{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:7FEJ6JMISEREG6KGNBA7UB7PAO","short_pith_number":"pith:7FEJ6JMI","canonical_record":{"source":{"id":"1412.6470","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-12-19T18:15:48Z","cross_cats_sorted":[],"title_canon_sha256":"a101c0c0668b5238d19803bd4765e92d407185d1eadb17ebaa64db51b4bd48b1","abstract_canon_sha256":"9e313b80f49fa1812ee5c9a9e7b239bcae3a1677ddacf6587c4081b070cbd9d9"},"schema_version":"1.0"},"canonical_sha256":"f9489f258891224379466841fa07ef039dc86a64ae8f5dcce0dc80291fe51e21","source":{"kind":"arxiv","id":"1412.6470","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.6470","created_at":"2026-05-18T01:41:16Z"},{"alias_kind":"arxiv_version","alias_value":"1412.6470v2","created_at":"2026-05-18T01:41:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.6470","created_at":"2026-05-18T01:41:16Z"},{"alias_kind":"pith_short_12","alias_value":"7FEJ6JMISERE","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"7FEJ6JMISEREG6KG","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"7FEJ6JMI","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:7FEJ6JMISEREG6KGNBA7UB7PAO","target":"record","payload":{"canonical_record":{"source":{"id":"1412.6470","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-12-19T18:15:48Z","cross_cats_sorted":[],"title_canon_sha256":"a101c0c0668b5238d19803bd4765e92d407185d1eadb17ebaa64db51b4bd48b1","abstract_canon_sha256":"9e313b80f49fa1812ee5c9a9e7b239bcae3a1677ddacf6587c4081b070cbd9d9"},"schema_version":"1.0"},"canonical_sha256":"f9489f258891224379466841fa07ef039dc86a64ae8f5dcce0dc80291fe51e21","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:16.429768Z","signature_b64":"2z62PWD/ZUf30//sHI0D8Rm5ZU96pYpUhCm1yiIsZSoDlNTZB25xvhyi3mKrpDBCLxPMbnqPN0k8oDg2bqUwDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f9489f258891224379466841fa07ef039dc86a64ae8f5dcce0dc80291fe51e21","last_reissued_at":"2026-05-18T01:41:16.429354Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:16.429354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.6470","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:41:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AAbZUHjQDCcWNWkFPb1O2qaDT4POic3YXPWzX4hfBT9JPhIDUMam1l4M9cRsnFv6LaRtJqytqSZ3PiKUh/YlDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T20:08:53.656376Z"},"content_sha256":"99671087bd09bf194a019d515208fb2a68b3ed81bd5f6e8e37ced62e46a586e1","schema_version":"1.0","event_id":"sha256:99671087bd09bf194a019d515208fb2a68b3ed81bd5f6e8e37ced62e46a586e1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:7FEJ6JMISEREG6KGNBA7UB7PAO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mopra CO Observations of the Bubble HII Region RCW120","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A.M. Mullins, A. Zavagno, L. D. Anderson, L. Deharveng, M.P. Redman, M.R. Cunningham, P. Jones, P. Tremblin, V. Lowe","submitted_at":"2014-12-19T18:15:48Z","abstract_excerpt":"We use the Mopra radio telescope to test for expansion of the molecular gas associated with the bubble HII region RCW120. A ring, or bubble, morphology is common for Galactic HII regions, but the three-dimensional geometry of such objects is still unclear. Detected near- and far-side expansion of the associated molecular material would be consistent with a three-dimensional spherical object. We map the $J = 1\\rightarrow 0$ transitions of $^{12}$CO, $^{13}$CO, C$^{18}$O, and C$^{17}$O, and detect emission from all isotopologues. We do not detect the $0_0\\rightarrow 1_{-1} E$ masing lines of CH$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.6470","kind":"arxiv","version":2},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:41:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dJW3PmumnOwdxwVpFkEsnEgUuwv/hqC+DrejvlZHtK8vaOnDCPQt8inQcaXQxLqIumbF6Q9E7lQefwWDhqM5Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T20:08:53.657072Z"},"content_sha256":"a308d05ebec7942b31357c88ce90b75040b6b97608a6ebee7e37fc94b8de2fc9","schema_version":"1.0","event_id":"sha256:a308d05ebec7942b31357c88ce90b75040b6b97608a6ebee7e37fc94b8de2fc9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7FEJ6JMISEREG6KGNBA7UB7PAO/bundle.json","state_url":"https://pith.science/pith/7FEJ6JMISEREG6KGNBA7UB7PAO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7FEJ6JMISEREG6KGNBA7UB7PAO/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":"2026-05-28T20:08:53Z","links":{"resolver":"https://pith.science/pith/7FEJ6JMISEREG6KGNBA7UB7PAO","bundle":"https://pith.science/pith/7FEJ6JMISEREG6KGNBA7UB7PAO/bundle.json","state":"https://pith.science/pith/7FEJ6JMISEREG6KGNBA7UB7PAO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7FEJ6JMISEREG6KGNBA7UB7PAO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:7FEJ6JMISEREG6KGNBA7UB7PAO","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":"9e313b80f49fa1812ee5c9a9e7b239bcae3a1677ddacf6587c4081b070cbd9d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-12-19T18:15:48Z","title_canon_sha256":"a101c0c0668b5238d19803bd4765e92d407185d1eadb17ebaa64db51b4bd48b1"},"schema_version":"1.0","source":{"id":"1412.6470","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.6470","created_at":"2026-05-18T01:41:16Z"},{"alias_kind":"arxiv_version","alias_value":"1412.6470v2","created_at":"2026-05-18T01:41:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.6470","created_at":"2026-05-18T01:41:16Z"},{"alias_kind":"pith_short_12","alias_value":"7FEJ6JMISERE","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"7FEJ6JMISEREG6KG","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"7FEJ6JMI","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:a308d05ebec7942b31357c88ce90b75040b6b97608a6ebee7e37fc94b8de2fc9","target":"graph","created_at":"2026-05-18T01:41:16Z","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 use the Mopra radio telescope to test for expansion of the molecular gas associated with the bubble HII region RCW120. A ring, or bubble, morphology is common for Galactic HII regions, but the three-dimensional geometry of such objects is still unclear. Detected near- and far-side expansion of the associated molecular material would be consistent with a three-dimensional spherical object. We map the $J = 1\\rightarrow 0$ transitions of $^{12}$CO, $^{13}$CO, C$^{18}$O, and C$^{17}$O, and detect emission from all isotopologues. We do not detect the $0_0\\rightarrow 1_{-1} E$ masing lines of CH$","authors_text":"A.M. Mullins, A. Zavagno, L. D. Anderson, L. Deharveng, M.P. Redman, M.R. Cunningham, P. Jones, P. Tremblin, V. Lowe","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-12-19T18:15:48Z","title":"Mopra CO Observations of the Bubble HII Region RCW120"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.6470","kind":"arxiv","version":2},"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":"sha256:99671087bd09bf194a019d515208fb2a68b3ed81bd5f6e8e37ced62e46a586e1","target":"record","created_at":"2026-05-18T01:41:16Z","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":"9e313b80f49fa1812ee5c9a9e7b239bcae3a1677ddacf6587c4081b070cbd9d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-12-19T18:15:48Z","title_canon_sha256":"a101c0c0668b5238d19803bd4765e92d407185d1eadb17ebaa64db51b4bd48b1"},"schema_version":"1.0","source":{"id":"1412.6470","kind":"arxiv","version":2}},"canonical_sha256":"f9489f258891224379466841fa07ef039dc86a64ae8f5dcce0dc80291fe51e21","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f9489f258891224379466841fa07ef039dc86a64ae8f5dcce0dc80291fe51e21","first_computed_at":"2026-05-18T01:41:16.429354Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:16.429354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2z62PWD/ZUf30//sHI0D8Rm5ZU96pYpUhCm1yiIsZSoDlNTZB25xvhyi3mKrpDBCLxPMbnqPN0k8oDg2bqUwDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:16.429768Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.6470","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:99671087bd09bf194a019d515208fb2a68b3ed81bd5f6e8e37ced62e46a586e1","sha256:a308d05ebec7942b31357c88ce90b75040b6b97608a6ebee7e37fc94b8de2fc9"],"state_sha256":"28945c282183a69eda40394c87c646da1e77fc8c30ebd6a10e651c1152534691"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YOAc1BnmyOkPj9bGhK9SgS4mXLUSkTLPcokpmpA3ue1aOmaYJvRFRURWcTzJZbo0zX6u8eMQ4qbaUtMi8geOAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T20:08:53.660878Z","bundle_sha256":"21da65995f3d056a30aab86c68a1d2bd3492985c888f04943fc3106a2ba2d92e"}}