{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:XVJOOTIHPHOHISY4ZUFP2SDKS2","short_pith_number":"pith:XVJOOTIH","schema_version":"1.0","canonical_sha256":"bd52e74d0779dc744b1ccd0afd486a968f4a2efe382d20dcd64c7ebe795380e6","source":{"kind":"arxiv","id":"2607.23339","version":1},"attestation_state":"computed","paper":{"title":"Interpreting the stacked kinetic SZ effect I: velocity reconstruction and non-linear velocity effects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Boryana Hadzhiyska, Joop Schaye, Lurdes Ondaro-Mallea, Raul E. Angulo","submitted_at":"2026-07-25T19:35:29Z","abstract_excerpt":"The stacked kinetic Sunyaev-Zel'dovich (kSZ) signal probes the velocity-weighted projected gas momentum around galaxies, and is emerging as a powerful probe of gas fractions and baryonic feedback. Its interpretation, however, rests on several assumptions that we test in this pair of companion papers. Using the FLAMINGO hydrodynamical simulations and DESI-like galaxy mocks for luminous red galaxies (LRGs), the bright galaxy sample (BGS), and emission-line galaxies (ELGs), we identify the ingredients required to model the signal to better than $10\\%$. This first paper focuses on velocities. We d"},"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":"2607.23339","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-07-25T19:35:29Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"af1db18c1ef2af001804df8070467a071fea0a3e9d4832aa8f2d677e66d836e1","abstract_canon_sha256":"8b4c2adada17883d5b21de925f611901ba6550f27c49bd0c6304f7fabdd5d9c9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-28T01:22:48.350376Z","signature_b64":"SHsNRps6w/8CaR16SNKCL/c9LofC53M9wnVzjeqliZWP5SQDFN3BoJR3qQnbbdcDPLTH5eUaj8WG+xEiiUoaCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bd52e74d0779dc744b1ccd0afd486a968f4a2efe382d20dcd64c7ebe795380e6","last_reissued_at":"2026-07-28T01:22:48.349650Z","signature_status":"signed_v1","first_computed_at":"2026-07-28T01:22:48.349650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interpreting the stacked kinetic SZ effect I: velocity reconstruction and non-linear velocity effects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Boryana Hadzhiyska, Joop Schaye, Lurdes Ondaro-Mallea, Raul E. Angulo","submitted_at":"2026-07-25T19:35:29Z","abstract_excerpt":"The stacked kinetic Sunyaev-Zel'dovich (kSZ) signal probes the velocity-weighted projected gas momentum around galaxies, and is emerging as a powerful probe of gas fractions and baryonic feedback. Its interpretation, however, rests on several assumptions that we test in this pair of companion papers. Using the FLAMINGO hydrodynamical simulations and DESI-like galaxy mocks for luminous red galaxies (LRGs), the bright galaxy sample (BGS), and emission-line galaxies (ELGs), we identify the ingredients required to model the signal to better than $10\\%$. This first paper focuses on velocities. We d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.23339","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/2607.23339/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":"2607.23339","created_at":"2026-07-28T01:22:48.350047+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.23339v1","created_at":"2026-07-28T01:22:48.350047+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.23339","created_at":"2026-07-28T01:22:48.350047+00:00"},{"alias_kind":"pith_short_12","alias_value":"XVJOOTIHPHOH","created_at":"2026-07-28T01:22:48.350047+00:00"},{"alias_kind":"pith_short_16","alias_value":"XVJOOTIHPHOHISY4","created_at":"2026-07-28T01:22:48.350047+00:00"},{"alias_kind":"pith_short_8","alias_value":"XVJOOTIH","created_at":"2026-07-28T01:22:48.350047+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/XVJOOTIHPHOHISY4ZUFP2SDKS2","json":"https://pith.science/pith/XVJOOTIHPHOHISY4ZUFP2SDKS2.json","graph_json":"https://pith.science/api/pith-number/XVJOOTIHPHOHISY4ZUFP2SDKS2/graph.json","events_json":"https://pith.science/api/pith-number/XVJOOTIHPHOHISY4ZUFP2SDKS2/events.json","paper":"https://pith.science/paper/XVJOOTIH"},"agent_actions":{"view_html":"https://pith.science/pith/XVJOOTIHPHOHISY4ZUFP2SDKS2","download_json":"https://pith.science/pith/XVJOOTIHPHOHISY4ZUFP2SDKS2.json","view_paper":"https://pith.science/paper/XVJOOTIH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.23339&json=true","fetch_graph":"https://pith.science/api/pith-number/XVJOOTIHPHOHISY4ZUFP2SDKS2/graph.json","fetch_events":"https://pith.science/api/pith-number/XVJOOTIHPHOHISY4ZUFP2SDKS2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XVJOOTIHPHOHISY4ZUFP2SDKS2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XVJOOTIHPHOHISY4ZUFP2SDKS2/action/storage_attestation","attest_author":"https://pith.science/pith/XVJOOTIHPHOHISY4ZUFP2SDKS2/action/author_attestation","sign_citation":"https://pith.science/pith/XVJOOTIHPHOHISY4ZUFP2SDKS2/action/citation_signature","submit_replication":"https://pith.science/pith/XVJOOTIHPHOHISY4ZUFP2SDKS2/action/replication_record"}},"created_at":"2026-07-28T01:22:48.350047+00:00","updated_at":"2026-07-28T01:22:48.350047+00:00"}