{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:JWTZSJF3ZD3REON7TYW5R46UPL","short_pith_number":"pith:JWTZSJF3","schema_version":"1.0","canonical_sha256":"4da79924bbc8f71239bf9e2dd8f3d47ae221c140b9820f7e268aa7b8ced5e303","source":{"kind":"arxiv","id":"1409.8242","version":2},"attestation_state":"computed","paper":{"title":"Precision Tests of Parity Violation Over Cosmological Distances","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.CO","authors_text":"Brad Johnson, Brian Keating, Jonathan Kaufman","submitted_at":"2014-09-29T19:19:15Z","abstract_excerpt":"Recent measurements of the Cosmic Microwave Background $B$-mode polarization power spectrum by the BICEP2 and POLARBEAR experiments have demonstrated new precision tools for probing fundamental physics. Regardless of origin, the fact that we can detect sub-$\\mu$K CMB polarization represents a tremendous technological breakthrough. Yet more information may be latent in the CMB's polarization pattern. Because of its tensorial nature, CMB polarization may also reveal parity-violating physics via a detection of cosmic polarization rotation. Although current CMB polarimeters are sensitive enough to"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1409.8242","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-09-29T19:19:15Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"0e3720ae1b758434abf5461a40d112ee4b99a02c5d3e10823699ef4aa011013f","abstract_canon_sha256":"33bc28a6642c47b7bb8b573ad42ae3b9bef2920aacc130a91954428032ee26e0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:37.897336Z","signature_b64":"LRxgLYp1cEeKW6TkjbXqWLP+u9BivCvQfeU6yqAJlk54+RTWXpnUo1RZ7hRG2a5ktJZJ65sxnuhkUKB9W4UUCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4da79924bbc8f71239bf9e2dd8f3d47ae221c140b9820f7e268aa7b8ced5e303","last_reissued_at":"2026-05-18T01:21:37.896714Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:37.896714Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Precision Tests of Parity Violation Over Cosmological Distances","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.CO","authors_text":"Brad Johnson, Brian Keating, Jonathan Kaufman","submitted_at":"2014-09-29T19:19:15Z","abstract_excerpt":"Recent measurements of the Cosmic Microwave Background $B$-mode polarization power spectrum by the BICEP2 and POLARBEAR experiments have demonstrated new precision tools for probing fundamental physics. Regardless of origin, the fact that we can detect sub-$\\mu$K CMB polarization represents a tremendous technological breakthrough. Yet more information may be latent in the CMB's polarization pattern. Because of its tensorial nature, CMB polarization may also reveal parity-violating physics via a detection of cosmic polarization rotation. Although current CMB polarimeters are sensitive enough to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.8242","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1409.8242","created_at":"2026-05-18T01:21:37.896806+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.8242v2","created_at":"2026-05-18T01:21:37.896806+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.8242","created_at":"2026-05-18T01:21:37.896806+00:00"},{"alias_kind":"pith_short_12","alias_value":"JWTZSJF3ZD3R","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_16","alias_value":"JWTZSJF3ZD3REON7","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_8","alias_value":"JWTZSJF3","created_at":"2026-05-18T12:28:35.611951+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JWTZSJF3ZD3REON7TYW5R46UPL","json":"https://pith.science/pith/JWTZSJF3ZD3REON7TYW5R46UPL.json","graph_json":"https://pith.science/api/pith-number/JWTZSJF3ZD3REON7TYW5R46UPL/graph.json","events_json":"https://pith.science/api/pith-number/JWTZSJF3ZD3REON7TYW5R46UPL/events.json","paper":"https://pith.science/paper/JWTZSJF3"},"agent_actions":{"view_html":"https://pith.science/pith/JWTZSJF3ZD3REON7TYW5R46UPL","download_json":"https://pith.science/pith/JWTZSJF3ZD3REON7TYW5R46UPL.json","view_paper":"https://pith.science/paper/JWTZSJF3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.8242&json=true","fetch_graph":"https://pith.science/api/pith-number/JWTZSJF3ZD3REON7TYW5R46UPL/graph.json","fetch_events":"https://pith.science/api/pith-number/JWTZSJF3ZD3REON7TYW5R46UPL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JWTZSJF3ZD3REON7TYW5R46UPL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JWTZSJF3ZD3REON7TYW5R46UPL/action/storage_attestation","attest_author":"https://pith.science/pith/JWTZSJF3ZD3REON7TYW5R46UPL/action/author_attestation","sign_citation":"https://pith.science/pith/JWTZSJF3ZD3REON7TYW5R46UPL/action/citation_signature","submit_replication":"https://pith.science/pith/JWTZSJF3ZD3REON7TYW5R46UPL/action/replication_record"}},"created_at":"2026-05-18T01:21:37.896806+00:00","updated_at":"2026-05-18T01:21:37.896806+00:00"}