{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:FVENDKD4ROKOTW4E76PMYS7YSZ","short_pith_number":"pith:FVENDKD4","schema_version":"1.0","canonical_sha256":"2d48d1a87c8b94e9db84ff9ecc4bf8966c6e0d5513e572ed3148617c81196529","source":{"kind":"arxiv","id":"1908.05278","version":1},"attestation_state":"computed","paper":{"title":"Living with Neighbors. I. Observational Clues to Hydrodynamic Impact of Neighboring Galaxies on Star Formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Jun-Sung Moon, Suk-Jin Yoon, Sung-Ho An","submitted_at":"2019-08-14T18:00:02Z","abstract_excerpt":"Galaxies in pairs show enhanced star formation (SF) compared to their counterparts in isolation, which is often explained by the tidal effect of neighboring galaxies. Recent observations, however, reported that galaxies paired with early-type neighbors do not undergo the SF enhancement. Here we revisit the influence of neighbors using a large sample of paired galaxies from the Sloan Digital Sky Survey and a carefully constructed control sample of isolated counterparts. We find that star-forming neighbors enhance SF, and even more so for more star-forming (and closer) neighbors, which can be at"},"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":"1908.05278","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-08-14T18:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"df0cf1a6bafa6020e0241b54237c1ba15dfd947d7a575ea6d9f1802f137b5810","abstract_canon_sha256":"065a40e703498a7460f872e3fa730e020b26bd036624ca032ffa21d43c1830c4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:01:03.322661Z","signature_b64":"Dcr6enwnfe6oBdthDZnppdRmQeVCR09bJ7VD+K3x4d+E7tDjkdvIEVJecWHNcN118bI11fKWqXK9uKjCQHjGCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d48d1a87c8b94e9db84ff9ecc4bf8966c6e0d5513e572ed3148617c81196529","last_reissued_at":"2026-07-05T00:01:03.322276Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:01:03.322276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Living with Neighbors. I. Observational Clues to Hydrodynamic Impact of Neighboring Galaxies on Star Formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Jun-Sung Moon, Suk-Jin Yoon, Sung-Ho An","submitted_at":"2019-08-14T18:00:02Z","abstract_excerpt":"Galaxies in pairs show enhanced star formation (SF) compared to their counterparts in isolation, which is often explained by the tidal effect of neighboring galaxies. Recent observations, however, reported that galaxies paired with early-type neighbors do not undergo the SF enhancement. Here we revisit the influence of neighbors using a large sample of paired galaxies from the Sloan Digital Sky Survey and a carefully constructed control sample of isolated counterparts. We find that star-forming neighbors enhance SF, and even more so for more star-forming (and closer) neighbors, which can be at"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05278","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/1908.05278/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":"1908.05278","created_at":"2026-07-05T00:01:03.322345+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.05278v1","created_at":"2026-07-05T00:01:03.322345+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05278","created_at":"2026-07-05T00:01:03.322345+00:00"},{"alias_kind":"pith_short_12","alias_value":"FVENDKD4ROKO","created_at":"2026-07-05T00:01:03.322345+00:00"},{"alias_kind":"pith_short_16","alias_value":"FVENDKD4ROKOTW4E","created_at":"2026-07-05T00:01:03.322345+00:00"},{"alias_kind":"pith_short_8","alias_value":"FVENDKD4","created_at":"2026-07-05T00:01:03.322345+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/FVENDKD4ROKOTW4E76PMYS7YSZ","json":"https://pith.science/pith/FVENDKD4ROKOTW4E76PMYS7YSZ.json","graph_json":"https://pith.science/api/pith-number/FVENDKD4ROKOTW4E76PMYS7YSZ/graph.json","events_json":"https://pith.science/api/pith-number/FVENDKD4ROKOTW4E76PMYS7YSZ/events.json","paper":"https://pith.science/paper/FVENDKD4"},"agent_actions":{"view_html":"https://pith.science/pith/FVENDKD4ROKOTW4E76PMYS7YSZ","download_json":"https://pith.science/pith/FVENDKD4ROKOTW4E76PMYS7YSZ.json","view_paper":"https://pith.science/paper/FVENDKD4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.05278&json=true","fetch_graph":"https://pith.science/api/pith-number/FVENDKD4ROKOTW4E76PMYS7YSZ/graph.json","fetch_events":"https://pith.science/api/pith-number/FVENDKD4ROKOTW4E76PMYS7YSZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FVENDKD4ROKOTW4E76PMYS7YSZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FVENDKD4ROKOTW4E76PMYS7YSZ/action/storage_attestation","attest_author":"https://pith.science/pith/FVENDKD4ROKOTW4E76PMYS7YSZ/action/author_attestation","sign_citation":"https://pith.science/pith/FVENDKD4ROKOTW4E76PMYS7YSZ/action/citation_signature","submit_replication":"https://pith.science/pith/FVENDKD4ROKOTW4E76PMYS7YSZ/action/replication_record"}},"created_at":"2026-07-05T00:01:03.322345+00:00","updated_at":"2026-07-05T00:01:03.322345+00:00"}