{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:HB6TBCG7WGY4KIMPKELYEYAFXV","short_pith_number":"pith:HB6TBCG7","schema_version":"1.0","canonical_sha256":"387d3088dfb1b1c5218f5117826005bd5105e141cb40089e1617db3f69d0e58e","source":{"kind":"arxiv","id":"0908.1382","version":1},"attestation_state":"computed","paper":{"title":"The Frequency of Tidal Features Associated with Nearby Luminous Elliptical Galaxies from a Statistically Complete Sample","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Jenica Nelan, Pieter G. van Dokkum, Rachel Bezanson, Tomer Tal","submitted_at":"2009-08-10T20:08:05Z","abstract_excerpt":"We present a deep broadband optical imaging study of a complete sample of luminous elliptical galaxies (M_B<-20) at distances 15 Mpc - 50 Mpc, selected from the Tully catalog of nearby galaxies. The images are flat to ~0.35% across the 20' field and reach a V band depth of 27.7 mag arcsec^-2. We derive an objective tidal interaction parameter for all galaxies and find that 73% of them show tidal disturbance signatures in their stellar bodies. This is the first time that such an analysis is done on a statistically complete sample and it confirms that tidal features in ellipticals are common eve"},"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":"0908.1382","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-08-10T20:08:05Z","cross_cats_sorted":[],"title_canon_sha256":"1b93c716b9ec68c5c39b9e48e9ea8ae880ed1d7e42e4b9970f8d3d527adcb9d4","abstract_canon_sha256":"562c13a4693c4715a88d77e5fbd8f6234acbfe7c54c6f9089542d32a3299e035"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:12:35.874434Z","signature_b64":"eptArHWFZvT3rTjoT0zCN0PdwcR6rJoiR3x6K2p+Gli/8lVUCDCFNxsJmRfz1VTVw7EhlJrhXamhkSFTNvDQDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"387d3088dfb1b1c5218f5117826005bd5105e141cb40089e1617db3f69d0e58e","last_reissued_at":"2026-05-18T02:12:35.873680Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:12:35.873680Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Frequency of Tidal Features Associated with Nearby Luminous Elliptical Galaxies from a Statistically Complete Sample","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Jenica Nelan, Pieter G. van Dokkum, Rachel Bezanson, Tomer Tal","submitted_at":"2009-08-10T20:08:05Z","abstract_excerpt":"We present a deep broadband optical imaging study of a complete sample of luminous elliptical galaxies (M_B<-20) at distances 15 Mpc - 50 Mpc, selected from the Tully catalog of nearby galaxies. The images are flat to ~0.35% across the 20' field and reach a V band depth of 27.7 mag arcsec^-2. We derive an objective tidal interaction parameter for all galaxies and find that 73% of them show tidal disturbance signatures in their stellar bodies. This is the first time that such an analysis is done on a statistically complete sample and it confirms that tidal features in ellipticals are common eve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.1382","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":""},"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":"0908.1382","created_at":"2026-05-18T02:12:35.873797+00:00"},{"alias_kind":"arxiv_version","alias_value":"0908.1382v1","created_at":"2026-05-18T02:12:35.873797+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.1382","created_at":"2026-05-18T02:12:35.873797+00:00"},{"alias_kind":"pith_short_12","alias_value":"HB6TBCG7WGY4","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_16","alias_value":"HB6TBCG7WGY4KIMP","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_8","alias_value":"HB6TBCG7","created_at":"2026-05-18T12:25:59.703012+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/HB6TBCG7WGY4KIMPKELYEYAFXV","json":"https://pith.science/pith/HB6TBCG7WGY4KIMPKELYEYAFXV.json","graph_json":"https://pith.science/api/pith-number/HB6TBCG7WGY4KIMPKELYEYAFXV/graph.json","events_json":"https://pith.science/api/pith-number/HB6TBCG7WGY4KIMPKELYEYAFXV/events.json","paper":"https://pith.science/paper/HB6TBCG7"},"agent_actions":{"view_html":"https://pith.science/pith/HB6TBCG7WGY4KIMPKELYEYAFXV","download_json":"https://pith.science/pith/HB6TBCG7WGY4KIMPKELYEYAFXV.json","view_paper":"https://pith.science/paper/HB6TBCG7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0908.1382&json=true","fetch_graph":"https://pith.science/api/pith-number/HB6TBCG7WGY4KIMPKELYEYAFXV/graph.json","fetch_events":"https://pith.science/api/pith-number/HB6TBCG7WGY4KIMPKELYEYAFXV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HB6TBCG7WGY4KIMPKELYEYAFXV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HB6TBCG7WGY4KIMPKELYEYAFXV/action/storage_attestation","attest_author":"https://pith.science/pith/HB6TBCG7WGY4KIMPKELYEYAFXV/action/author_attestation","sign_citation":"https://pith.science/pith/HB6TBCG7WGY4KIMPKELYEYAFXV/action/citation_signature","submit_replication":"https://pith.science/pith/HB6TBCG7WGY4KIMPKELYEYAFXV/action/replication_record"}},"created_at":"2026-05-18T02:12:35.873797+00:00","updated_at":"2026-05-18T02:12:35.873797+00:00"}