{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:6JUGDLKBN6HQSTOMKYL6EMSBTG","short_pith_number":"pith:6JUGDLKB","schema_version":"1.0","canonical_sha256":"f26861ad416f8f094dcc5617e2324199b8e7e14c60dc4fccf89179570e2d03fc","source":{"kind":"arxiv","id":"1804.06482","version":1},"attestation_state":"computed","paper":{"title":"The search for high-mass protostars with ALMA revealed up to kilo-parsec scales (SPARKS): I. Indication for a centrifugal barrier in the environment of a single high-mass envelope","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"A. Belloche, A. Palau, B. Commerccon, E. Chapillon, F. Wyrowski, H. Beuther, J. C. Tan, J. S. Urquhart, K. M. Menten, L. Bronfman, S. Bontemps, S. Leurini, S. Longmore, T. Csengeri","submitted_at":"2018-04-17T22:02:32Z","abstract_excerpt":"The formation of the most massive O-type stars is poorly understood. We present a case study of a young massive clump from the ATLASGAL survey, G328.2551-0.5321. It exhibits a bolometric luminosity of 1.3$\\times$10$^4$ L$_{\\odot}$ corresponding to a current protostellar mass of $\\sim$11 and 16 M$_{\\odot}$. We analyze high angular-resolution observations with ALMA at $\\sim$0.17\" corresponding a physical scale of $\\sim$400 au in dust continuum and molecular lines. The dust continuum emission reveals a single high-mass protostellar envelope and shows evidence for a marginally resolved continuum s"},"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":"1804.06482","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-17T22:02:32Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"a5647b0e8c299126a3cca7385d5edf2889410909e97cacd0c04f130d88f35328","abstract_canon_sha256":"d7adb9ce03554834cd66961d3135ee3441bc47a9c972fabe082f141189a3402a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:49.260753Z","signature_b64":"+l+8Bu7ZPQAEQeBTTkbnd5CXM8SlNnUxLkTnrzTIQaJMC+o2mHCthNUg58tuz6NtRAljpW8AUcCingmkN1O6CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f26861ad416f8f094dcc5617e2324199b8e7e14c60dc4fccf89179570e2d03fc","last_reissued_at":"2026-05-18T00:04:49.260137Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:49.260137Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The search for high-mass protostars with ALMA revealed up to kilo-parsec scales (SPARKS): I. Indication for a centrifugal barrier in the environment of a single high-mass envelope","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"A. Belloche, A. Palau, B. Commerccon, E. Chapillon, F. Wyrowski, H. Beuther, J. C. Tan, J. S. Urquhart, K. M. Menten, L. Bronfman, S. Bontemps, S. Leurini, S. Longmore, T. Csengeri","submitted_at":"2018-04-17T22:02:32Z","abstract_excerpt":"The formation of the most massive O-type stars is poorly understood. We present a case study of a young massive clump from the ATLASGAL survey, G328.2551-0.5321. It exhibits a bolometric luminosity of 1.3$\\times$10$^4$ L$_{\\odot}$ corresponding to a current protostellar mass of $\\sim$11 and 16 M$_{\\odot}$. We analyze high angular-resolution observations with ALMA at $\\sim$0.17\" corresponding a physical scale of $\\sim$400 au in dust continuum and molecular lines. The dust continuum emission reveals a single high-mass protostellar envelope and shows evidence for a marginally resolved continuum s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.06482","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":"1804.06482","created_at":"2026-05-18T00:04:49.260243+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.06482v1","created_at":"2026-05-18T00:04:49.260243+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.06482","created_at":"2026-05-18T00:04:49.260243+00:00"},{"alias_kind":"pith_short_12","alias_value":"6JUGDLKBN6HQ","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_16","alias_value":"6JUGDLKBN6HQSTOM","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_8","alias_value":"6JUGDLKB","created_at":"2026-05-18T12:32:08.215937+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.12595","citing_title":"Global and Local Infall in the ASHES Sample (GLASHES). II. Asymmetric Line Profiles around Dense Cores in 70 $\\mu$m Dark Massive Clumps","ref_index":218,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6JUGDLKBN6HQSTOMKYL6EMSBTG","json":"https://pith.science/pith/6JUGDLKBN6HQSTOMKYL6EMSBTG.json","graph_json":"https://pith.science/api/pith-number/6JUGDLKBN6HQSTOMKYL6EMSBTG/graph.json","events_json":"https://pith.science/api/pith-number/6JUGDLKBN6HQSTOMKYL6EMSBTG/events.json","paper":"https://pith.science/paper/6JUGDLKB"},"agent_actions":{"view_html":"https://pith.science/pith/6JUGDLKBN6HQSTOMKYL6EMSBTG","download_json":"https://pith.science/pith/6JUGDLKBN6HQSTOMKYL6EMSBTG.json","view_paper":"https://pith.science/paper/6JUGDLKB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.06482&json=true","fetch_graph":"https://pith.science/api/pith-number/6JUGDLKBN6HQSTOMKYL6EMSBTG/graph.json","fetch_events":"https://pith.science/api/pith-number/6JUGDLKBN6HQSTOMKYL6EMSBTG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6JUGDLKBN6HQSTOMKYL6EMSBTG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6JUGDLKBN6HQSTOMKYL6EMSBTG/action/storage_attestation","attest_author":"https://pith.science/pith/6JUGDLKBN6HQSTOMKYL6EMSBTG/action/author_attestation","sign_citation":"https://pith.science/pith/6JUGDLKBN6HQSTOMKYL6EMSBTG/action/citation_signature","submit_replication":"https://pith.science/pith/6JUGDLKBN6HQSTOMKYL6EMSBTG/action/replication_record"}},"created_at":"2026-05-18T00:04:49.260243+00:00","updated_at":"2026-05-18T00:04:49.260243+00:00"}