{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:EPYOL6RZSJ4QA637XBOZC5WETK","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":"c2a2a60e1787ca3be59f7edcf2c6973b70f7c046432ac50279da2f7fd04719d0","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-10-27T20:48:51Z","title_canon_sha256":"76d1e344ac2f2b8eedb4f7827edfe6f29a715f4865e9e270f85ed550773ca3d7"},"schema_version":"1.0","source":{"id":"astro-ph/0310725","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0310725","created_at":"2026-07-04T23:54:14Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0310725v2","created_at":"2026-07-04T23:54:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0310725","created_at":"2026-07-04T23:54:14Z"},{"alias_kind":"pith_short_12","alias_value":"EPYOL6RZSJ4Q","created_at":"2026-07-04T23:54:14Z"},{"alias_kind":"pith_short_16","alias_value":"EPYOL6RZSJ4QA637","created_at":"2026-07-04T23:54:14Z"},{"alias_kind":"pith_short_8","alias_value":"EPYOL6RZ","created_at":"2026-07-04T23:54:14Z"}],"graph_snapshots":[{"event_id":"sha256:6b26677d749ba2ce18abeb1e346c8dcbd63bbe7b78cec00a702cc5c09d20b2e7","target":"graph","created_at":"2026-07-04T23:54:14Z","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/astro-ph/0310725/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We measure the large-scale real-space power spectrum P(k) using a sample of 205,443 galaxies from the Sloan Digital Sky Survey, covering 2417 square degrees with mean redshift z~0.1. We employ a matrix-based method using pseudo-Karhunen-Loeve eigenmodes, producing uncorrelated minimum-variance measurements in 22 k-bands of both the clustering power and its anisotropy due to redshift-space distortions, with narrow and well-behaved window functions in the range 0.02 h/Mpc < k < 0.3h/Mpc. We pay particular attention to modeling, quantifying and correcting for potential systematic errors, nonlinea","authors_text":"26 others (for the SDSS Collaboration), A Berlind, A Connolly, A Hamilton, A Pope, A Stebbins, A Szalay, B Jain, D Eisenstein, D Finkbeiner, D Johnston, D Schlegel, D Weinberg, F Hoyle, H Lin, I Szapudi, I Zehavi, J Frieman, J Gunn, J Ostriker, L Hui, L Verde, M Blanton, M Strauss, M Tegmark, M Vogeley, R Nakajima, R Nichol, R Scoccimarro, R Scranton, R Sheth, S Kent, T Budavari, U Seljak, Y Xu","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2003-10-27T20:48:51Z","title":"The 3D power spectrum of galaxies from the SDSS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0310725","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":"sha256:8ad1840f14b13537916f0bb1273125f13cae742dde21bf68b40687505fe9b89e","target":"record","created_at":"2026-07-04T23:54:14Z","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":"c2a2a60e1787ca3be59f7edcf2c6973b70f7c046432ac50279da2f7fd04719d0","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-10-27T20:48:51Z","title_canon_sha256":"76d1e344ac2f2b8eedb4f7827edfe6f29a715f4865e9e270f85ed550773ca3d7"},"schema_version":"1.0","source":{"id":"astro-ph/0310725","kind":"arxiv","version":2}},"canonical_sha256":"23f0e5fa399279007b7fb85d9176c49a955e69f3e069f0baede7b7fa51c91d40","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"23f0e5fa399279007b7fb85d9176c49a955e69f3e069f0baede7b7fa51c91d40","first_computed_at":"2026-07-04T23:54:14.464456Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:54:14.464456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pJYLYLYZBOZy8qWtR+To13XaE0/amw+/Qrs/zGFSqXNWK1W9XQ83KpIzzro9Afwc48Sh+2CUATHTdnYLDKr+DQ==","signature_status":"signed_v1","signed_at":"2026-07-04T23:54:14.464957Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0310725","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ad1840f14b13537916f0bb1273125f13cae742dde21bf68b40687505fe9b89e","sha256:6b26677d749ba2ce18abeb1e346c8dcbd63bbe7b78cec00a702cc5c09d20b2e7"],"state_sha256":"81fa92da97ebc15e10acd0e73262ceff68be53fba4719a525271a3f45bcdd07d"}