{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:AUBW6L3JOOFPURU4SIPM5MAKN5","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"251847b381f401890c8f33dfa9cebbe078ae2247c56d0c51ebbbcfe3dd116233","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-21T01:04:25Z","title_canon_sha256":"ab2dd2a088873f063a9fc7a989624b4acc0c99249067c7132dc7bcecd1d5d5d2"},"schema_version":"1.0","source":{"id":"1905.08395","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.08395","created_at":"2026-05-17T23:43:00Z"},{"alias_kind":"arxiv_version","alias_value":"1905.08395v1","created_at":"2026-05-17T23:43:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.08395","created_at":"2026-05-17T23:43:00Z"},{"alias_kind":"pith_short_12","alias_value":"AUBW6L3JOOFP","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"AUBW6L3JOOFPURU4","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"AUBW6L3J","created_at":"2026-05-18T12:33:12Z"}],"graph_snapshots":[{"event_id":"sha256:ac9b91456cb904a4db115d16ee7116dbe01212a907f7caee4719b3d6c890be3c","target":"graph","created_at":"2026-05-17T23:43:00Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We performed a survey in the SiO $J=5\\rightarrow4$ line toward a sample of 199 Galactic massive star-forming regions at different evolutionary stages with the SMT 10 m and CSO 10.4 m telescopes. The sample consists of 44 infrared dark clouds (IRDCs), 86 protostellar candidates, and 69 young \\HII\\ regions. We detected SiO $J=5\\rightarrow4$ line emission in 102 sources, with a detection rate of 57\\%, 37\\%, and 65\\% for IRDCs, protostellar candidates, and young \\HII\\ regions, respectively. We find both broad line with Full Widths at Zero Power (FWZP) $>$ 20 \\kms and narrow line emissons of SiO in","authors_text":"Fei Li, Juan Li, Junzhi Wang, Min Fang, Qingfeng Zhu, Qizhou Zhang, Shanghuo Li, Shaoshan Zeng, Zhi-Yu Zhang","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-21T01:04:25Z","title":"A SiO J = 5 - 4 Survey Toward Massive Star Formation Regions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.08395","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:175764ceb7e037ca39c285a22967a7697e3c7d354949ffeddd2d3871e9a93d86","target":"record","created_at":"2026-05-17T23:43:00Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"251847b381f401890c8f33dfa9cebbe078ae2247c56d0c51ebbbcfe3dd116233","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-21T01:04:25Z","title_canon_sha256":"ab2dd2a088873f063a9fc7a989624b4acc0c99249067c7132dc7bcecd1d5d5d2"},"schema_version":"1.0","source":{"id":"1905.08395","kind":"arxiv","version":1}},"canonical_sha256":"05036f2f69738afa469c921eceb00a6f715637eecc58ad475a087858a2adeb51","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"05036f2f69738afa469c921eceb00a6f715637eecc58ad475a087858a2adeb51","first_computed_at":"2026-05-17T23:43:00.199625Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:43:00.199625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"03Ad5YIs54pnNE0tWoYe7YFz2kXtChlWyEjtQBodmKV6NZakpQrt1WzB8/Ovpsen6yNSveoJZfKwkJpQnh0yCQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:43:00.200119Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.08395","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:175764ceb7e037ca39c285a22967a7697e3c7d354949ffeddd2d3871e9a93d86","sha256:ac9b91456cb904a4db115d16ee7116dbe01212a907f7caee4719b3d6c890be3c"],"state_sha256":"f9b2074aaf85bf10a3f3b2cccd63e8b9f29018369966ed3e64b7a0df1cf61c7a"}