{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:IO4GCEHE36KB5H4S7TJLBPJA7R","short_pith_number":"pith:IO4GCEHE","canonical_record":{"source":{"id":"astro-ph/0606348","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-06-14T17:11:57Z","cross_cats_sorted":[],"title_canon_sha256":"404fbc2c1af716f9eaee44d14c0a60e8619ec37fca4bbac1360f0840fa044799","abstract_canon_sha256":"31a6d7289cf7bb1be1ddc176adb021e6778f9ed8dc38921d1fa62f90dafd44fb"},"schema_version":"1.0"},"canonical_sha256":"43b86110e4df941e9f92fcd2b0bd20fc647b0351a4a082efd52519252082ae6b","source":{"kind":"arxiv","id":"astro-ph/0606348","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0606348","created_at":"2026-07-04T15:28:36Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0606348v1","created_at":"2026-07-04T15:28:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0606348","created_at":"2026-07-04T15:28:36Z"},{"alias_kind":"pith_short_12","alias_value":"IO4GCEHE36KB","created_at":"2026-07-04T15:28:36Z"},{"alias_kind":"pith_short_16","alias_value":"IO4GCEHE36KB5H4S","created_at":"2026-07-04T15:28:36Z"},{"alias_kind":"pith_short_8","alias_value":"IO4GCEHE","created_at":"2026-07-04T15:28:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:IO4GCEHE36KB5H4S7TJLBPJA7R","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0606348","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-06-14T17:11:57Z","cross_cats_sorted":[],"title_canon_sha256":"404fbc2c1af716f9eaee44d14c0a60e8619ec37fca4bbac1360f0840fa044799","abstract_canon_sha256":"31a6d7289cf7bb1be1ddc176adb021e6778f9ed8dc38921d1fa62f90dafd44fb"},"schema_version":"1.0"},"canonical_sha256":"43b86110e4df941e9f92fcd2b0bd20fc647b0351a4a082efd52519252082ae6b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:28:36.975303Z","signature_b64":"M2nHrHvogaQpKxzttcLOq3H9oMatzq/Ap1ZS7t4dfxMkkyClxlMYXMiu8Rx5gZVWk93fktsyd0ldHRqJ1wZ1DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"43b86110e4df941e9f92fcd2b0bd20fc647b0351a4a082efd52519252082ae6b","last_reissued_at":"2026-07-04T15:28:36.974905Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:28:36.974905Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0606348","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":"2026-07-04T15:28:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O56xufJN/R0gY3Q52SmcDpBnJIDk6cM5VJHB/gAiR8BJis23wQ34oK/Y5qAnrZUodrs16lkcBcOLB3Cap54UDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T22:10:02.994015Z"},"content_sha256":"6cc839d850a07d7d4b9c7c7b3d7de3077e4861cbce586518d1ef1abe8ec42f1f","schema_version":"1.0","event_id":"sha256:6cc839d850a07d7d4b9c7c7b3d7de3077e4861cbce586518d1ef1abe8ec42f1f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:IO4GCEHE36KB5H4S7TJLBPJA7R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Making sky maps from Planck data","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Balbi, B. Wandelt, C. Baccigalupi, C. Cantalupo, C. R. Lawrence, E. Hivon, E. Keihanen, G. De Gasperis, H. Kurki-Suonio, J. Borrill, J. G. Bartlett, K. M. Gorski, M. A. J. Ashdown, M. Reinecke, P. Natoli, R. Stompor, S. Prunet, T. Poutanen","submitted_at":"2006-06-14T17:11:57Z","abstract_excerpt":"We compare the performance of multiple codes written by different groups for making polarized maps from Planck-sized, all-sky cosmic microwave background (CMB) data. Three of the codes are based on a destriping algorithm; the other three are implementations of an optimal maximum-likelihood algorithm. Time-ordered data (TOD) were simulated using the Planck Level-S simulation pipeline. Several cases of temperature-only data were run to test that the codes could handle large datasets, and to explore effects such as the precision of the pointing data. Based on these preliminary results, TOD were g"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0606348","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0606348/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":"2026-07-04T15:28:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vWr0sxsQegLlW9CMZYoNoyNuVFBbOTyFeE5GXpHGdhidvPShPlNQ3tuz9eHxhFYavUuL46+UvORWS5L1Qha/Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T22:10:02.994526Z"},"content_sha256":"7b84f34db8e30692e99e80a0a233e469487483552789842cf4ec4ee1619ed208","schema_version":"1.0","event_id":"sha256:7b84f34db8e30692e99e80a0a233e469487483552789842cf4ec4ee1619ed208"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IO4GCEHE36KB5H4S7TJLBPJA7R/bundle.json","state_url":"https://pith.science/pith/IO4GCEHE36KB5H4S7TJLBPJA7R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IO4GCEHE36KB5H4S7TJLBPJA7R/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":"2026-08-05T22:10:02Z","links":{"resolver":"https://pith.science/pith/IO4GCEHE36KB5H4S7TJLBPJA7R","bundle":"https://pith.science/pith/IO4GCEHE36KB5H4S7TJLBPJA7R/bundle.json","state":"https://pith.science/pith/IO4GCEHE36KB5H4S7TJLBPJA7R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IO4GCEHE36KB5H4S7TJLBPJA7R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:IO4GCEHE36KB5H4S7TJLBPJA7R","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":"31a6d7289cf7bb1be1ddc176adb021e6778f9ed8dc38921d1fa62f90dafd44fb","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-06-14T17:11:57Z","title_canon_sha256":"404fbc2c1af716f9eaee44d14c0a60e8619ec37fca4bbac1360f0840fa044799"},"schema_version":"1.0","source":{"id":"astro-ph/0606348","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0606348","created_at":"2026-07-04T15:28:36Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0606348v1","created_at":"2026-07-04T15:28:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0606348","created_at":"2026-07-04T15:28:36Z"},{"alias_kind":"pith_short_12","alias_value":"IO4GCEHE36KB","created_at":"2026-07-04T15:28:36Z"},{"alias_kind":"pith_short_16","alias_value":"IO4GCEHE36KB5H4S","created_at":"2026-07-04T15:28:36Z"},{"alias_kind":"pith_short_8","alias_value":"IO4GCEHE","created_at":"2026-07-04T15:28:36Z"}],"graph_snapshots":[{"event_id":"sha256:7b84f34db8e30692e99e80a0a233e469487483552789842cf4ec4ee1619ed208","target":"graph","created_at":"2026-07-04T15:28:36Z","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/astro-ph/0606348/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We compare the performance of multiple codes written by different groups for making polarized maps from Planck-sized, all-sky cosmic microwave background (CMB) data. Three of the codes are based on a destriping algorithm; the other three are implementations of an optimal maximum-likelihood algorithm. Time-ordered data (TOD) were simulated using the Planck Level-S simulation pipeline. Several cases of temperature-only data were run to test that the codes could handle large datasets, and to explore effects such as the precision of the pointing data. Based on these preliminary results, TOD were g","authors_text":"A. Balbi, B. Wandelt, C. Baccigalupi, C. Cantalupo, C. R. Lawrence, E. Hivon, E. Keihanen, G. De Gasperis, H. Kurki-Suonio, J. Borrill, J. G. Bartlett, K. M. Gorski, M. A. J. Ashdown, M. Reinecke, P. Natoli, R. Stompor, S. Prunet, T. Poutanen","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-06-14T17:11:57Z","title":"Making sky maps from Planck data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0606348","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":"sha256:6cc839d850a07d7d4b9c7c7b3d7de3077e4861cbce586518d1ef1abe8ec42f1f","target":"record","created_at":"2026-07-04T15:28:36Z","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":"31a6d7289cf7bb1be1ddc176adb021e6778f9ed8dc38921d1fa62f90dafd44fb","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-06-14T17:11:57Z","title_canon_sha256":"404fbc2c1af716f9eaee44d14c0a60e8619ec37fca4bbac1360f0840fa044799"},"schema_version":"1.0","source":{"id":"astro-ph/0606348","kind":"arxiv","version":1}},"canonical_sha256":"43b86110e4df941e9f92fcd2b0bd20fc647b0351a4a082efd52519252082ae6b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"43b86110e4df941e9f92fcd2b0bd20fc647b0351a4a082efd52519252082ae6b","first_computed_at":"2026-07-04T15:28:36.974905Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:28:36.974905Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"M2nHrHvogaQpKxzttcLOq3H9oMatzq/Ap1ZS7t4dfxMkkyClxlMYXMiu8Rx5gZVWk93fktsyd0ldHRqJ1wZ1DQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:28:36.975303Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0606348","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6cc839d850a07d7d4b9c7c7b3d7de3077e4861cbce586518d1ef1abe8ec42f1f","sha256:7b84f34db8e30692e99e80a0a233e469487483552789842cf4ec4ee1619ed208"],"state_sha256":"0a23a4650281bfa232edd123121d9f7a880995d7852e484f8725ab57d17ebed6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E1cmy6aKosgaV+ylv/LW0u9kcrPdAiGzhucapOVkWkWofW7xJFKvODG5kcnQH+R+NxKlfdAXogvAxaVaMxhJCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T22:10:03.000555Z","bundle_sha256":"8100f5979e9f771232f1fff25d7ec2ffe06a6bb699ed2a76e9d781f72efda217"}}