{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:D36QORTR24RQAPMTIG6C7U3MAZ","short_pith_number":"pith:D36QORTR","schema_version":"1.0","canonical_sha256":"1efd074671d723003d9341bc2fd36c065ab155bdecc753e92962c106c0318e68","source":{"kind":"arxiv","id":"1809.09796","version":2},"attestation_state":"computed","paper":{"title":"Galaxy mergers up to z<2.5 I : The star formation properties of merging galaxies at separations 3-15 kpc","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrea Silva, Daisuke Iono, Danilo Marchesini, Gabriel Brammer, Jeyhan Kartaltepe, John D. Silverman, Ken-ichi Tadaki, Nicholas Martis, Rosalind Skelton, Z. Cemile Marsan","submitted_at":"2018-09-26T04:01:29Z","abstract_excerpt":"We present a study of the influence of galaxy mergers on star formation at 0.3<z<2.5. Major mergers are selected from the CANDELS/3D-HST catalog using a peak-finding algorithm. Mergers have projected galaxy nuclei separation of their members between 3-15 kpc.\n  We compare the star formation activity in merging and non-merging galaxies and find no significant differences. We find that only 12% of the galaxies in major mergers (in which both galaxies have log(M/Msun)>10) are star-bursting (i.e., with SFR above the main sequence of star-forming galaxies by >0.5 dex).\n  Merging galaxies which incl"},"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":"1809.09796","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-09-26T04:01:29Z","cross_cats_sorted":[],"title_canon_sha256":"98f364c163b7d160f6c720c93b1e3dd4a0ec502ab0c16b3595cc9392438d48ee","abstract_canon_sha256":"d76f6c37a5e36642d74d44195113cf175718f6cb31959f5993ed69c5889f3bf1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:49.583090Z","signature_b64":"rw1o65RcQ6Z4zNCJDae4zI0r+pjTRD7Yh8KHFq4YsiXiM8XGpGbFAagNb47nb1cX5oggNdgwciUe4W692vw9Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1efd074671d723003d9341bc2fd36c065ab155bdecc753e92962c106c0318e68","last_reissued_at":"2026-05-17T23:59:49.582334Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:49.582334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Galaxy mergers up to z<2.5 I : The star formation properties of merging galaxies at separations 3-15 kpc","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrea Silva, Daisuke Iono, Danilo Marchesini, Gabriel Brammer, Jeyhan Kartaltepe, John D. Silverman, Ken-ichi Tadaki, Nicholas Martis, Rosalind Skelton, Z. Cemile Marsan","submitted_at":"2018-09-26T04:01:29Z","abstract_excerpt":"We present a study of the influence of galaxy mergers on star formation at 0.3<z<2.5. Major mergers are selected from the CANDELS/3D-HST catalog using a peak-finding algorithm. Mergers have projected galaxy nuclei separation of their members between 3-15 kpc.\n  We compare the star formation activity in merging and non-merging galaxies and find no significant differences. We find that only 12% of the galaxies in major mergers (in which both galaxies have log(M/Msun)>10) are star-bursting (i.e., with SFR above the main sequence of star-forming galaxies by >0.5 dex).\n  Merging galaxies which incl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09796","kind":"arxiv","version":2},"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":"1809.09796","created_at":"2026-05-17T23:59:49.582436+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.09796v2","created_at":"2026-05-17T23:59:49.582436+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09796","created_at":"2026-05-17T23:59:49.582436+00:00"},{"alias_kind":"pith_short_12","alias_value":"D36QORTR24RQ","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_16","alias_value":"D36QORTR24RQAPMT","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_8","alias_value":"D36QORTR","created_at":"2026-05-18T12:32:19.392346+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/D36QORTR24RQAPMTIG6C7U3MAZ","json":"https://pith.science/pith/D36QORTR24RQAPMTIG6C7U3MAZ.json","graph_json":"https://pith.science/api/pith-number/D36QORTR24RQAPMTIG6C7U3MAZ/graph.json","events_json":"https://pith.science/api/pith-number/D36QORTR24RQAPMTIG6C7U3MAZ/events.json","paper":"https://pith.science/paper/D36QORTR"},"agent_actions":{"view_html":"https://pith.science/pith/D36QORTR24RQAPMTIG6C7U3MAZ","download_json":"https://pith.science/pith/D36QORTR24RQAPMTIG6C7U3MAZ.json","view_paper":"https://pith.science/paper/D36QORTR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.09796&json=true","fetch_graph":"https://pith.science/api/pith-number/D36QORTR24RQAPMTIG6C7U3MAZ/graph.json","fetch_events":"https://pith.science/api/pith-number/D36QORTR24RQAPMTIG6C7U3MAZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/D36QORTR24RQAPMTIG6C7U3MAZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/D36QORTR24RQAPMTIG6C7U3MAZ/action/storage_attestation","attest_author":"https://pith.science/pith/D36QORTR24RQAPMTIG6C7U3MAZ/action/author_attestation","sign_citation":"https://pith.science/pith/D36QORTR24RQAPMTIG6C7U3MAZ/action/citation_signature","submit_replication":"https://pith.science/pith/D36QORTR24RQAPMTIG6C7U3MAZ/action/replication_record"}},"created_at":"2026-05-17T23:59:49.582436+00:00","updated_at":"2026-05-17T23:59:49.582436+00:00"}