{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:SC5DNWVMQYF4DD3W37ZVTSZJSG","short_pith_number":"pith:SC5DNWVM","schema_version":"1.0","canonical_sha256":"90ba36daac860bc18f76dff359cb2991817352b9b7e3877819c199ce556684ec","source":{"kind":"arxiv","id":"2607.14294","version":1},"attestation_state":"computed","paper":{"title":"Preferential alignment of Class 0, Class I protostellar disks in multiple systems across nine nearby molecular clouds","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"Aleksey Generozov, Bethany Grimm, Cheng-Han Hsieh, Diego Mardones, Dominique Segura-Cox, H\\'ector G. Arce, Jaime E. Pineda, Michael M. Dunham, Stella S. R. Offner","submitted_at":"2026-07-15T18:58:56Z","abstract_excerpt":"Protostellar disk orientations in multiple systems provide critical insights into the primary mechanisms that govern the formation of multiple-star systems, their subsequent dynamical evolution, and their impact on planet-forming disks. We present a disk alignment study of 512 Class 0, Class I, and flat-spectrum protostars across nine nearby molecular clouds within 500 pc, utilizing data from the CAMPOS and VANDAM surveys. Our sample includes 74 binaries and 31 high-order multiple systems. We find that multiple systems with projected pair separations up to 6000 au exhibit preferential disk ali"},"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":"2607.14294","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-07-15T18:58:56Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"639c616b97b67195aa07d59a801c4b98c64b3a50789b374f78d06185e3756d24","abstract_canon_sha256":"0eb21f86d5269065248378077f9c40693aaf28a9a37695b081b26e7e137fcdd6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-17T00:21:03.797608Z","signature_b64":"0AYtCFEUPE/6R6wjt0YtTOddLM3zB2bgneEejqC8vcOgUu6mfDCKshaHxGLQdvrnW9NB/JY6mi5RXITSAAQSCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90ba36daac860bc18f76dff359cb2991817352b9b7e3877819c199ce556684ec","last_reissued_at":"2026-07-17T00:21:03.796770Z","signature_status":"signed_v1","first_computed_at":"2026-07-17T00:21:03.796770Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Preferential alignment of Class 0, Class I protostellar disks in multiple systems across nine nearby molecular clouds","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"Aleksey Generozov, Bethany Grimm, Cheng-Han Hsieh, Diego Mardones, Dominique Segura-Cox, H\\'ector G. Arce, Jaime E. Pineda, Michael M. Dunham, Stella S. R. Offner","submitted_at":"2026-07-15T18:58:56Z","abstract_excerpt":"Protostellar disk orientations in multiple systems provide critical insights into the primary mechanisms that govern the formation of multiple-star systems, their subsequent dynamical evolution, and their impact on planet-forming disks. We present a disk alignment study of 512 Class 0, Class I, and flat-spectrum protostars across nine nearby molecular clouds within 500 pc, utilizing data from the CAMPOS and VANDAM surveys. Our sample includes 74 binaries and 31 high-order multiple systems. We find that multiple systems with projected pair separations up to 6000 au exhibit preferential disk ali"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.14294","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/2607.14294/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":"2607.14294","created_at":"2026-07-17T00:21:03.797196+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.14294v1","created_at":"2026-07-17T00:21:03.797196+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.14294","created_at":"2026-07-17T00:21:03.797196+00:00"},{"alias_kind":"pith_short_12","alias_value":"SC5DNWVMQYF4","created_at":"2026-07-17T00:21:03.797196+00:00"},{"alias_kind":"pith_short_16","alias_value":"SC5DNWVMQYF4DD3W","created_at":"2026-07-17T00:21:03.797196+00:00"},{"alias_kind":"pith_short_8","alias_value":"SC5DNWVM","created_at":"2026-07-17T00:21:03.797196+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/SC5DNWVMQYF4DD3W37ZVTSZJSG","json":"https://pith.science/pith/SC5DNWVMQYF4DD3W37ZVTSZJSG.json","graph_json":"https://pith.science/api/pith-number/SC5DNWVMQYF4DD3W37ZVTSZJSG/graph.json","events_json":"https://pith.science/api/pith-number/SC5DNWVMQYF4DD3W37ZVTSZJSG/events.json","paper":"https://pith.science/paper/SC5DNWVM"},"agent_actions":{"view_html":"https://pith.science/pith/SC5DNWVMQYF4DD3W37ZVTSZJSG","download_json":"https://pith.science/pith/SC5DNWVMQYF4DD3W37ZVTSZJSG.json","view_paper":"https://pith.science/paper/SC5DNWVM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.14294&json=true","fetch_graph":"https://pith.science/api/pith-number/SC5DNWVMQYF4DD3W37ZVTSZJSG/graph.json","fetch_events":"https://pith.science/api/pith-number/SC5DNWVMQYF4DD3W37ZVTSZJSG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SC5DNWVMQYF4DD3W37ZVTSZJSG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SC5DNWVMQYF4DD3W37ZVTSZJSG/action/storage_attestation","attest_author":"https://pith.science/pith/SC5DNWVMQYF4DD3W37ZVTSZJSG/action/author_attestation","sign_citation":"https://pith.science/pith/SC5DNWVMQYF4DD3W37ZVTSZJSG/action/citation_signature","submit_replication":"https://pith.science/pith/SC5DNWVMQYF4DD3W37ZVTSZJSG/action/replication_record"}},"created_at":"2026-07-17T00:21:03.797196+00:00","updated_at":"2026-07-17T00:21:03.797196+00:00"}