb32248840df09aaa46439c6a9302ecb86916d0c27cdb9da020c","last_reissued_at":"2026-05-18T03:12:33.563181Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:12:33.563181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1006.0916","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:12:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KcJ3NheIHVuIWVmSpCLGq8/jc7JAwrmXEXkWMH5MetstCu61o2ot7H+uLqwkxKPjWYV49grntqw+QRnlui29Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:08:19.351418Z"},"content_sha256":"bdba17c427d3a0fd0f9fef19678128c75e651e586af84aef77f3f99d8a311c6d","schema_version":"1.0","event_id":"sha256:bdba17c427d3a0fd0f9fef19678128c75e651e586af84aef77f3f99d8a311c6d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:PUCQFLEGLG5TEJEIIDPQTKVEMQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Foreground Maps in WMAP frequency bands","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Jacques Delabrouille, Jean-Francois Cardoso, Mathieu Remazeilles, Tarun Souradeep, Tuhin Ghosh","submitted_at":"2010-06-04T14:59:40Z","abstract_excerpt":"This paper provides full sky maps of foreground emission in all WMAP channels, with very low residual contamination from the Cosmic Microwave Background (CMB) anisotropies and controlled level of instrumental noise. Foreground maps are obtained by subtraction of a properly filtered CMB map, obtained from linear combinations of needlet-based representations of all WMAP observations and of a 100-micron map. The error in the reconstructed foreground maps on large scales is significantly lower than the original error due to CMB contamination, while remaining of the order of the original WMAP noise"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.0916","kind":"arxiv","version":1},"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":"2026-05-18T03:12:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"edpyRx3tl6RQus25HODMipuo7MGMgwIWL4Yi69L1WBBOsmUSum3KxDB/YK55nuX8jpvijY1kt7Hst8njCLgFBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:08:19.352105Z"},"content_sha256":"af2f13873d953892cde6deb34e75095250fbe760e817b8437a93236b7eb26926","schema_version":"1.0","event_id":"sha256:af2f13873d953892cde6deb34e75095250fbe760e817b8437a93236b7eb26926"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PUCQFLEGLG5TEJEIIDPQTKVEMQ/bundle.json","state_url":"https://pith.science/pith/PUCQFLEGLG5TEJEIIDPQTKVEMQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PUCQFLEGLG5TEJEIIDPQTKVEMQ/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":"2026-05-26T19:08:19Z","links":{"resolver":"https://pith.science/pith/PUCQFLEGLG5TEJEIIDPQTKVEMQ","bundle":"https://pith.science/pith/PUCQFLEGLG5TEJEIIDPQTKVEMQ/bundle.json","state":"https://pith.science/pith/PUCQFLEGLG5TEJEIIDPQTKVEMQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PUCQFLEGLG5TEJEIIDPQTKVEMQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:PUCQFLEGLG5TEJEIIDPQTKVEMQ","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":"42dc9de8decad2762dbdde49ceea10730ff176277d3f16121e0a6dcb0672c67f","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-04T14:59:40Z","title_canon_sha256":"db5ac367ad404b550f0b28505908a6dd599c55e88c5211b9782354191db2c9b6"},"schema_version":"1.0","source":{"id":"1006.0916","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.0916","created_at":"2026-05-18T03:12:33Z"},{"alias_kind":"arxiv_version","alias_value":"1006.0916v1","created_at":"2026-05-18T03:12:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.0916","created_at":"2026-05-18T03:12:33Z"},{"alias_kind":"pith_short_12","alias_value":"PUCQFLEGLG5T","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"PUCQFLEGLG5TEJEI","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"PUCQFLEG","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:af2f13873d953892cde6deb34e75095250fbe760e817b8437a93236b7eb26926","target":"graph","created_at":"2026-05-18T03:12:33Z","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":"This paper provides full sky maps of foreground emission in all WMAP channels, with very low residual contamination from the Cosmic Microwave Background (CMB) anisotropies and controlled level of instrumental noise. Foreground maps are obtained by subtraction of a properly filtered CMB map, obtained from linear combinations of needlet-based representations of all WMAP observations and of a 100-micron map. The error in the reconstructed foreground maps on large scales is significantly lower than the original error due to CMB contamination, while remaining of the order of the original WMAP noise","authors_text":"Jacques Delabrouille, Jean-Francois Cardoso, Mathieu Remazeilles, Tarun Souradeep, Tuhin Ghosh","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-04T14:59:40Z","title":"Foreground Maps in WMAP frequency bands"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.0916","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:bdba17c427d3a0fd0f9fef19678128c75e651e586af84aef77f3f99d8a311c6d","target":"record","created_at":"2026-05-18T03:12:33Z","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":"42dc9de8decad2762dbdde49ceea10730ff176277d3f16121e0a6dcb0672c67f","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-04T14:59:40Z","title_canon_sha256":"db5ac367ad404b550f0b28505908a6dd599c55e88c5211b9782354191db2c9b6"},"schema_version":"1.0","source":{"id":"1006.0916","kind":"arxiv","version":1}},"canonical_sha256":"7d0502ac8659bb32248840df09aaa46439c6a9302ecb86916d0c27cdb9da020c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d0502ac8659bb32248840df09aaa46439c6a9302ecb86916d0c27cdb9da020c","first_computed_at":"2026-05-18T03:12:33.563181Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:12:33.563181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nHbLLOPoiBB0v8BpJ+5iKtGuEISn8ERGLs7gHVqAW0ggZWgYwmY5S9x1qyPk+wm662dWdKtoj5b+4jExIkxkDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:12:33.563946Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.0916","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bdba17c427d3a0fd0f9fef19678128c75e651e586af84aef77f3f99d8a311c6d","sha256:af2f13873d953892cde6deb34e75095250fbe760e817b8437a93236b7eb26926"],"state_sha256":"0d55ad7cb06471399d99b65e90c8d412afdf757766a9272fc40d94ed9325699f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mU09nGeOnRujYPIli6VxA5wdNdM3Ub3+pf3mil238gSQka638SUUbD62aM8ptVd4tiZsPgj3Evjo2A7/pA48DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T19:08:19.355599Z","bundle_sha256":"587b3d833cc20c42f25a7677b42c1de68cea26569a7f2970f6e961c001dd4f35"}}