{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:M3TKTFBDA6G7GY5BXXSC5RKTMF","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":"5999f76cb247b232c7f998027ab9d893c4c66dcbde496d93ee565cfb0f05d780","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-09-10T16:13:01Z","title_canon_sha256":"d9da7399eb60f66922d93efc5ff5249c800061faceb441b73a8925401f270eac"},"schema_version":"1.0","source":{"id":"2409.06616","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.06616","created_at":"2026-07-05T11:13:57Z"},{"alias_kind":"arxiv_version","alias_value":"2409.06616v2","created_at":"2026-07-05T11:13:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.06616","created_at":"2026-07-05T11:13:57Z"},{"alias_kind":"pith_short_12","alias_value":"M3TKTFBDA6G7","created_at":"2026-07-05T11:13:57Z"},{"alias_kind":"pith_short_16","alias_value":"M3TKTFBDA6G7GY5B","created_at":"2026-07-05T11:13:57Z"},{"alias_kind":"pith_short_8","alias_value":"M3TKTFBD","created_at":"2026-07-05T11:13:57Z"}],"graph_snapshots":[{"event_id":"sha256:5114aa8627d018aa6b467c47702f510fa543fa020c41b0c72698ff7abc67bb72","target":"graph","created_at":"2026-07-05T11:13:57Z","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/2409.06616/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Intrinsic alignments (IAs) of galaxies/halos observed via galaxy imaging survey, combined with redshift information, offer a novel probe of cosmology as a tracer of the tidal force field of a large-scale structure. In this paper, we present a perturbation theory based model for the redshift-space power spectra of galaxy/halo IAs that can keep the impact of the Finger-of-God damping effect, known as a nonlinear systematics of redshift-space distortions, under control. Focusing particularly on galaxy/halo density and an IA cross power spectrum, we derive analytically the explicit expressions for","authors_text":"Atsushi Taruya, Teppei Okumura, Toshiki Kurita","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-09-10T16:13:01Z","title":"Improving redshift-space power spectra of halo intrinsic alignments from perturbation theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.06616","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:d51bdb6911e30c11590537396184c5158c30ce2d465ee65faedb6836e28cf0a3","target":"record","created_at":"2026-07-05T11:13:57Z","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":"5999f76cb247b232c7f998027ab9d893c4c66dcbde496d93ee565cfb0f05d780","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-09-10T16:13:01Z","title_canon_sha256":"d9da7399eb60f66922d93efc5ff5249c800061faceb441b73a8925401f270eac"},"schema_version":"1.0","source":{"id":"2409.06616","kind":"arxiv","version":2}},"canonical_sha256":"66e6a99423078df363a1bde42ec55361621b7e7f6d0825f4a343b0bb612bf232","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"66e6a99423078df363a1bde42ec55361621b7e7f6d0825f4a343b0bb612bf232","first_computed_at":"2026-07-05T11:13:57.831776Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:13:57.831776Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5U6mhRkyoJFPARbxphgFUvdlZX+i/0kmCjMDKLUAMUHgApvE9VI4ctypqinznxCaF9oCX7lhWXnJYGSaxjYdCA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:13:57.832345Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.06616","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d51bdb6911e30c11590537396184c5158c30ce2d465ee65faedb6836e28cf0a3","sha256:5114aa8627d018aa6b467c47702f510fa543fa020c41b0c72698ff7abc67bb72"],"state_sha256":"98c11ac16f8d039e18ab6adf0d44a6cbf3a29f53c7d79f6cb4ffcec3e3b549e8"}