{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:7QQKM64GSFYABFUBYSF2C3UK4D","short_pith_number":"pith:7QQKM64G","schema_version":"1.0","canonical_sha256":"fc20a67b869170009681c48ba16e8ae0c7355f714e71fdd615a34f2935b980a7","source":{"kind":"arxiv","id":"2306.05451","version":1},"attestation_state":"computed","paper":{"title":"Dependence of galactic bars on the tidal density field in the SDSS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"(2) TIFR, (3) KASI), Qi'an Deng (1), Shadab Alam (2), Ying Zu (1), Yongmin Yoon (3) ((1) SJTU","submitted_at":"2023-06-08T18:00:00Z","abstract_excerpt":"As a key driver of the secular evolution of disc galaxies, bar formation is potentially linked to the surrounding tidal field. We systematically investigate the dependence of bars on both the small (${<}2\\,\\mathrm{Mpc}/h$) and large-scale (${>}5\\,\\mathrm{Mpc}/h$) tidal fields using galaxies observed between $0.01{<}z{<}0.11$ by the Sloan Digital Sky Survey (SDSS). We characterise bar strength using the ellipticity of the isophote that corresponds to the bar, $e_{\\mathrm{bar}}$, derived from the galaxy image after subtracting the 2D disc component. We demonstrate the efficacy of our bar detecti"},"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":"2306.05451","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-06-08T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"20340bfeb8fa5a34c1def7060e588dd8dd888d676c93974d4cf90d847daa5ab3","abstract_canon_sha256":"bda5cb37fbcfbcefaedd3ccd94d1608a4284a935f1e5ff8e2d761bdab9cf3e0c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:36:39.964851Z","signature_b64":"Y+eKQWOrAn2bmvYdW8VLIV0TL1YMDOVQkNZGoblgCk98Gp2pxXyZRu7GsUi28jcNA5010jV4japbMfLybR81AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc20a67b869170009681c48ba16e8ae0c7355f714e71fdd615a34f2935b980a7","last_reissued_at":"2026-07-05T06:36:39.964328Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:36:39.964328Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dependence of galactic bars on the tidal density field in the SDSS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"(2) TIFR, (3) KASI), Qi'an Deng (1), Shadab Alam (2), Ying Zu (1), Yongmin Yoon (3) ((1) SJTU","submitted_at":"2023-06-08T18:00:00Z","abstract_excerpt":"As a key driver of the secular evolution of disc galaxies, bar formation is potentially linked to the surrounding tidal field. We systematically investigate the dependence of bars on both the small (${<}2\\,\\mathrm{Mpc}/h$) and large-scale (${>}5\\,\\mathrm{Mpc}/h$) tidal fields using galaxies observed between $0.01{<}z{<}0.11$ by the Sloan Digital Sky Survey (SDSS). We characterise bar strength using the ellipticity of the isophote that corresponds to the bar, $e_{\\mathrm{bar}}$, derived from the galaxy image after subtracting the 2D disc component. We demonstrate the efficacy of our bar detecti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.05451","kind":"arxiv","version":1},"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/2306.05451/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2306.05451","created_at":"2026-07-05T06:36:39.964391+00:00"},{"alias_kind":"arxiv_version","alias_value":"2306.05451v1","created_at":"2026-07-05T06:36:39.964391+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.05451","created_at":"2026-07-05T06:36:39.964391+00:00"},{"alias_kind":"pith_short_12","alias_value":"7QQKM64GSFYA","created_at":"2026-07-05T06:36:39.964391+00:00"},{"alias_kind":"pith_short_16","alias_value":"7QQKM64GSFYABFUB","created_at":"2026-07-05T06:36:39.964391+00:00"},{"alias_kind":"pith_short_8","alias_value":"7QQKM64G","created_at":"2026-07-05T06:36:39.964391+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/7QQKM64GSFYABFUBYSF2C3UK4D","json":"https://pith.science/pith/7QQKM64GSFYABFUBYSF2C3UK4D.json","graph_json":"https://pith.science/api/pith-number/7QQKM64GSFYABFUBYSF2C3UK4D/graph.json","events_json":"https://pith.science/api/pith-number/7QQKM64GSFYABFUBYSF2C3UK4D/events.json","paper":"https://pith.science/paper/7QQKM64G"},"agent_actions":{"view_html":"https://pith.science/pith/7QQKM64GSFYABFUBYSF2C3UK4D","download_json":"https://pith.science/pith/7QQKM64GSFYABFUBYSF2C3UK4D.json","view_paper":"https://pith.science/paper/7QQKM64G","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2306.05451&json=true","fetch_graph":"https://pith.science/api/pith-number/7QQKM64GSFYABFUBYSF2C3UK4D/graph.json","fetch_events":"https://pith.science/api/pith-number/7QQKM64GSFYABFUBYSF2C3UK4D/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7QQKM64GSFYABFUBYSF2C3UK4D/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7QQKM64GSFYABFUBYSF2C3UK4D/action/storage_attestation","attest_author":"https://pith.science/pith/7QQKM64GSFYABFUBYSF2C3UK4D/action/author_attestation","sign_citation":"https://pith.science/pith/7QQKM64GSFYABFUBYSF2C3UK4D/action/citation_signature","submit_replication":"https://pith.science/pith/7QQKM64GSFYABFUBYSF2C3UK4D/action/replication_record"}},"created_at":"2026-07-05T06:36:39.964391+00:00","updated_at":"2026-07-05T06:36:39.964391+00:00"}