{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:AMI4AZUZ7AYWIKR5PMCVTUMMMQ","short_pith_number":"pith:AMI4AZUZ","canonical_record":{"source":{"id":"2009.04355","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-09-09T15:23:55Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"efb1b383c27a1a92efc3fa8764cb398d61de51df2a08091fdc567b03581df0df","abstract_canon_sha256":"4ac4840b3dc2cdbc852618eea7b7a2d3da5b829a092e1f0a2ec46800fd940057"},"schema_version":"1.0"},"canonical_sha256":"0311c06699f831642a3d7b0559d18c642587d6eb09cb138451e53bad0e915e56","source":{"kind":"arxiv","id":"2009.04355","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.04355","created_at":"2026-07-05T02:23:12Z"},{"alias_kind":"arxiv_version","alias_value":"2009.04355v2","created_at":"2026-07-05T02:23:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.04355","created_at":"2026-07-05T02:23:12Z"},{"alias_kind":"pith_short_12","alias_value":"AMI4AZUZ7AYW","created_at":"2026-07-05T02:23:12Z"},{"alias_kind":"pith_short_16","alias_value":"AMI4AZUZ7AYWIKR5","created_at":"2026-07-05T02:23:12Z"},{"alias_kind":"pith_short_8","alias_value":"AMI4AZUZ","created_at":"2026-07-05T02:23:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:AMI4AZUZ7AYWIKR5PMCVTUMMMQ","target":"record","payload":{"canonical_record":{"source":{"id":"2009.04355","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-09-09T15:23:55Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"efb1b383c27a1a92efc3fa8764cb398d61de51df2a08091fdc567b03581df0df","abstract_canon_sha256":"4ac4840b3dc2cdbc852618eea7b7a2d3da5b829a092e1f0a2ec46800fd940057"},"schema_version":"1.0"},"canonical_sha256":"0311c06699f831642a3d7b0559d18c642587d6eb09cb138451e53bad0e915e56","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:23:12.887335Z","signature_b64":"gfeF1aXHvPuA1koVs6p0D2m45aiBmWgVDExAn4BUsYGtU/g8er6293QqiRuNESFMF2/XbVD+jc/Ph2p4MJEECg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0311c06699f831642a3d7b0559d18c642587d6eb09cb138451e53bad0e915e56","last_reissued_at":"2026-07-05T02:23:12.886848Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:23:12.886848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.04355","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":"2026-07-05T02:23:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bjrgKStaMgARswVKsQGtVG1YimIq35yAWNLU3IyypkrXtzzeS5AaIxaHmGXmzXvqv1CB5XvJoQ35z8rHnLNRAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T13:57:50.174548Z"},"content_sha256":"57e1e7a964d6842662a87c1cd1466687851acc998004de2fb4bd08cd9a3b4719","schema_version":"1.0","event_id":"sha256:57e1e7a964d6842662a87c1cd1466687851acc998004de2fb4bd08cd9a3b4719"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:AMI4AZUZ7AYWIKR5PMCVTUMMMQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Minimum variance estimation of statistical anisotropy via galaxy survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Kazuyuki Akitsu, Maresuke Shiraishi, Teppei Okumura","submitted_at":"2020-09-09T15:23:55Z","abstract_excerpt":"We consider the benefits of measuring cosmic statistical anisotropy from redshift-space correlators of the galaxy number density fluctuation and the peculiar velocity field without adopting the plane-parallel (PP) approximation. Since the correlators are decomposed using the general tripolar spherical harmonic (TripoSH) basis, we can deal with wide-angle contributions untreatable by the PP approximation, and at the same time, target anisotropic signatures can be cleanly extracted. We, for the first time, compute the covariance of the TripoSH decomposition coefficient and the Fisher matrix to f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.04355","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2009.04355/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":"2026-07-05T02:23:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9nv1QSyVYHk5FkXAoR3/IrVndVPFM084TSyFyyxr9ddj72jiizNqhPuFou39MyHkWLAN/Hb9PgDgSibCxTaLCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T13:57:50.175066Z"},"content_sha256":"e8f91338b61cc3f26aa8c5db20a80d9f2d3bb62fa721fa0fb7798067f6b17b9f","schema_version":"1.0","event_id":"sha256:e8f91338b61cc3f26aa8c5db20a80d9f2d3bb62fa721fa0fb7798067f6b17b9f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AMI4AZUZ7AYWIKR5PMCVTUMMMQ/bundle.json","state_url":"https://pith.science/pith/AMI4AZUZ7AYWIKR5PMCVTUMMMQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AMI4AZUZ7AYWIKR5PMCVTUMMMQ/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":"2026-08-09T13:57:50Z","links":{"resolver":"https://pith.science/pith/AMI4AZUZ7AYWIKR5PMCVTUMMMQ","bundle":"https://pith.science/pith/AMI4AZUZ7AYWIKR5PMCVTUMMMQ/bundle.json","state":"https://pith.science/pith/AMI4AZUZ7AYWIKR5PMCVTUMMMQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AMI4AZUZ7AYWIKR5PMCVTUMMMQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:AMI4AZUZ7AYWIKR5PMCVTUMMMQ","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":"4ac4840b3dc2cdbc852618eea7b7a2d3da5b829a092e1f0a2ec46800fd940057","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-09-09T15:23:55Z","title_canon_sha256":"efb1b383c27a1a92efc3fa8764cb398d61de51df2a08091fdc567b03581df0df"},"schema_version":"1.0","source":{"id":"2009.04355","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.04355","created_at":"2026-07-05T02:23:12Z"},{"alias_kind":"arxiv_version","alias_value":"2009.04355v2","created_at":"2026-07-05T02:23:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.04355","created_at":"2026-07-05T02:23:12Z"},{"alias_kind":"pith_short_12","alias_value":"AMI4AZUZ7AYW","created_at":"2026-07-05T02:23:12Z"},{"alias_kind":"pith_short_16","alias_value":"AMI4AZUZ7AYWIKR5","created_at":"2026-07-05T02:23:12Z"},{"alias_kind":"pith_short_8","alias_value":"AMI4AZUZ","created_at":"2026-07-05T02:23:12Z"}],"graph_snapshots":[{"event_id":"sha256:e8f91338b61cc3f26aa8c5db20a80d9f2d3bb62fa721fa0fb7798067f6b17b9f","target":"graph","created_at":"2026-07-05T02:23:12Z","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/2009.04355/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider the benefits of measuring cosmic statistical anisotropy from redshift-space correlators of the galaxy number density fluctuation and the peculiar velocity field without adopting the plane-parallel (PP) approximation. Since the correlators are decomposed using the general tripolar spherical harmonic (TripoSH) basis, we can deal with wide-angle contributions untreatable by the PP approximation, and at the same time, target anisotropic signatures can be cleanly extracted. We, for the first time, compute the covariance of the TripoSH decomposition coefficient and the Fisher matrix to f","authors_text":"Kazuyuki Akitsu, Maresuke Shiraishi, Teppei Okumura","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-09-09T15:23:55Z","title":"Minimum variance estimation of statistical anisotropy via galaxy survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.04355","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":"sha256:57e1e7a964d6842662a87c1cd1466687851acc998004de2fb4bd08cd9a3b4719","target":"record","created_at":"2026-07-05T02:23:12Z","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":"4ac4840b3dc2cdbc852618eea7b7a2d3da5b829a092e1f0a2ec46800fd940057","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-09-09T15:23:55Z","title_canon_sha256":"efb1b383c27a1a92efc3fa8764cb398d61de51df2a08091fdc567b03581df0df"},"schema_version":"1.0","source":{"id":"2009.04355","kind":"arxiv","version":2}},"canonical_sha256":"0311c06699f831642a3d7b0559d18c642587d6eb09cb138451e53bad0e915e56","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0311c06699f831642a3d7b0559d18c642587d6eb09cb138451e53bad0e915e56","first_computed_at":"2026-07-05T02:23:12.886848Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:23:12.886848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gfeF1aXHvPuA1koVs6p0D2m45aiBmWgVDExAn4BUsYGtU/g8er6293QqiRuNESFMF2/XbVD+jc/Ph2p4MJEECg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:23:12.887335Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.04355","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:57e1e7a964d6842662a87c1cd1466687851acc998004de2fb4bd08cd9a3b4719","sha256:e8f91338b61cc3f26aa8c5db20a80d9f2d3bb62fa721fa0fb7798067f6b17b9f"],"state_sha256":"0e435804090ede3594256b98cdae2f080057edd3cbe1963c0a89c82a534a4198"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0oAV9db3mEHDKxgSYYY5msvW20DdLyhalrGxiUmuk7JFQKYx/jgBtr4AXLF2IzsIcTQFgcZccIglz8rSjCUTBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T13:57:50.178253Z","bundle_sha256":"ec4d7edff09587d006aa417d7903b728733f1808fde65b9d363e35c0e2c6a22b"}}