{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:JHNNVRAUPPG22GDZVKDYSEU3D3","short_pith_number":"pith:JHNNVRAU","schema_version":"1.0","canonical_sha256":"49dadac4147bcdad1879aa8789129b1ec510c794f1dc7f85ed3df4f8f6aa7f9b","source":{"kind":"arxiv","id":"2206.06066","version":1},"attestation_state":"computed","paper":{"title":"Unraveling the observational signatures of cloud-cloud collision and hub-filament systems in W31","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. K. Maity, H. Sano, K. Tachihara, L. K. Dewangan, N. K. Bhadari, Y. Fukui","submitted_at":"2022-06-13T11:52:00Z","abstract_excerpt":"To understand the formation process of massive stars, we present a multi-scale and multi-wavelength study of the W31 complex hosting two extended HII regions (i.e., G10.30-0.15 (hereafter, W31-N) and G10.15-0.34 (hereafter, W31-S)) powered by a cluster of O-type stars. Several Class I protostars and a total of 49 ATLASGAL 870 $\\mu$m dust clumps (at d = 3.55 kpc) are found toward the HII regions where some of the clumps are associated with the molecular outflow activity. These results confirm the existence of a single physical system hosting the early phases of star formation. The Herschel 250 "},"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":"2206.06066","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-06-13T11:52:00Z","cross_cats_sorted":[],"title_canon_sha256":"58ba9d1e34b4fd6564efa9845b603aceb61236c44bc80c5e1a1704abd50a9fad","abstract_canon_sha256":"544aa9720397aafe083d82bfc41e7a15a707f45b4a58100d05d702f734731d4d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:43:48.463065Z","signature_b64":"zg9H9mR75UYpH46s5mGJO06E/CLA9X9lyYw3sPIJipEMCI+XAqU2/JAuTekudtnbgQgneCTRlZPUOvIj5enrAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"49dadac4147bcdad1879aa8789129b1ec510c794f1dc7f85ed3df4f8f6aa7f9b","last_reissued_at":"2026-07-05T04:43:48.462633Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:43:48.462633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unraveling the observational signatures of cloud-cloud collision and hub-filament systems in W31","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. K. Maity, H. Sano, K. Tachihara, L. K. Dewangan, N. K. Bhadari, Y. Fukui","submitted_at":"2022-06-13T11:52:00Z","abstract_excerpt":"To understand the formation process of massive stars, we present a multi-scale and multi-wavelength study of the W31 complex hosting two extended HII regions (i.e., G10.30-0.15 (hereafter, W31-N) and G10.15-0.34 (hereafter, W31-S)) powered by a cluster of O-type stars. Several Class I protostars and a total of 49 ATLASGAL 870 $\\mu$m dust clumps (at d = 3.55 kpc) are found toward the HII regions where some of the clumps are associated with the molecular outflow activity. These results confirm the existence of a single physical system hosting the early phases of star formation. The Herschel 250 "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.06066","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/2206.06066/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":"2206.06066","created_at":"2026-07-05T04:43:48.462689+00:00"},{"alias_kind":"arxiv_version","alias_value":"2206.06066v1","created_at":"2026-07-05T04:43:48.462689+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.06066","created_at":"2026-07-05T04:43:48.462689+00:00"},{"alias_kind":"pith_short_12","alias_value":"JHNNVRAUPPG2","created_at":"2026-07-05T04:43:48.462689+00:00"},{"alias_kind":"pith_short_16","alias_value":"JHNNVRAUPPG22GDZ","created_at":"2026-07-05T04:43:48.462689+00:00"},{"alias_kind":"pith_short_8","alias_value":"JHNNVRAU","created_at":"2026-07-05T04:43:48.462689+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/JHNNVRAUPPG22GDZVKDYSEU3D3","json":"https://pith.science/pith/JHNNVRAUPPG22GDZVKDYSEU3D3.json","graph_json":"https://pith.science/api/pith-number/JHNNVRAUPPG22GDZVKDYSEU3D3/graph.json","events_json":"https://pith.science/api/pith-number/JHNNVRAUPPG22GDZVKDYSEU3D3/events.json","paper":"https://pith.science/paper/JHNNVRAU"},"agent_actions":{"view_html":"https://pith.science/pith/JHNNVRAUPPG22GDZVKDYSEU3D3","download_json":"https://pith.science/pith/JHNNVRAUPPG22GDZVKDYSEU3D3.json","view_paper":"https://pith.science/paper/JHNNVRAU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2206.06066&json=true","fetch_graph":"https://pith.science/api/pith-number/JHNNVRAUPPG22GDZVKDYSEU3D3/graph.json","fetch_events":"https://pith.science/api/pith-number/JHNNVRAUPPG22GDZVKDYSEU3D3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JHNNVRAUPPG22GDZVKDYSEU3D3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JHNNVRAUPPG22GDZVKDYSEU3D3/action/storage_attestation","attest_author":"https://pith.science/pith/JHNNVRAUPPG22GDZVKDYSEU3D3/action/author_attestation","sign_citation":"https://pith.science/pith/JHNNVRAUPPG22GDZVKDYSEU3D3/action/citation_signature","submit_replication":"https://pith.science/pith/JHNNVRAUPPG22GDZVKDYSEU3D3/action/replication_record"}},"created_at":"2026-07-05T04:43:48.462689+00:00","updated_at":"2026-07-05T04:43:48.462689+00:00"}