{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:G5D23LQ6OV7FIMYG5K6JXIK7RQ","short_pith_number":"pith:G5D23LQ6","schema_version":"1.0","canonical_sha256":"3747adae1e757e543306eabc9ba15f8c0635e3ac1fcaa96af02fdf6c7734a6e3","source":{"kind":"arxiv","id":"2209.05495","version":4},"attestation_state":"computed","paper":{"title":"Flows around galaxies. I. The dependency of galaxy connectivity on cosmic environments and effects on the star-formation rate","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Daniela Gal\\'arraga-Espinosa, Enrico Garaldi, Guinevere Kauffmann","submitted_at":"2022-09-12T18:00:01Z","abstract_excerpt":"With the aim of bringing substantial insight to the fundamental question of how galaxies acquire their material for star-formation, we present the first comprehensive characterisation of the galaxy connectivity (i.e. the number of small-scale filamentary streams connected to a galaxy) in relation with the cosmic environment, and a statistical exploration of the impact of connectivity on the star-formation rate at z=2. We detect kpc-scale filaments directly connected to galaxies by applying the DisPerSE filament finder to the DM density around 2942 central galaxies ($M_* > 10^{8}$ $\\mathrm{M}_\\"},"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":"2209.05495","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-09-12T18:00:01Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"9a07228d08a204fe4d822b940c079640c6b8a31ed45a33ac07bc28b535ecb1bb","abstract_canon_sha256":"dd2389d87f84ab2fd6b937d30955786d7b315403e5af3c6d9d70a46624456844"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:06:02.208480Z","signature_b64":"Tfio7+DmsVsjoCyLO2Ks3HgX4KxJeBt6jqmEteyyu88P8Jkj+Gzj+d8Y+l3aeloI/Dz+llRItPZqjyyKYADLCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3747adae1e757e543306eabc9ba15f8c0635e3ac1fcaa96af02fdf6c7734a6e3","last_reissued_at":"2026-07-05T06:06:02.208080Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:06:02.208080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Flows around galaxies. I. The dependency of galaxy connectivity on cosmic environments and effects on the star-formation rate","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Daniela Gal\\'arraga-Espinosa, Enrico Garaldi, Guinevere Kauffmann","submitted_at":"2022-09-12T18:00:01Z","abstract_excerpt":"With the aim of bringing substantial insight to the fundamental question of how galaxies acquire their material for star-formation, we present the first comprehensive characterisation of the galaxy connectivity (i.e. the number of small-scale filamentary streams connected to a galaxy) in relation with the cosmic environment, and a statistical exploration of the impact of connectivity on the star-formation rate at z=2. We detect kpc-scale filaments directly connected to galaxies by applying the DisPerSE filament finder to the DM density around 2942 central galaxies ($M_* > 10^{8}$ $\\mathrm{M}_\\"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.05495","kind":"arxiv","version":4},"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/2209.05495/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":"2209.05495","created_at":"2026-07-05T06:06:02.208136+00:00"},{"alias_kind":"arxiv_version","alias_value":"2209.05495v4","created_at":"2026-07-05T06:06:02.208136+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.05495","created_at":"2026-07-05T06:06:02.208136+00:00"},{"alias_kind":"pith_short_12","alias_value":"G5D23LQ6OV7F","created_at":"2026-07-05T06:06:02.208136+00:00"},{"alias_kind":"pith_short_16","alias_value":"G5D23LQ6OV7FIMYG","created_at":"2026-07-05T06:06:02.208136+00:00"},{"alias_kind":"pith_short_8","alias_value":"G5D23LQ6","created_at":"2026-07-05T06:06:02.208136+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2608.03530","citing_title":"Cosmic Velocity Flows: from Theory to Observations","ref_index":146,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/G5D23LQ6OV7FIMYG5K6JXIK7RQ","json":"https://pith.science/pith/G5D23LQ6OV7FIMYG5K6JXIK7RQ.json","graph_json":"https://pith.science/api/pith-number/G5D23LQ6OV7FIMYG5K6JXIK7RQ/graph.json","events_json":"https://pith.science/api/pith-number/G5D23LQ6OV7FIMYG5K6JXIK7RQ/events.json","paper":"https://pith.science/paper/G5D23LQ6"},"agent_actions":{"view_html":"https://pith.science/pith/G5D23LQ6OV7FIMYG5K6JXIK7RQ","download_json":"https://pith.science/pith/G5D23LQ6OV7FIMYG5K6JXIK7RQ.json","view_paper":"https://pith.science/paper/G5D23LQ6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2209.05495&json=true","fetch_graph":"https://pith.science/api/pith-number/G5D23LQ6OV7FIMYG5K6JXIK7RQ/graph.json","fetch_events":"https://pith.science/api/pith-number/G5D23LQ6OV7FIMYG5K6JXIK7RQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/G5D23LQ6OV7FIMYG5K6JXIK7RQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/G5D23LQ6OV7FIMYG5K6JXIK7RQ/action/storage_attestation","attest_author":"https://pith.science/pith/G5D23LQ6OV7FIMYG5K6JXIK7RQ/action/author_attestation","sign_citation":"https://pith.science/pith/G5D23LQ6OV7FIMYG5K6JXIK7RQ/action/citation_signature","submit_replication":"https://pith.science/pith/G5D23LQ6OV7FIMYG5K6JXIK7RQ/action/replication_record"}},"created_at":"2026-07-05T06:06:02.208136+00:00","updated_at":"2026-07-05T06:06:02.208136+00:00"}