{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:A4YBOUNCNE2GL3DAI3QRZMPEJK","short_pith_number":"pith:A4YBOUNC","schema_version":"1.0","canonical_sha256":"07301751a2693465ec6046e11cb1e44ab886d403d5fb1d78e28a64441f86860d","source":{"kind":"arxiv","id":"1709.06681","version":1},"attestation_state":"computed","paper":{"title":"Environmental effects on galaxy evolution. II: quantifying the tidal features in NIR-images of the cluster Abell 85","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. P. Granados-Contreras, C. Lobo, F. Durret, F. Navarro-Poupard, H. Bravo-Alfaro, M. Valerdi, V. Gamez, Y. D. Mayya, Y. Venkatapathy","submitted_at":"2017-09-19T23:55:31Z","abstract_excerpt":"This work is part of a series of papers devoted to investigate the evolution of cluster galaxies during their infall. In the present article we imaged in NIR a selected sample of galaxies through- out the massive cluster Abell 85 (z = 0.055). We obtained (JHK) photometry for 68 objects, reaching 1 mag/arcsec^2 deeper than 2MASS. We use these images to unveil asymmetries in the outskirts of a sample of bright galaxies and develop a new asymmetry index, alpha_An, which allows to quantify the degree of disruption by the relative area occupied by the tidal features on the plane of the sky. We meas"},"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":"1709.06681","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-19T23:55:31Z","cross_cats_sorted":[],"title_canon_sha256":"0c2bcde9e3caea463efb0e016bd59045e4617b8a7f47c1072b53f311fac6b5d9","abstract_canon_sha256":"4c1043505dcf3da741ff3a9f2c3f14895b6de3248129f85b8ba3fbeb76364896"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:28.676220Z","signature_b64":"MoA1w3irGmMxezC3TxXPtUgIb5mVw5ogI6OuVDy7lVW8mpg0QrS0e/mSW093TOAahWl7fWimWAGl5X9hfAFODQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07301751a2693465ec6046e11cb1e44ab886d403d5fb1d78e28a64441f86860d","last_reissued_at":"2026-05-18T00:29:28.675570Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:28.675570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Environmental effects on galaxy evolution. II: quantifying the tidal features in NIR-images of the cluster Abell 85","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. P. Granados-Contreras, C. Lobo, F. Durret, F. Navarro-Poupard, H. Bravo-Alfaro, M. Valerdi, V. Gamez, Y. D. Mayya, Y. Venkatapathy","submitted_at":"2017-09-19T23:55:31Z","abstract_excerpt":"This work is part of a series of papers devoted to investigate the evolution of cluster galaxies during their infall. In the present article we imaged in NIR a selected sample of galaxies through- out the massive cluster Abell 85 (z = 0.055). We obtained (JHK) photometry for 68 objects, reaching 1 mag/arcsec^2 deeper than 2MASS. We use these images to unveil asymmetries in the outskirts of a sample of bright galaxies and develop a new asymmetry index, alpha_An, which allows to quantify the degree of disruption by the relative area occupied by the tidal features on the plane of the sky. We meas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.06681","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":"1709.06681","created_at":"2026-05-18T00:29:28.675685+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.06681v1","created_at":"2026-05-18T00:29:28.675685+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.06681","created_at":"2026-05-18T00:29:28.675685+00:00"},{"alias_kind":"pith_short_12","alias_value":"A4YBOUNCNE2G","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_16","alias_value":"A4YBOUNCNE2GL3DA","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_8","alias_value":"A4YBOUNC","created_at":"2026-05-18T12:31:05.417338+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/A4YBOUNCNE2GL3DAI3QRZMPEJK","json":"https://pith.science/pith/A4YBOUNCNE2GL3DAI3QRZMPEJK.json","graph_json":"https://pith.science/api/pith-number/A4YBOUNCNE2GL3DAI3QRZMPEJK/graph.json","events_json":"https://pith.science/api/pith-number/A4YBOUNCNE2GL3DAI3QRZMPEJK/events.json","paper":"https://pith.science/paper/A4YBOUNC"},"agent_actions":{"view_html":"https://pith.science/pith/A4YBOUNCNE2GL3DAI3QRZMPEJK","download_json":"https://pith.science/pith/A4YBOUNCNE2GL3DAI3QRZMPEJK.json","view_paper":"https://pith.science/paper/A4YBOUNC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.06681&json=true","fetch_graph":"https://pith.science/api/pith-number/A4YBOUNCNE2GL3DAI3QRZMPEJK/graph.json","fetch_events":"https://pith.science/api/pith-number/A4YBOUNCNE2GL3DAI3QRZMPEJK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A4YBOUNCNE2GL3DAI3QRZMPEJK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A4YBOUNCNE2GL3DAI3QRZMPEJK/action/storage_attestation","attest_author":"https://pith.science/pith/A4YBOUNCNE2GL3DAI3QRZMPEJK/action/author_attestation","sign_citation":"https://pith.science/pith/A4YBOUNCNE2GL3DAI3QRZMPEJK/action/citation_signature","submit_replication":"https://pith.science/pith/A4YBOUNCNE2GL3DAI3QRZMPEJK/action/replication_record"}},"created_at":"2026-05-18T00:29:28.675685+00:00","updated_at":"2026-05-18T00:29:28.675685+00:00"}