{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:CGPQSWJI5KZFHPJNK7AVIC2DG6","short_pith_number":"pith:CGPQSWJI","schema_version":"1.0","canonical_sha256":"119f095928eab253bd2d57c1540b433787d1894e36a0e38b57291222459953e8","source":{"kind":"arxiv","id":"1409.7297","version":3},"attestation_state":"computed","paper":{"title":"Intrinsic alignments of galaxies in the MassiveBlack-II simulation: analysis of two-point statistics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Ananth Tenneti, Nishikanta Khandai, Rachel Mandelbaum, Sukhdeep Singh, Tiziana Di Matteo, Yu Feng","submitted_at":"2014-09-25T15:33:33Z","abstract_excerpt":"The intrinsic alignment of galaxies with the large-scale density field is an important astrophysical contaminant in upcoming weak lensing surveys. We present detailed measurements of the galaxy intrinsic alignments and associated ellipticity-direction (ED) and projected shape ($w_{g+}$) correlation functions for galaxies in the cosmological hydrodynamic MassiveBlack-II (MB-II) simulation. We carefully assess the effects on galaxy shapes, misalignment of the stellar component with the dark matter shape and two-point statistics of iterative weighted (by mass and luminosity) definitions of the (r"},"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":"1409.7297","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-09-25T15:33:33Z","cross_cats_sorted":[],"title_canon_sha256":"d4e71647702b6b2c65c255f8c68b7c1f4934e05d02394ed61924bcbddb7f12eb","abstract_canon_sha256":"c40f0fb999b031b1c8cf949d451e7cd8674bde6f36528abaee96a561bbd598dc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:27:29.059411Z","signature_b64":"HK3cSn0OmpZJrDf+eObZJzTPnCSXJAQyLBmbOzTelaZOf8X2nW6so+Ii0BDnoxZndC6vssF7nRVOUSNjqko4BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"119f095928eab253bd2d57c1540b433787d1894e36a0e38b57291222459953e8","last_reissued_at":"2026-05-18T02:27:29.058746Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:27:29.058746Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Intrinsic alignments of galaxies in the MassiveBlack-II simulation: analysis of two-point statistics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Ananth Tenneti, Nishikanta Khandai, Rachel Mandelbaum, Sukhdeep Singh, Tiziana Di Matteo, Yu Feng","submitted_at":"2014-09-25T15:33:33Z","abstract_excerpt":"The intrinsic alignment of galaxies with the large-scale density field is an important astrophysical contaminant in upcoming weak lensing surveys. We present detailed measurements of the galaxy intrinsic alignments and associated ellipticity-direction (ED) and projected shape ($w_{g+}$) correlation functions for galaxies in the cosmological hydrodynamic MassiveBlack-II (MB-II) simulation. We carefully assess the effects on galaxy shapes, misalignment of the stellar component with the dark matter shape and two-point statistics of iterative weighted (by mass and luminosity) definitions of the (r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.7297","kind":"arxiv","version":3},"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":"1409.7297","created_at":"2026-05-18T02:27:29.058833+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.7297v3","created_at":"2026-05-18T02:27:29.058833+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.7297","created_at":"2026-05-18T02:27:29.058833+00:00"},{"alias_kind":"pith_short_12","alias_value":"CGPQSWJI5KZF","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_16","alias_value":"CGPQSWJI5KZFHPJN","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_8","alias_value":"CGPQSWJI","created_at":"2026-05-18T12:28:22.404517+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2509.08787","citing_title":"Parity Violation in Galaxy Shapes: Primordial Non-Gaussianity","ref_index":87,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/CGPQSWJI5KZFHPJNK7AVIC2DG6","json":"https://pith.science/pith/CGPQSWJI5KZFHPJNK7AVIC2DG6.json","graph_json":"https://pith.science/api/pith-number/CGPQSWJI5KZFHPJNK7AVIC2DG6/graph.json","events_json":"https://pith.science/api/pith-number/CGPQSWJI5KZFHPJNK7AVIC2DG6/events.json","paper":"https://pith.science/paper/CGPQSWJI"},"agent_actions":{"view_html":"https://pith.science/pith/CGPQSWJI5KZFHPJNK7AVIC2DG6","download_json":"https://pith.science/pith/CGPQSWJI5KZFHPJNK7AVIC2DG6.json","view_paper":"https://pith.science/paper/CGPQSWJI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.7297&json=true","fetch_graph":"https://pith.science/api/pith-number/CGPQSWJI5KZFHPJNK7AVIC2DG6/graph.json","fetch_events":"https://pith.science/api/pith-number/CGPQSWJI5KZFHPJNK7AVIC2DG6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CGPQSWJI5KZFHPJNK7AVIC2DG6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CGPQSWJI5KZFHPJNK7AVIC2DG6/action/storage_attestation","attest_author":"https://pith.science/pith/CGPQSWJI5KZFHPJNK7AVIC2DG6/action/author_attestation","sign_citation":"https://pith.science/pith/CGPQSWJI5KZFHPJNK7AVIC2DG6/action/citation_signature","submit_replication":"https://pith.science/pith/CGPQSWJI5KZFHPJNK7AVIC2DG6/action/replication_record"}},"created_at":"2026-05-18T02:27:29.058833+00:00","updated_at":"2026-05-18T02:27:29.058833+00:00"}