{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:DHSVTOVCRJVOJR4V3WIDWI5N4U","short_pith_number":"pith:DHSVTOVC","canonical_record":{"source":{"id":"1807.11940","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-07-31T17:59:55Z","cross_cats_sorted":[],"title_canon_sha256":"5d086e8c2b41b96e5699cfec4ac01ce977b06af21cf5f9612446ba3959ec8793","abstract_canon_sha256":"0aba4ae1279aab6fca39c70d848b400477c74be4d4f06ea033517640df21e58e"},"schema_version":"1.0"},"canonical_sha256":"19e559baa28a6ae4c795dd903b23ade5136714abe0902b77994979ffe21df0d5","source":{"kind":"arxiv","id":"1807.11940","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.11940","created_at":"2026-05-17T23:55:20Z"},{"alias_kind":"arxiv_version","alias_value":"1807.11940v1","created_at":"2026-05-17T23:55:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.11940","created_at":"2026-05-17T23:55:20Z"},{"alias_kind":"pith_short_12","alias_value":"DHSVTOVCRJVO","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DHSVTOVCRJVOJR4V","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DHSVTOVC","created_at":"2026-05-18T12:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:DHSVTOVCRJVOJR4V3WIDWI5N4U","target":"record","payload":{"canonical_record":{"source":{"id":"1807.11940","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-07-31T17:59:55Z","cross_cats_sorted":[],"title_canon_sha256":"5d086e8c2b41b96e5699cfec4ac01ce977b06af21cf5f9612446ba3959ec8793","abstract_canon_sha256":"0aba4ae1279aab6fca39c70d848b400477c74be4d4f06ea033517640df21e58e"},"schema_version":"1.0"},"canonical_sha256":"19e559baa28a6ae4c795dd903b23ade5136714abe0902b77994979ffe21df0d5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:20.214842Z","signature_b64":"IteeFTVzXboCWbh2IszAYrwlKZJSeyXSBqsK9HTZ0LeGhew43i2cd0kMopIqN/rEC8Wkh46kbaBpXDkFNacZDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"19e559baa28a6ae4c795dd903b23ade5136714abe0902b77994979ffe21df0d5","last_reissued_at":"2026-05-17T23:55:20.214376Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:20.214376Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.11940","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":"2026-05-17T23:55:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WX0o6lsKZiWYNni3CRr/o7Ql3eG0lNjLea9CKIZq2A0LfnQYDUbkt9iYQ7kJ7iOFVC1qzngr6VHiwT912jy1AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:00:29.808269Z"},"content_sha256":"e77e0a3dbe1958e2995b18e1018c4eebaaa1f800ffa6c7b0d13c10ddb73cda77","schema_version":"1.0","event_id":"sha256:e77e0a3dbe1958e2995b18e1018c4eebaaa1f800ffa6c7b0d13c10ddb73cda77"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:DHSVTOVCRJVOJR4V3WIDWI5N4U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Real-space computation of $E$/$B$-mode maps I: Formalism, Compact Kernels, and Polarized Filaments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Aditya Rotti, Kevin Huffenberger","submitted_at":"2018-07-31T17:59:55Z","abstract_excerpt":"We derive full-sky, real-space operators that convert between polarization Stokes Q/U parameters and the coordinate-independent scalar E/B modes that are widely used in Cosmic Microwave Background (CMB) and cosmic shear analysis. We also derive real space operators that decompose the measured Stokes parameters into those corresponding to E-modes and B-modes respectively, without ever evaluating the scalar fields themselves. For all these real space operators we show that the kernels split naturally into angular and radial parts and we show explicitly how the radial extent of these kernels depe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.11940","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":"2026-05-17T23:55:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/5JmGLsPj79MkzZx7U6B4qscvlyyV7yjyxwwZ/PvNKt/bxVYwL0uhOrcWJr9yyr3rlxubY2ERzV90vRh9ZXVBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:00:29.808896Z"},"content_sha256":"cdc91cc0b98469c63004189394611dbecc05acbbdea5c5d2fdfcf9da24b17e7b","schema_version":"1.0","event_id":"sha256:cdc91cc0b98469c63004189394611dbecc05acbbdea5c5d2fdfcf9da24b17e7b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DHSVTOVCRJVOJR4V3WIDWI5N4U/bundle.json","state_url":"https://pith.science/pith/DHSVTOVCRJVOJR4V3WIDWI5N4U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DHSVTOVCRJVOJR4V3WIDWI5N4U/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":"2026-05-28T22:00:29Z","links":{"resolver":"https://pith.science/pith/DHSVTOVCRJVOJR4V3WIDWI5N4U","bundle":"https://pith.science/pith/DHSVTOVCRJVOJR4V3WIDWI5N4U/bundle.json","state":"https://pith.science/pith/DHSVTOVCRJVOJR4V3WIDWI5N4U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DHSVTOVCRJVOJR4V3WIDWI5N4U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DHSVTOVCRJVOJR4V3WIDWI5N4U","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":"0aba4ae1279aab6fca39c70d848b400477c74be4d4f06ea033517640df21e58e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-07-31T17:59:55Z","title_canon_sha256":"5d086e8c2b41b96e5699cfec4ac01ce977b06af21cf5f9612446ba3959ec8793"},"schema_version":"1.0","source":{"id":"1807.11940","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.11940","created_at":"2026-05-17T23:55:20Z"},{"alias_kind":"arxiv_version","alias_value":"1807.11940v1","created_at":"2026-05-17T23:55:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.11940","created_at":"2026-05-17T23:55:20Z"},{"alias_kind":"pith_short_12","alias_value":"DHSVTOVCRJVO","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DHSVTOVCRJVOJR4V","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DHSVTOVC","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:cdc91cc0b98469c63004189394611dbecc05acbbdea5c5d2fdfcf9da24b17e7b","target":"graph","created_at":"2026-05-17T23:55:20Z","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 derive full-sky, real-space operators that convert between polarization Stokes Q/U parameters and the coordinate-independent scalar E/B modes that are widely used in Cosmic Microwave Background (CMB) and cosmic shear analysis. We also derive real space operators that decompose the measured Stokes parameters into those corresponding to E-modes and B-modes respectively, without ever evaluating the scalar fields themselves. For all these real space operators we show that the kernels split naturally into angular and radial parts and we show explicitly how the radial extent of these kernels depe","authors_text":"Aditya Rotti, Kevin Huffenberger","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-07-31T17:59:55Z","title":"Real-space computation of $E$/$B$-mode maps I: Formalism, Compact Kernels, and Polarized Filaments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.11940","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:e77e0a3dbe1958e2995b18e1018c4eebaaa1f800ffa6c7b0d13c10ddb73cda77","target":"record","created_at":"2026-05-17T23:55:20Z","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":"0aba4ae1279aab6fca39c70d848b400477c74be4d4f06ea033517640df21e58e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-07-31T17:59:55Z","title_canon_sha256":"5d086e8c2b41b96e5699cfec4ac01ce977b06af21cf5f9612446ba3959ec8793"},"schema_version":"1.0","source":{"id":"1807.11940","kind":"arxiv","version":1}},"canonical_sha256":"19e559baa28a6ae4c795dd903b23ade5136714abe0902b77994979ffe21df0d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"19e559baa28a6ae4c795dd903b23ade5136714abe0902b77994979ffe21df0d5","first_computed_at":"2026-05-17T23:55:20.214376Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:55:20.214376Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IteeFTVzXboCWbh2IszAYrwlKZJSeyXSBqsK9HTZ0LeGhew43i2cd0kMopIqN/rEC8Wkh46kbaBpXDkFNacZDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:55:20.214842Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.11940","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e77e0a3dbe1958e2995b18e1018c4eebaaa1f800ffa6c7b0d13c10ddb73cda77","sha256:cdc91cc0b98469c63004189394611dbecc05acbbdea5c5d2fdfcf9da24b17e7b"],"state_sha256":"a55c9f6e7a4a091f8be02e0d845f8e6948380fbe683b465e6fcc9e65051c38f0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E2VsjLxD0OacjYZMCbzbI7VSEo9vY8ZZgIjz8FdBnglJUMwQy8XozGncG3KpwKCCIJEW7FO/ie84lvCm3/98AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T22:00:29.812498Z","bundle_sha256":"b802401cd524c0590dd4cf6fc141d1f515365d01007897c4bb845b5a5735597d"}}