{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:TAIBDTPNL4OIKEO3A7IR26SLE7","short_pith_number":"pith:TAIBDTPN","canonical_record":{"source":{"id":"1908.05394","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-08-15T02:21:30Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"d5604589fbfff9cc01097ced82ea89ae9e40fd2fc1af2819201249f2fbf7f87e","abstract_canon_sha256":"ab594db093651850e352e98bae0c8f8ec20ec68fd5ad2985b4d51f8238712207"},"schema_version":"1.0"},"canonical_sha256":"981011cded5f1c8511db07d11d7a4b27cb15b44d166a54090127d991d293768b","source":{"kind":"arxiv","id":"1908.05394","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.05394","created_at":"2026-07-04T23:56:51Z"},{"alias_kind":"arxiv_version","alias_value":"1908.05394v1","created_at":"2026-07-04T23:56:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05394","created_at":"2026-07-04T23:56:51Z"},{"alias_kind":"pith_short_12","alias_value":"TAIBDTPNL4OI","created_at":"2026-07-04T23:56:51Z"},{"alias_kind":"pith_short_16","alias_value":"TAIBDTPNL4OIKEO3","created_at":"2026-07-04T23:56:51Z"},{"alias_kind":"pith_short_8","alias_value":"TAIBDTPN","created_at":"2026-07-04T23:56:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:TAIBDTPNL4OIKEO3A7IR26SLE7","target":"record","payload":{"canonical_record":{"source":{"id":"1908.05394","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-08-15T02:21:30Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"d5604589fbfff9cc01097ced82ea89ae9e40fd2fc1af2819201249f2fbf7f87e","abstract_canon_sha256":"ab594db093651850e352e98bae0c8f8ec20ec68fd5ad2985b4d51f8238712207"},"schema_version":"1.0"},"canonical_sha256":"981011cded5f1c8511db07d11d7a4b27cb15b44d166a54090127d991d293768b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:56:51.092447Z","signature_b64":"mCNwcvqvx2wHBk8uYQORfaU+o7aNi2DTuotyUWguBb6cIQugqgwRMk12d8nidmUuVR9t3pc103Chu65cHY7+CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"981011cded5f1c8511db07d11d7a4b27cb15b44d166a54090127d991d293768b","last_reissued_at":"2026-07-04T23:56:51.092048Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:56:51.092048Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.05394","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T23:56:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vi6stnToiHv4NZbktbTWTOF0C6tnfwNABuLvWpxhz5RMlKSTjgKr3+n4X8fqXCZX83Va6B+L5B1QjDys/SGOAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T10:44:44.383369Z"},"content_sha256":"2cd770d53aa792135782f4cb2ffa6b551ed34ff6e17744deed79a12816f2aa93","schema_version":"1.0","event_id":"sha256:2cd770d53aa792135782f4cb2ffa6b551ed34ff6e17744deed79a12816f2aa93"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:TAIBDTPNL4OIKEO3A7IR26SLE7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Molecular envelope around the HII region RCW 120","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"A. M. Sobolev, D. S. Wiebe, L. D Anderson, M. S. Kirsanova, P. A. Boley, S. V. Kalenskii, S. V. Salii, Ya N. Pavlyuchenkov","submitted_at":"2019-08-15T02:21:30Z","abstract_excerpt":"The H II region RCW120 is a well-known object, which is often considered as a target to verify theoretical models of gas and dust dynamics in the interstellar medium. However, the exact geometry of RCW120 is still a matter of debate. In this work, we analyse observational data on molecular emission in RCW120 and show that 13CO(2-1) and C18O(2-1) lines are fitted by a 2D model representing a ring-like face-on structure. The changing of the C18O(3-2) line profile from double-peaked to single-peaked from the dense molecular Condensation 1 might be a signature of stalled expansion in this directio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05394","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/1908.05394/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T23:56:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vRQ84hfhozNztx6xQcF/aUw9aRaPcmRf5BIHOpw5Tn48ga1ZpWbBkz8kU+QTF7aIWsbZijgUoQ99A3sBM1TrAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T10:44:44.384079Z"},"content_sha256":"8ea91d7ed1c2fd981bfeb569ae4589273d687f52731e879603665792ffcf4321","schema_version":"1.0","event_id":"sha256:8ea91d7ed1c2fd981bfeb569ae4589273d687f52731e879603665792ffcf4321"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TAIBDTPNL4OIKEO3A7IR26SLE7/bundle.json","state_url":"https://pith.science/pith/TAIBDTPNL4OIKEO3A7IR26SLE7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TAIBDTPNL4OIKEO3A7IR26SLE7/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-15T10:44:44Z","links":{"resolver":"https://pith.science/pith/TAIBDTPNL4OIKEO3A7IR26SLE7","bundle":"https://pith.science/pith/TAIBDTPNL4OIKEO3A7IR26SLE7/bundle.json","state":"https://pith.science/pith/TAIBDTPNL4OIKEO3A7IR26SLE7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TAIBDTPNL4OIKEO3A7IR26SLE7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:TAIBDTPNL4OIKEO3A7IR26SLE7","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":"ab594db093651850e352e98bae0c8f8ec20ec68fd5ad2985b4d51f8238712207","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-08-15T02:21:30Z","title_canon_sha256":"d5604589fbfff9cc01097ced82ea89ae9e40fd2fc1af2819201249f2fbf7f87e"},"schema_version":"1.0","source":{"id":"1908.05394","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.05394","created_at":"2026-07-04T23:56:51Z"},{"alias_kind":"arxiv_version","alias_value":"1908.05394v1","created_at":"2026-07-04T23:56:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05394","created_at":"2026-07-04T23:56:51Z"},{"alias_kind":"pith_short_12","alias_value":"TAIBDTPNL4OI","created_at":"2026-07-04T23:56:51Z"},{"alias_kind":"pith_short_16","alias_value":"TAIBDTPNL4OIKEO3","created_at":"2026-07-04T23:56:51Z"},{"alias_kind":"pith_short_8","alias_value":"TAIBDTPN","created_at":"2026-07-04T23:56:51Z"}],"graph_snapshots":[{"event_id":"sha256:8ea91d7ed1c2fd981bfeb569ae4589273d687f52731e879603665792ffcf4321","target":"graph","created_at":"2026-07-04T23:56:51Z","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/1908.05394/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The H II region RCW120 is a well-known object, which is often considered as a target to verify theoretical models of gas and dust dynamics in the interstellar medium. However, the exact geometry of RCW120 is still a matter of debate. In this work, we analyse observational data on molecular emission in RCW120 and show that 13CO(2-1) and C18O(2-1) lines are fitted by a 2D model representing a ring-like face-on structure. The changing of the C18O(3-2) line profile from double-peaked to single-peaked from the dense molecular Condensation 1 might be a signature of stalled expansion in this directio","authors_text":"A. M. Sobolev, D. S. Wiebe, L. D Anderson, M. S. Kirsanova, P. A. Boley, S. V. Kalenskii, S. V. Salii, Ya N. Pavlyuchenkov","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-08-15T02:21:30Z","title":"Molecular envelope around the HII region RCW 120"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05394","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":"sha256:2cd770d53aa792135782f4cb2ffa6b551ed34ff6e17744deed79a12816f2aa93","target":"record","created_at":"2026-07-04T23:56:51Z","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":"ab594db093651850e352e98bae0c8f8ec20ec68fd5ad2985b4d51f8238712207","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-08-15T02:21:30Z","title_canon_sha256":"d5604589fbfff9cc01097ced82ea89ae9e40fd2fc1af2819201249f2fbf7f87e"},"schema_version":"1.0","source":{"id":"1908.05394","kind":"arxiv","version":1}},"canonical_sha256":"981011cded5f1c8511db07d11d7a4b27cb15b44d166a54090127d991d293768b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"981011cded5f1c8511db07d11d7a4b27cb15b44d166a54090127d991d293768b","first_computed_at":"2026-07-04T23:56:51.092048Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:56:51.092048Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mCNwcvqvx2wHBk8uYQORfaU+o7aNi2DTuotyUWguBb6cIQugqgwRMk12d8nidmUuVR9t3pc103Chu65cHY7+CA==","signature_status":"signed_v1","signed_at":"2026-07-04T23:56:51.092447Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.05394","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2cd770d53aa792135782f4cb2ffa6b551ed34ff6e17744deed79a12816f2aa93","sha256:8ea91d7ed1c2fd981bfeb569ae4589273d687f52731e879603665792ffcf4321"],"state_sha256":"3570cc7f8a9386e24bb613befc8e4b59cd6c109a0bd4aa5871f67ea8b75c6abc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pDZiSbkwg2aIW1aB/OTR7lDLCeMcH1hSJsTLSyfpfhK/jBmQW1pSIMp7SREBK1S8IW4ZmnUD3a/t5Q6zrJ7nCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T10:44:44.390073Z","bundle_sha256":"f97860b73ab3fd9d16492e4d5aabcc5a97d437f67dcf87e856dd166385d37900"}}