{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:NRYJKEAC3WIUWT77IE2ZA6HOTM","short_pith_number":"pith:NRYJKEAC","schema_version":"1.0","canonical_sha256":"6c70951002dd914b4fff41359078ee9b10f047264e6db713e05c8b84cd464f30","source":{"kind":"arxiv","id":"1404.1372","version":3},"attestation_state":"computed","paper":{"title":"The dynamics and star-forming potential of the massive Galactic centre cloud G0.253+0.016","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Schmiedeke, H. Beuther, H. Linz, K. G. Johnston, S. E. Ragan, Th. Henning","submitted_at":"2014-04-04T20:00:06Z","abstract_excerpt":"The massive infrared dark cloud G0.253+0.016 projected 45pc from the Galactic centre contains ~10^5Msun of dense gas whilst being mostly devoid of observed star-formation tracers. To scrutinise the physical properties, dynamics and structure of this cloud with reference to its star-forming potential, we have carried out a concerted SMA and IRAM 30m study of this cloud in dust continuum, CO isotopologues, shock tracing molecules, as well as H$_2$CO to trace the gas temperature. We detect and characterise the dust cores within G0.253+0.016 at ~1.3 mm and find that the kinetic temperature of the "},"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":"1404.1372","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-04-04T20:00:06Z","cross_cats_sorted":[],"title_canon_sha256":"408f0dcb360bf7138062926ce635fdb9fe31e2e4f1af8fcf1c0eeedd4f6e5b00","abstract_canon_sha256":"2e5f5a146a8678354feaa9b6fc7692b5559a98fe45e3a0e05d1fef1c38197e67"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:37:53.951460Z","signature_b64":"SeVvehDtGZQsKCrRPW1L0ZhJXBPYNFEXAkxtKBM7ukMbfl/cZw3s3q+MYYKfUE+2N4hWAYV4e2GlP5jH7vrtDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c70951002dd914b4fff41359078ee9b10f047264e6db713e05c8b84cd464f30","last_reissued_at":"2026-05-18T02:37:53.950777Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:37:53.950777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The dynamics and star-forming potential of the massive Galactic centre cloud G0.253+0.016","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Schmiedeke, H. Beuther, H. Linz, K. G. Johnston, S. E. Ragan, Th. Henning","submitted_at":"2014-04-04T20:00:06Z","abstract_excerpt":"The massive infrared dark cloud G0.253+0.016 projected 45pc from the Galactic centre contains ~10^5Msun of dense gas whilst being mostly devoid of observed star-formation tracers. To scrutinise the physical properties, dynamics and structure of this cloud with reference to its star-forming potential, we have carried out a concerted SMA and IRAM 30m study of this cloud in dust continuum, CO isotopologues, shock tracing molecules, as well as H$_2$CO to trace the gas temperature. We detect and characterise the dust cores within G0.253+0.016 at ~1.3 mm and find that the kinetic temperature of the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.1372","kind":"arxiv","version":3},"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":"1404.1372","created_at":"2026-05-18T02:37:53.950886+00:00"},{"alias_kind":"arxiv_version","alias_value":"1404.1372v3","created_at":"2026-05-18T02:37:53.950886+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.1372","created_at":"2026-05-18T02:37:53.950886+00:00"},{"alias_kind":"pith_short_12","alias_value":"NRYJKEAC3WIU","created_at":"2026-05-18T12:28:41.024544+00:00"},{"alias_kind":"pith_short_16","alias_value":"NRYJKEAC3WIUWT77","created_at":"2026-05-18T12:28:41.024544+00:00"},{"alias_kind":"pith_short_8","alias_value":"NRYJKEAC","created_at":"2026-05-18T12:28:41.024544+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/NRYJKEAC3WIUWT77IE2ZA6HOTM","json":"https://pith.science/pith/NRYJKEAC3WIUWT77IE2ZA6HOTM.json","graph_json":"https://pith.science/api/pith-number/NRYJKEAC3WIUWT77IE2ZA6HOTM/graph.json","events_json":"https://pith.science/api/pith-number/NRYJKEAC3WIUWT77IE2ZA6HOTM/events.json","paper":"https://pith.science/paper/NRYJKEAC"},"agent_actions":{"view_html":"https://pith.science/pith/NRYJKEAC3WIUWT77IE2ZA6HOTM","download_json":"https://pith.science/pith/NRYJKEAC3WIUWT77IE2ZA6HOTM.json","view_paper":"https://pith.science/paper/NRYJKEAC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1404.1372&json=true","fetch_graph":"https://pith.science/api/pith-number/NRYJKEAC3WIUWT77IE2ZA6HOTM/graph.json","fetch_events":"https://pith.science/api/pith-number/NRYJKEAC3WIUWT77IE2ZA6HOTM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NRYJKEAC3WIUWT77IE2ZA6HOTM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NRYJKEAC3WIUWT77IE2ZA6HOTM/action/storage_attestation","attest_author":"https://pith.science/pith/NRYJKEAC3WIUWT77IE2ZA6HOTM/action/author_attestation","sign_citation":"https://pith.science/pith/NRYJKEAC3WIUWT77IE2ZA6HOTM/action/citation_signature","submit_replication":"https://pith.science/pith/NRYJKEAC3WIUWT77IE2ZA6HOTM/action/replication_record"}},"created_at":"2026-05-18T02:37:53.950886+00:00","updated_at":"2026-05-18T02:37:53.950886+00:00"}