{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:QNRI23EC4UQKE3B6AQMDRFUZUD","short_pith_number":"pith:QNRI23EC","schema_version":"1.0","canonical_sha256":"83628d6c82e520a26c3e0418389699a0c4598dfb27993b5ac8efbeee29f2a212","source":{"kind":"arxiv","id":"1208.4843","version":1},"attestation_state":"computed","paper":{"title":"The Environmental Dependence of the Incidence of Galactic Tidal Features","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Chris Bildfell, Chris Pritchet, David J. Sand, Dennis Zaritsky, Henk Hoekstra, Melissa Graham, Scott M. Adams","submitted_at":"2012-08-23T20:00:01Z","abstract_excerpt":"In a sample of 54 galaxy clusters (0.04<z<0.15) containing 3551 early-type galaxies suitable for study, we identify those with tidal features both interactively and automatically. We find that ~3% have tidal features that can be detected with data that reaches a 3-sigma sensitivity limit of 26.5 mag arcsec^-2. Regardless of the method used to classify tidal features, or the fidelity imposed on such classifications, we find a deficit of tidally disturbed galaxies with decreasing clustercentric radius that is most pronounced inside of ~0.5R_200. We cannot distinguish whether the trend arises fro"},"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":"1208.4843","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-23T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"cd24f9a69f4ecbbe012f35296bf2c976d1f3098450aac69d178c5ceb89688384","abstract_canon_sha256":"3e5b0877095d6ccd016e09cdee1404fe0821bec7d6613c5c68c960bcf9317e52"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:58.920134Z","signature_b64":"6qmyMRWW0kIoqnLjDcGhaTJW61J4Pm4ejNDBuB2IRFij5oKN/fvKcUZUF8g9wvAASWqnLMR3oXE+tUwGzt+zBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"83628d6c82e520a26c3e0418389699a0c4598dfb27993b5ac8efbeee29f2a212","last_reissued_at":"2026-05-18T01:54:58.919409Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:58.919409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Environmental Dependence of the Incidence of Galactic Tidal Features","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Chris Bildfell, Chris Pritchet, David J. Sand, Dennis Zaritsky, Henk Hoekstra, Melissa Graham, Scott M. Adams","submitted_at":"2012-08-23T20:00:01Z","abstract_excerpt":"In a sample of 54 galaxy clusters (0.04<z<0.15) containing 3551 early-type galaxies suitable for study, we identify those with tidal features both interactively and automatically. We find that ~3% have tidal features that can be detected with data that reaches a 3-sigma sensitivity limit of 26.5 mag arcsec^-2. Regardless of the method used to classify tidal features, or the fidelity imposed on such classifications, we find a deficit of tidally disturbed galaxies with decreasing clustercentric radius that is most pronounced inside of ~0.5R_200. We cannot distinguish whether the trend arises fro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4843","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":"1208.4843","created_at":"2026-05-18T01:54:58.919539+00:00"},{"alias_kind":"arxiv_version","alias_value":"1208.4843v1","created_at":"2026-05-18T01:54:58.919539+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4843","created_at":"2026-05-18T01:54:58.919539+00:00"},{"alias_kind":"pith_short_12","alias_value":"QNRI23EC4UQK","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_16","alias_value":"QNRI23EC4UQKE3B6","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_8","alias_value":"QNRI23EC","created_at":"2026-05-18T12:27:18.751474+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/QNRI23EC4UQKE3B6AQMDRFUZUD","json":"https://pith.science/pith/QNRI23EC4UQKE3B6AQMDRFUZUD.json","graph_json":"https://pith.science/api/pith-number/QNRI23EC4UQKE3B6AQMDRFUZUD/graph.json","events_json":"https://pith.science/api/pith-number/QNRI23EC4UQKE3B6AQMDRFUZUD/events.json","paper":"https://pith.science/paper/QNRI23EC"},"agent_actions":{"view_html":"https://pith.science/pith/QNRI23EC4UQKE3B6AQMDRFUZUD","download_json":"https://pith.science/pith/QNRI23EC4UQKE3B6AQMDRFUZUD.json","view_paper":"https://pith.science/paper/QNRI23EC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1208.4843&json=true","fetch_graph":"https://pith.science/api/pith-number/QNRI23EC4UQKE3B6AQMDRFUZUD/graph.json","fetch_events":"https://pith.science/api/pith-number/QNRI23EC4UQKE3B6AQMDRFUZUD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QNRI23EC4UQKE3B6AQMDRFUZUD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QNRI23EC4UQKE3B6AQMDRFUZUD/action/storage_attestation","attest_author":"https://pith.science/pith/QNRI23EC4UQKE3B6AQMDRFUZUD/action/author_attestation","sign_citation":"https://pith.science/pith/QNRI23EC4UQKE3B6AQMDRFUZUD/action/citation_signature","submit_replication":"https://pith.science/pith/QNRI23EC4UQKE3B6AQMDRFUZUD/action/replication_record"}},"created_at":"2026-05-18T01:54:58.919539+00:00","updated_at":"2026-05-18T01:54:58.919539+00:00"}