{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:R7RUL3FXYTFIE25MYNCHWKRUQC","short_pith_number":"pith:R7RUL3FX","schema_version":"1.0","canonical_sha256":"8fe345ecb7c4ca826bacc3447b2a34808a77021e646f463f6f075e5cfa8fc2d4","source":{"kind":"arxiv","id":"1411.7124","version":1},"attestation_state":"computed","paper":{"title":"Protostellar Jets Enclosed by Low-velocity Outflows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Masahiro N. Machida","submitted_at":"2014-11-26T07:15:40Z","abstract_excerpt":"A protostellar jet and outflow are calculated for \\sim 270 yr following the protostar formation using a three dimensional magnetohydrodynamics simulation, in which both the protostar and its parent cloud are spatially resolved. A high-velocity (\\sim100km/s) jet with good collimation is driven near the disk's inner edge, while a low-velocity (<10km/s) outflow with a wide opening angle appears in the outer-disk region. The high-velocity jet propagates into the low-velocity outflow, forming a nested velocity structure in which a narrow high-velocity flow is enclosed by a wide low-velocity flow. T"},"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":"1411.7124","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-11-26T07:15:40Z","cross_cats_sorted":[],"title_canon_sha256":"e5431136605f6e266855ab3ee58012c4b8377c234f1a8f34c9659d3f2be9f2f3","abstract_canon_sha256":"f1f5f3c82039cdccdb9837a63d9aedde167627bda9df052e4503154933b175b5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:25.728340Z","signature_b64":"/iOrZsMF6KZjTasdst9IKoqnb7F4FaNOgmnhpbt5sS+UViUofe4CDrtUIRYrerD4baGZ+9FUfJexJdOZ2EjeDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8fe345ecb7c4ca826bacc3447b2a34808a77021e646f463f6f075e5cfa8fc2d4","last_reissued_at":"2026-05-18T01:41:25.727656Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:25.727656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Protostellar Jets Enclosed by Low-velocity Outflows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Masahiro N. Machida","submitted_at":"2014-11-26T07:15:40Z","abstract_excerpt":"A protostellar jet and outflow are calculated for \\sim 270 yr following the protostar formation using a three dimensional magnetohydrodynamics simulation, in which both the protostar and its parent cloud are spatially resolved. A high-velocity (\\sim100km/s) jet with good collimation is driven near the disk's inner edge, while a low-velocity (<10km/s) outflow with a wide opening angle appears in the outer-disk region. The high-velocity jet propagates into the low-velocity outflow, forming a nested velocity structure in which a narrow high-velocity flow is enclosed by a wide low-velocity flow. T"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.7124","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":""},"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":"1411.7124","created_at":"2026-05-18T01:41:25.727788+00:00"},{"alias_kind":"arxiv_version","alias_value":"1411.7124v1","created_at":"2026-05-18T01:41:25.727788+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.7124","created_at":"2026-05-18T01:41:25.727788+00:00"},{"alias_kind":"pith_short_12","alias_value":"R7RUL3FXYTFI","created_at":"2026-05-18T12:28:46.137349+00:00"},{"alias_kind":"pith_short_16","alias_value":"R7RUL3FXYTFIE25M","created_at":"2026-05-18T12:28:46.137349+00:00"},{"alias_kind":"pith_short_8","alias_value":"R7RUL3FX","created_at":"2026-05-18T12:28:46.137349+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/R7RUL3FXYTFIE25MYNCHWKRUQC","json":"https://pith.science/pith/R7RUL3FXYTFIE25MYNCHWKRUQC.json","graph_json":"https://pith.science/api/pith-number/R7RUL3FXYTFIE25MYNCHWKRUQC/graph.json","events_json":"https://pith.science/api/pith-number/R7RUL3FXYTFIE25MYNCHWKRUQC/events.json","paper":"https://pith.science/paper/R7RUL3FX"},"agent_actions":{"view_html":"https://pith.science/pith/R7RUL3FXYTFIE25MYNCHWKRUQC","download_json":"https://pith.science/pith/R7RUL3FXYTFIE25MYNCHWKRUQC.json","view_paper":"https://pith.science/paper/R7RUL3FX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1411.7124&json=true","fetch_graph":"https://pith.science/api/pith-number/R7RUL3FXYTFIE25MYNCHWKRUQC/graph.json","fetch_events":"https://pith.science/api/pith-number/R7RUL3FXYTFIE25MYNCHWKRUQC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/R7RUL3FXYTFIE25MYNCHWKRUQC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/R7RUL3FXYTFIE25MYNCHWKRUQC/action/storage_attestation","attest_author":"https://pith.science/pith/R7RUL3FXYTFIE25MYNCHWKRUQC/action/author_attestation","sign_citation":"https://pith.science/pith/R7RUL3FXYTFIE25MYNCHWKRUQC/action/citation_signature","submit_replication":"https://pith.science/pith/R7RUL3FXYTFIE25MYNCHWKRUQC/action/replication_record"}},"created_at":"2026-05-18T01:41:25.727788+00:00","updated_at":"2026-05-18T01:41:25.727788+00:00"}