{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:3POOWSWOOJR63HQYUAJC2LQYPD","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":"ec5412d58a2297126c3e6552971c6588f942195291b92e15f1656cfad0ce56dc","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-07T03:01:45Z","title_canon_sha256":"9ef38f611520ff022e6bf6f07716609d864d61d9046131f631ff7f7ad78a36aa"},"schema_version":"1.0","source":{"id":"2502.04626","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.04626","created_at":"2026-07-05T10:10:54Z"},{"alias_kind":"arxiv_version","alias_value":"2502.04626v1","created_at":"2026-07-05T10:10:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.04626","created_at":"2026-07-05T10:10:54Z"},{"alias_kind":"pith_short_12","alias_value":"3POOWSWOOJR6","created_at":"2026-07-05T10:10:54Z"},{"alias_kind":"pith_short_16","alias_value":"3POOWSWOOJR63HQY","created_at":"2026-07-05T10:10:54Z"},{"alias_kind":"pith_short_8","alias_value":"3POOWSWO","created_at":"2026-07-05T10:10:54Z"}],"graph_snapshots":[{"event_id":"sha256:06818ce3142fdb01973e38c70618c38b7ad3d0acd177c73273421c8120a4735d","target":"graph","created_at":"2026-07-05T10:10:54Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2502.04626/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"M17 is a well-known massive star-forming region, and its Gas-to-Dust Ratio (GDR) may vary significantly compared to the other areas. The mass of gas can be traced by the ${\\rm CO}$ emission observed in the \\emph{Milky Way Imaging Scroll Painting (MWISP) project}. The dust mass can be traced by analyzing the interstellar extinction magnitude obtained from the \\emph{United Kingdom Infrared Telescope (UKIRT)}. We computed the ratio ${W({\\rm CO})/A_V}$: for ${A_V \\le }$ 10 mag, ${{ W(^{12}{\\rm CO})/ A_V}= (6.27 \\pm 0.19)}$ ${\\mathrm{{K \\cdot km/s} \\cdot mag^{-1}}}$ and ${{ W(^{13}{\\rm CO})/ A_V} =","authors_text":"Chao-Jian Wu, Cheng cheng, Hong Wu, Jie Zheng, Qi Zhao, Yinan Zhu, Zhibo Jiang","cross_cats":["astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-07T03:01:45Z","title":"The Gas-to-Dust Ratio Investigation in the Massive Star-Forming region M17"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.04626","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:ad41864208475383a20a75dbadea158aef23498df7c90b6e0d4f7a894e19b5a8","target":"record","created_at":"2026-07-05T10:10:54Z","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":"ec5412d58a2297126c3e6552971c6588f942195291b92e15f1656cfad0ce56dc","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-07T03:01:45Z","title_canon_sha256":"9ef38f611520ff022e6bf6f07716609d864d61d9046131f631ff7f7ad78a36aa"},"schema_version":"1.0","source":{"id":"2502.04626","kind":"arxiv","version":1}},"canonical_sha256":"dbdceb4ace7263ed9e18a0122d2e1878f4881ce2dcb8d606c190efdba440249a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dbdceb4ace7263ed9e18a0122d2e1878f4881ce2dcb8d606c190efdba440249a","first_computed_at":"2026-07-05T10:10:54.507921Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:10:54.507921Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Rz9xzA2X0RlH0kQWcPC51Ne7gYDKrY9JLtkts4Tmw7DAkDPMJDKPCeqKE0koiuRkMHbtoa9l5Kob8fpnzknSDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:10:54.508685Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.04626","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad41864208475383a20a75dbadea158aef23498df7c90b6e0d4f7a894e19b5a8","sha256:06818ce3142fdb01973e38c70618c38b7ad3d0acd177c73273421c8120a4735d"],"state_sha256":"2b6b8869b7cd03ee1a0e2504d0962161a5b88ad049e9bf7add836e319f93adb6"}