{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:5KFF5W7GR77YYRD3E5YLZD5XH7","short_pith_number":"pith:5KFF5W7G","canonical_record":{"source":{"id":"1810.05051","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-10-11T14:42:27Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"a7e0b49efdbac79316c07f02c13a5ad539c644f3ba85b9c24b11b56b56660f10","abstract_canon_sha256":"6cca943002cc94d19218fb386a54b76b250f33cbbf22253655dd999207b69c9d"},"schema_version":"1.0"},"canonical_sha256":"ea8a5edbe68fff8c447b2770bc8fb73fdc5abee56e6c578c828e6019998249c1","source":{"kind":"arxiv","id":"1810.05051","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.05051","created_at":"2026-07-05T02:48:15Z"},{"alias_kind":"arxiv_version","alias_value":"1810.05051v4","created_at":"2026-07-05T02:48:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.05051","created_at":"2026-07-05T02:48:15Z"},{"alias_kind":"pith_short_12","alias_value":"5KFF5W7GR77Y","created_at":"2026-07-05T02:48:15Z"},{"alias_kind":"pith_short_16","alias_value":"5KFF5W7GR77YYRD3","created_at":"2026-07-05T02:48:15Z"},{"alias_kind":"pith_short_8","alias_value":"5KFF5W7G","created_at":"2026-07-05T02:48:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:5KFF5W7GR77YYRD3E5YLZD5XH7","target":"record","payload":{"canonical_record":{"source":{"id":"1810.05051","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-10-11T14:42:27Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"a7e0b49efdbac79316c07f02c13a5ad539c644f3ba85b9c24b11b56b56660f10","abstract_canon_sha256":"6cca943002cc94d19218fb386a54b76b250f33cbbf22253655dd999207b69c9d"},"schema_version":"1.0"},"canonical_sha256":"ea8a5edbe68fff8c447b2770bc8fb73fdc5abee56e6c578c828e6019998249c1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:48:15.747147Z","signature_b64":"0wnvgSqhgEWi6fXxxKxylf8jYYh2rQrJP+Zob7ARRMu1B1fprRMoOHWGzcIiakcS8Nnaol/qsY/lygYS9typAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea8a5edbe68fff8c447b2770bc8fb73fdc5abee56e6c578c828e6019998249c1","last_reissued_at":"2026-07-05T02:48:15.746683Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:48:15.746683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.05051","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:48:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GePE4fz0v4Vi4tbCVuKItGbUY5bG0vNEttlUumGbISmu7G+nzMZiHBbD3tGzvw4+7Q/dC6ye6SZwkTggzLu+DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-22T05:00:00.495031Z"},"content_sha256":"7afe3316d3c63b8f5ca2f85d6154fd5596849394196a0a2154958f37afcadd0d","schema_version":"1.0","event_id":"sha256:7afe3316d3c63b8f5ca2f85d6154fd5596849394196a0a2154958f37afcadd0d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:5KFF5W7GR77YYRD3E5YLZD5XH7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interpreting measurements of the anisotropic galaxy power spectrum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Emanuele Castorina, Florian Beutler, Pierre Zhang","submitted_at":"2018-10-11T14:42:27Z","abstract_excerpt":"The most commonly used estimators of the anisotropic galaxy power spectrum employ Fast Fourier transforms, and rely on a specific choice of the line-of-sight that breaks the symmetry between the galaxy pair. This leads to wide-angle effects, including the presence of odd power spectrum multipoles like the dipole ($\\ell = 1$) and octopole ($\\ell = 3$). In Fourier-space these wide-angle effects also couple to the survey window function. We present a self-consistent framework extending the commonly used window function treatment to include the wide-angle effects. We show that our framework can su"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.05051","kind":"arxiv","version":4},"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/1810.05051/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":"2026-07-05T02:48:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wi85L+dwO0nFzYf7YQQrneiJ4YC/PpDC5IF3Zv5gs8PLmT6oee0f4wdVbwCzN3yjcPesYMsTtDJIbjiHlDjyDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-22T05:00:00.495440Z"},"content_sha256":"56d793f5f3afeac2d9eea68d8c83d41e23b3e6d96de81c43744fb7289e3ce0c5","schema_version":"1.0","event_id":"sha256:56d793f5f3afeac2d9eea68d8c83d41e23b3e6d96de81c43744fb7289e3ce0c5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5KFF5W7GR77YYRD3E5YLZD5XH7/bundle.json","state_url":"https://pith.science/pith/5KFF5W7GR77YYRD3E5YLZD5XH7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5KFF5W7GR77YYRD3E5YLZD5XH7/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":"2026-07-22T05:00:00Z","links":{"resolver":"https://pith.science/pith/5KFF5W7GR77YYRD3E5YLZD5XH7","bundle":"https://pith.science/pith/5KFF5W7GR77YYRD3E5YLZD5XH7/bundle.json","state":"https://pith.science/pith/5KFF5W7GR77YYRD3E5YLZD5XH7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5KFF5W7GR77YYRD3E5YLZD5XH7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:5KFF5W7GR77YYRD3E5YLZD5XH7","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":"6cca943002cc94d19218fb386a54b76b250f33cbbf22253655dd999207b69c9d","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-10-11T14:42:27Z","title_canon_sha256":"a7e0b49efdbac79316c07f02c13a5ad539c644f3ba85b9c24b11b56b56660f10"},"schema_version":"1.0","source":{"id":"1810.05051","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.05051","created_at":"2026-07-05T02:48:15Z"},{"alias_kind":"arxiv_version","alias_value":"1810.05051v4","created_at":"2026-07-05T02:48:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.05051","created_at":"2026-07-05T02:48:15Z"},{"alias_kind":"pith_short_12","alias_value":"5KFF5W7GR77Y","created_at":"2026-07-05T02:48:15Z"},{"alias_kind":"pith_short_16","alias_value":"5KFF5W7GR77YYRD3","created_at":"2026-07-05T02:48:15Z"},{"alias_kind":"pith_short_8","alias_value":"5KFF5W7G","created_at":"2026-07-05T02:48:15Z"}],"graph_snapshots":[{"event_id":"sha256:56d793f5f3afeac2d9eea68d8c83d41e23b3e6d96de81c43744fb7289e3ce0c5","target":"graph","created_at":"2026-07-05T02:48:15Z","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/1810.05051/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The most commonly used estimators of the anisotropic galaxy power spectrum employ Fast Fourier transforms, and rely on a specific choice of the line-of-sight that breaks the symmetry between the galaxy pair. This leads to wide-angle effects, including the presence of odd power spectrum multipoles like the dipole ($\\ell = 1$) and octopole ($\\ell = 3$). In Fourier-space these wide-angle effects also couple to the survey window function. We present a self-consistent framework extending the commonly used window function treatment to include the wide-angle effects. We show that our framework can su","authors_text":"Emanuele Castorina, Florian Beutler, Pierre Zhang","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-10-11T14:42:27Z","title":"Interpreting measurements of the anisotropic galaxy power spectrum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.05051","kind":"arxiv","version":4},"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":"sha256:7afe3316d3c63b8f5ca2f85d6154fd5596849394196a0a2154958f37afcadd0d","target":"record","created_at":"2026-07-05T02:48:15Z","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":"6cca943002cc94d19218fb386a54b76b250f33cbbf22253655dd999207b69c9d","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-10-11T14:42:27Z","title_canon_sha256":"a7e0b49efdbac79316c07f02c13a5ad539c644f3ba85b9c24b11b56b56660f10"},"schema_version":"1.0","source":{"id":"1810.05051","kind":"arxiv","version":4}},"canonical_sha256":"ea8a5edbe68fff8c447b2770bc8fb73fdc5abee56e6c578c828e6019998249c1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea8a5edbe68fff8c447b2770bc8fb73fdc5abee56e6c578c828e6019998249c1","first_computed_at":"2026-07-05T02:48:15.746683Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:48:15.746683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0wnvgSqhgEWi6fXxxKxylf8jYYh2rQrJP+Zob7ARRMu1B1fprRMoOHWGzcIiakcS8Nnaol/qsY/lygYS9typAw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:48:15.747147Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.05051","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7afe3316d3c63b8f5ca2f85d6154fd5596849394196a0a2154958f37afcadd0d","sha256:56d793f5f3afeac2d9eea68d8c83d41e23b3e6d96de81c43744fb7289e3ce0c5"],"state_sha256":"fe5d1f592ab019d0cee6752c29105ac751311fa684ec33d88afbccdcd2a66ad6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BJanxz1hLXm3XcCLZz9k+cAO7hJVZ5vZcC7Y7Ktu9isHc2t1UPGChJcV31iv/RMrx+V4abzWVGfpJt//8u1QAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-22T05:00:00.497604Z","bundle_sha256":"3484e51cdffbc866644c2b3f9f3fd7d4dbb9a058f9fe9318fbc0e814298f60f6"}}