{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:QKBGCI65SBBMVNVR5AZEN6FCFB","short_pith_number":"pith:QKBGCI65","canonical_record":{"source":{"id":"1303.5371","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-03-21T19:08:40Z","cross_cats_sorted":[],"title_canon_sha256":"b51ca5b4889c7bfd4898bbd38d08a4faba8a46d7ef8a40837970c730d7a934b2","abstract_canon_sha256":"72bebe31be8f6da27b0911ea55ee51f37b28fbfec792741ba4c66e23fe7eafbd"},"schema_version":"1.0"},"canonical_sha256":"82826123dd9042cab6b1e83246f8a2285b6a22c059e6e95c494f4261edbb8db4","source":{"kind":"arxiv","id":"1303.5371","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.5371","created_at":"2026-05-18T03:17:33Z"},{"alias_kind":"arxiv_version","alias_value":"1303.5371v2","created_at":"2026-05-18T03:17:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.5371","created_at":"2026-05-18T03:17:33Z"},{"alias_kind":"pith_short_12","alias_value":"QKBGCI65SBBM","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QKBGCI65SBBMVNVR","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QKBGCI65","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:QKBGCI65SBBMVNVR5AZEN6FCFB","target":"record","payload":{"canonical_record":{"source":{"id":"1303.5371","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-03-21T19:08:40Z","cross_cats_sorted":[],"title_canon_sha256":"b51ca5b4889c7bfd4898bbd38d08a4faba8a46d7ef8a40837970c730d7a934b2","abstract_canon_sha256":"72bebe31be8f6da27b0911ea55ee51f37b28fbfec792741ba4c66e23fe7eafbd"},"schema_version":"1.0"},"canonical_sha256":"82826123dd9042cab6b1e83246f8a2285b6a22c059e6e95c494f4261edbb8db4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:17:33.931904Z","signature_b64":"LVy8gG9HwCphqY1Cr41fOXShPDcL+159zMoNPuXeGIqKzeub0oL7F38vuUQa2J+22dOXMO+zchOxln4wkTSeBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"82826123dd9042cab6b1e83246f8a2285b6a22c059e6e95c494f4261edbb8db4","last_reissued_at":"2026-05-18T03:17:33.931250Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:17:33.931250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.5371","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":"2026-05-18T03:17:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7XjQCBv3tLZFPb9ZeqTJZCPITXuWRBpHCKo0rRdTQ2fNa545IbR1MZdQNGJ3RlqlbOdT13Qux/cNbA98FDUGBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T21:49:39.162017Z"},"content_sha256":"775ca6ae9483cc6abad0bd4618b7972d8ecb538f1381dffc315869ba8a251858","schema_version":"1.0","event_id":"sha256:775ca6ae9483cc6abad0bd4618b7972d8ecb538f1381dffc315869ba8a251858"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:QKBGCI65SBBMVNVR5AZEN6FCFB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Directional dependence of LCDM cosmological parameters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. J. Banday, F. K. Hansen, H. K. Eriksen, K. M. Gorski, M. Axelsson, Y. Fantaye","submitted_at":"2013-03-21T19:08:40Z","abstract_excerpt":"We study hemispherical power asymmetry (Eriksen et. al. 2004, Hansen et. al. 2004, Hansen et. al. 2009) in the WMAP 9-year data. We analyse the combined V- and W-band sky maps, after application of the KQ85 mask, and find that the asymmetry is statistically significant at the 3.4sigma confidence level for ell=2-600, where the data is signal dominated, with a preferred asymmetry direction (l,b)=(227,-27). Individual asymmetry axes estimated from six independent multipole ranges are all consistent with this direction. Subsequently, we estimate cosmological parameters on different parts of the sk"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.5371","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:17:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wxDiAhtuZrnLWzh7arWIMTMTKLNQwLLIhLS2PtTyeI9jz6PJ1olO/fdV89HgorIwpnLsWhthwq5E6hal8jttDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T21:49:39.162381Z"},"content_sha256":"0c69bf211e6d42acf2c833a2d3cf9b80dc15d1c0d7aca4c0c230a8766252142e","schema_version":"1.0","event_id":"sha256:0c69bf211e6d42acf2c833a2d3cf9b80dc15d1c0d7aca4c0c230a8766252142e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QKBGCI65SBBMVNVR5AZEN6FCFB/bundle.json","state_url":"https://pith.science/pith/QKBGCI65SBBMVNVR5AZEN6FCFB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QKBGCI65SBBMVNVR5AZEN6FCFB/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":"2026-06-01T21:49:39Z","links":{"resolver":"https://pith.science/pith/QKBGCI65SBBMVNVR5AZEN6FCFB","bundle":"https://pith.science/pith/QKBGCI65SBBMVNVR5AZEN6FCFB/bundle.json","state":"https://pith.science/pith/QKBGCI65SBBMVNVR5AZEN6FCFB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QKBGCI65SBBMVNVR5AZEN6FCFB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:QKBGCI65SBBMVNVR5AZEN6FCFB","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":"72bebe31be8f6da27b0911ea55ee51f37b28fbfec792741ba4c66e23fe7eafbd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-03-21T19:08:40Z","title_canon_sha256":"b51ca5b4889c7bfd4898bbd38d08a4faba8a46d7ef8a40837970c730d7a934b2"},"schema_version":"1.0","source":{"id":"1303.5371","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.5371","created_at":"2026-05-18T03:17:33Z"},{"alias_kind":"arxiv_version","alias_value":"1303.5371v2","created_at":"2026-05-18T03:17:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.5371","created_at":"2026-05-18T03:17:33Z"},{"alias_kind":"pith_short_12","alias_value":"QKBGCI65SBBM","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QKBGCI65SBBMVNVR","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QKBGCI65","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:0c69bf211e6d42acf2c833a2d3cf9b80dc15d1c0d7aca4c0c230a8766252142e","target":"graph","created_at":"2026-05-18T03:17:33Z","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":"We study hemispherical power asymmetry (Eriksen et. al. 2004, Hansen et. al. 2004, Hansen et. al. 2009) in the WMAP 9-year data. We analyse the combined V- and W-band sky maps, after application of the KQ85 mask, and find that the asymmetry is statistically significant at the 3.4sigma confidence level for ell=2-600, where the data is signal dominated, with a preferred asymmetry direction (l,b)=(227,-27). Individual asymmetry axes estimated from six independent multipole ranges are all consistent with this direction. Subsequently, we estimate cosmological parameters on different parts of the sk","authors_text":"A. J. Banday, F. K. Hansen, H. K. Eriksen, K. M. Gorski, M. Axelsson, Y. Fantaye","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-03-21T19:08:40Z","title":"Directional dependence of LCDM cosmological parameters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.5371","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":"sha256:775ca6ae9483cc6abad0bd4618b7972d8ecb538f1381dffc315869ba8a251858","target":"record","created_at":"2026-05-18T03:17:33Z","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":"72bebe31be8f6da27b0911ea55ee51f37b28fbfec792741ba4c66e23fe7eafbd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-03-21T19:08:40Z","title_canon_sha256":"b51ca5b4889c7bfd4898bbd38d08a4faba8a46d7ef8a40837970c730d7a934b2"},"schema_version":"1.0","source":{"id":"1303.5371","kind":"arxiv","version":2}},"canonical_sha256":"82826123dd9042cab6b1e83246f8a2285b6a22c059e6e95c494f4261edbb8db4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"82826123dd9042cab6b1e83246f8a2285b6a22c059e6e95c494f4261edbb8db4","first_computed_at":"2026-05-18T03:17:33.931250Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:17:33.931250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LVy8gG9HwCphqY1Cr41fOXShPDcL+159zMoNPuXeGIqKzeub0oL7F38vuUQa2J+22dOXMO+zchOxln4wkTSeBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:17:33.931904Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.5371","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:775ca6ae9483cc6abad0bd4618b7972d8ecb538f1381dffc315869ba8a251858","sha256:0c69bf211e6d42acf2c833a2d3cf9b80dc15d1c0d7aca4c0c230a8766252142e"],"state_sha256":"aa99ecb6910918f570e92b9891d2ea08380d4c669b8a113fbf8a4aba35101b6e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NNUAr4jdJ5kBcU62Wd82/x1ddLhbJypNnf4CWRrdtQBCzqfIHaDrfHKY0sTOVpBOdSc7DyFY5MYsGzgun9RNBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T21:49:39.164591Z","bundle_sha256":"72a7fde22d08efb9dbfd4d7ad039ab315691c95b57f65f6e5685ce6d8f3ad670"}}