{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:WBPEXKKGGLTQ2XHXULVIADCBLR","short_pith_number":"pith:WBPEXKKG","schema_version":"1.0","canonical_sha256":"b05e4ba94632e70d5cf7a2ea800c415c6e1818ac6ce4e33aa9085e86f96d6148","source":{"kind":"arxiv","id":"1010.0289","version":2},"attestation_state":"computed","paper":{"title":"Deconvolution of window effect in galaxy power spectrum analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(2) Tartu Observatory), Gert Huetsi (2), Kazuhiro Yamamoto (1) ((1) Hiroshima University, Takahiro Sato (1)","submitted_at":"2010-10-02T04:03:14Z","abstract_excerpt":"We develop a new method for deconvolving the smearing effect of the survey window in the analysis of the galaxy multipole power spectra from a redshift survey. This method is based on the deconvolution theorem, and is compatible with the use of the fast Fourier transform. It is possible to measure the multipole power spectra deconvolved from the window effect efficiently. Applying this method to the luminous red galaxy sample of the Sloan Digital Sky Survey data release 7 as well as mock catalogues, we demonstrate how the method works properly. Using this deconvolution technique, the amplitude"},"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":"1010.0289","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-10-02T04:03:14Z","cross_cats_sorted":[],"title_canon_sha256":"c7f5beacf91428ff12134a64a25de52547dad3c10eabb6b574be26f6ca4c9d7e","abstract_canon_sha256":"4565979b48099e04de290002a4a1051bbf1ddb80ab7c1892dc58cf7663581a3d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:23:47.868107Z","signature_b64":"4IIFtJoIqP1febWUSVT5pfnuRSYR2Fyfv4YkhKeEmoyUQFffEPQlAit+nUOM8+qIczL4Th47sfPh1hRRu2/NBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b05e4ba94632e70d5cf7a2ea800c415c6e1818ac6ce4e33aa9085e86f96d6148","last_reissued_at":"2026-05-18T02:23:47.867410Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:23:47.867410Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Deconvolution of window effect in galaxy power spectrum analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(2) Tartu Observatory), Gert Huetsi (2), Kazuhiro Yamamoto (1) ((1) Hiroshima University, Takahiro Sato (1)","submitted_at":"2010-10-02T04:03:14Z","abstract_excerpt":"We develop a new method for deconvolving the smearing effect of the survey window in the analysis of the galaxy multipole power spectra from a redshift survey. This method is based on the deconvolution theorem, and is compatible with the use of the fast Fourier transform. It is possible to measure the multipole power spectra deconvolved from the window effect efficiently. Applying this method to the luminous red galaxy sample of the Sloan Digital Sky Survey data release 7 as well as mock catalogues, we demonstrate how the method works properly. Using this deconvolution technique, the amplitude"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.0289","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":"1010.0289","created_at":"2026-05-18T02:23:47.867524+00:00"},{"alias_kind":"arxiv_version","alias_value":"1010.0289v2","created_at":"2026-05-18T02:23:47.867524+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.0289","created_at":"2026-05-18T02:23:47.867524+00:00"},{"alias_kind":"pith_short_12","alias_value":"WBPEXKKGGLTQ","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_16","alias_value":"WBPEXKKGGLTQ2XHX","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_8","alias_value":"WBPEXKKG","created_at":"2026-05-18T12:26:15.391820+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/WBPEXKKGGLTQ2XHXULVIADCBLR","json":"https://pith.science/pith/WBPEXKKGGLTQ2XHXULVIADCBLR.json","graph_json":"https://pith.science/api/pith-number/WBPEXKKGGLTQ2XHXULVIADCBLR/graph.json","events_json":"https://pith.science/api/pith-number/WBPEXKKGGLTQ2XHXULVIADCBLR/events.json","paper":"https://pith.science/paper/WBPEXKKG"},"agent_actions":{"view_html":"https://pith.science/pith/WBPEXKKGGLTQ2XHXULVIADCBLR","download_json":"https://pith.science/pith/WBPEXKKGGLTQ2XHXULVIADCBLR.json","view_paper":"https://pith.science/paper/WBPEXKKG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1010.0289&json=true","fetch_graph":"https://pith.science/api/pith-number/WBPEXKKGGLTQ2XHXULVIADCBLR/graph.json","fetch_events":"https://pith.science/api/pith-number/WBPEXKKGGLTQ2XHXULVIADCBLR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WBPEXKKGGLTQ2XHXULVIADCBLR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WBPEXKKGGLTQ2XHXULVIADCBLR/action/storage_attestation","attest_author":"https://pith.science/pith/WBPEXKKGGLTQ2XHXULVIADCBLR/action/author_attestation","sign_citation":"https://pith.science/pith/WBPEXKKGGLTQ2XHXULVIADCBLR/action/citation_signature","submit_replication":"https://pith.science/pith/WBPEXKKGGLTQ2XHXULVIADCBLR/action/replication_record"}},"created_at":"2026-05-18T02:23:47.867524+00:00","updated_at":"2026-05-18T02:23:47.867524+00:00"}