{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:T55BELYVJPYKQCAGSP3VT4GI4S","short_pith_number":"pith:T55BELYV","schema_version":"1.0","canonical_sha256":"9f7a122f154bf0a8080693f759f0c8e4b08ee6c2d01814bcce54bd8039f2b855","source":{"kind":"arxiv","id":"1105.4559","version":1},"attestation_state":"computed","paper":{"title":"Hierarchical Fragmentation and Jet-like Outflows in IRDC G28.34+0.06, a Growing Massive Protostar Cluster","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"CfA), Huawei Zhang (PKU), Ke Wang (PKU, Qizhou Zhang (CfA), Yuefang Wu (PKU)","submitted_at":"2011-05-23T16:42:36Z","abstract_excerpt":"We present Submillimeter Array (SMA) \\lambda = 0.88mm observations of an infrared dark cloud (IRDC) G28.34+0.06. Located in the quiescent southern part of the G28.34 cloud, the region of interest is a massive ($>10^3$\\,\\msun) molecular clump P1 with a luminosity of $\\sim 10^3$ \\lsun, where our previous SMA observations at 1.3mm have revealed a string of five dust cores of 22-64 \\msun\\ along the 1 pc IR-dark filament. The cores are well aligned at a position angle of 48 degrees and regularly spaced at an average projected separation of 0.16 pc. The new high-resolution, high-sensitivity 0.88\\,mm"},"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":"1105.4559","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-05-23T16:42:36Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"28ca9291006927be8c328c4bf60310cc912336c45f75d54e4afbc30833a69aba","abstract_canon_sha256":"393e8477656073f188c399880f47dd56a9dda3b4baa268b735c293f56d769ee5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:52.408584Z","signature_b64":"qVfi0GNLTeAe5E482xDs8LZJvop+huzQcDcGFKXlGg5VYXa3a00D9KdGyjaz8eQ5qozHDAMBbog5xeQ1RTXHBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f7a122f154bf0a8080693f759f0c8e4b08ee6c2d01814bcce54bd8039f2b855","last_reissued_at":"2026-05-18T02:01:52.407879Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:52.407879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hierarchical Fragmentation and Jet-like Outflows in IRDC G28.34+0.06, a Growing Massive Protostar Cluster","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"CfA), Huawei Zhang (PKU), Ke Wang (PKU, Qizhou Zhang (CfA), Yuefang Wu (PKU)","submitted_at":"2011-05-23T16:42:36Z","abstract_excerpt":"We present Submillimeter Array (SMA) \\lambda = 0.88mm observations of an infrared dark cloud (IRDC) G28.34+0.06. Located in the quiescent southern part of the G28.34 cloud, the region of interest is a massive ($>10^3$\\,\\msun) molecular clump P1 with a luminosity of $\\sim 10^3$ \\lsun, where our previous SMA observations at 1.3mm have revealed a string of five dust cores of 22-64 \\msun\\ along the 1 pc IR-dark filament. The cores are well aligned at a position angle of 48 degrees and regularly spaced at an average projected separation of 0.16 pc. The new high-resolution, high-sensitivity 0.88\\,mm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.4559","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":"1105.4559","created_at":"2026-05-18T02:01:52.407994+00:00"},{"alias_kind":"arxiv_version","alias_value":"1105.4559v1","created_at":"2026-05-18T02:01:52.407994+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.4559","created_at":"2026-05-18T02:01:52.407994+00:00"},{"alias_kind":"pith_short_12","alias_value":"T55BELYVJPYK","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_16","alias_value":"T55BELYVJPYKQCAG","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_8","alias_value":"T55BELYV","created_at":"2026-05-18T12:26:41.206345+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/T55BELYVJPYKQCAGSP3VT4GI4S","json":"https://pith.science/pith/T55BELYVJPYKQCAGSP3VT4GI4S.json","graph_json":"https://pith.science/api/pith-number/T55BELYVJPYKQCAGSP3VT4GI4S/graph.json","events_json":"https://pith.science/api/pith-number/T55BELYVJPYKQCAGSP3VT4GI4S/events.json","paper":"https://pith.science/paper/T55BELYV"},"agent_actions":{"view_html":"https://pith.science/pith/T55BELYVJPYKQCAGSP3VT4GI4S","download_json":"https://pith.science/pith/T55BELYVJPYKQCAGSP3VT4GI4S.json","view_paper":"https://pith.science/paper/T55BELYV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1105.4559&json=true","fetch_graph":"https://pith.science/api/pith-number/T55BELYVJPYKQCAGSP3VT4GI4S/graph.json","fetch_events":"https://pith.science/api/pith-number/T55BELYVJPYKQCAGSP3VT4GI4S/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T55BELYVJPYKQCAGSP3VT4GI4S/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T55BELYVJPYKQCAGSP3VT4GI4S/action/storage_attestation","attest_author":"https://pith.science/pith/T55BELYVJPYKQCAGSP3VT4GI4S/action/author_attestation","sign_citation":"https://pith.science/pith/T55BELYVJPYKQCAGSP3VT4GI4S/action/citation_signature","submit_replication":"https://pith.science/pith/T55BELYVJPYKQCAGSP3VT4GI4S/action/replication_record"}},"created_at":"2026-05-18T02:01:52.407994+00:00","updated_at":"2026-05-18T02:01:52.407994+00:00"}