{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:CNWK2C5KILCSYGVBL3HLEEVIZW","short_pith_number":"pith:CNWK2C5K","canonical_record":{"source":{"id":"1904.08013","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-04-16T23:27:09Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"507e3d64d519359ede66321533a648a2942c5522fa66ddb994e089a1fd6831ec","abstract_canon_sha256":"cfbd4f3fe7bef1af3b61d8907e7e294eb0964b52224b2cf09f67057e8ca6971c"},"schema_version":"1.0"},"canonical_sha256":"136cad0baa42c52c1aa15eceb212a8cdbd0443a367344562766ad68e8aa29d6f","source":{"kind":"arxiv","id":"1904.08013","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.08013","created_at":"2026-05-17T23:42:19Z"},{"alias_kind":"arxiv_version","alias_value":"1904.08013v2","created_at":"2026-05-17T23:42:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.08013","created_at":"2026-05-17T23:42:19Z"},{"alias_kind":"pith_short_12","alias_value":"CNWK2C5KILCS","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"CNWK2C5KILCSYGVB","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"CNWK2C5K","created_at":"2026-05-18T12:33:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:CNWK2C5KILCSYGVBL3HLEEVIZW","target":"record","payload":{"canonical_record":{"source":{"id":"1904.08013","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-04-16T23:27:09Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"507e3d64d519359ede66321533a648a2942c5522fa66ddb994e089a1fd6831ec","abstract_canon_sha256":"cfbd4f3fe7bef1af3b61d8907e7e294eb0964b52224b2cf09f67057e8ca6971c"},"schema_version":"1.0"},"canonical_sha256":"136cad0baa42c52c1aa15eceb212a8cdbd0443a367344562766ad68e8aa29d6f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:19.783993Z","signature_b64":"wOqUCR2XGMAW4RCbh2CYq/X+7Rfc2V4KBBpj+QDTXgMbyxIgrvptWnq0ccEKx3Zk6f7kfcmnulH8bYRhnkKVAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"136cad0baa42c52c1aa15eceb212a8cdbd0443a367344562766ad68e8aa29d6f","last_reissued_at":"2026-05-17T23:42:19.783625Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:19.783625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.08013","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":"2026-05-17T23:42:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wqyIfONQGlXlAvMYQYlo6nJzGwR3F24FFuTBp+LmSpCPdC6Os3bLfPQy7OAmvLntA2/qSRahc38z5i62hrc4Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:48:41.302861Z"},"content_sha256":"fad0e3f87bdf54f46ac1ab31a29139593df860cdbb2ebbd606734afbb8b91721","schema_version":"1.0","event_id":"sha256:fad0e3f87bdf54f46ac1ab31a29139593df860cdbb2ebbd606734afbb8b91721"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:CNWK2C5KILCSYGVBL3HLEEVIZW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A massive nebula around the Luminous Blue Variable star RMC143 revealed by ALMA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Adriano Ingallinera, Alberto Noriega-Crespo, Andrea Mehner, Carla Buemi, Claudia Agliozzo, Corrado Trigilio, Francesco Cavallaro, Giuliano Pignata, Grazia Umana, Jose Groh, Luciano Cerrigone, Neil Matthew Phillips, Paolo Leto, Roberta Paladini","submitted_at":"2019-04-16T23:27:09Z","abstract_excerpt":"The luminous blue variable (LBV) RMC143 is located in the outskirts of the 30~Doradus complex, a region rich with interstellar material and hot luminous stars. We report the $3\\sigma$ sub-millimetre detection of its circumstellar nebula with ALMA. The observed morphology in the sub-millimetre is different than previously observed with HST and ATCA in the optical and centimetre wavelength regimes. The spectral energy distribution (SED) of RMC143 suggests that two emission mechanisms contribute to the sub-mm emission: optically thin bremsstrahlung and dust. Both the extinction map and the SED ar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.08013","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":"2026-05-17T23:42:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/VzqFFpueio2mOpIwtlv3yST9nWMfzhgINEkXXrtow01eK9rLBZdfTHei/an6LRzWdnuY8I1AT6WVINTYuNOBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:48:41.303722Z"},"content_sha256":"d90ddd11da9cb3c1c08e693d8557ff11a2f6a77a4452d3ea0be861e44b2d31a3","schema_version":"1.0","event_id":"sha256:d90ddd11da9cb3c1c08e693d8557ff11a2f6a77a4452d3ea0be861e44b2d31a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CNWK2C5KILCSYGVBL3HLEEVIZW/bundle.json","state_url":"https://pith.science/pith/CNWK2C5KILCSYGVBL3HLEEVIZW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CNWK2C5KILCSYGVBL3HLEEVIZW/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":"2026-05-30T16:48:41Z","links":{"resolver":"https://pith.science/pith/CNWK2C5KILCSYGVBL3HLEEVIZW","bundle":"https://pith.science/pith/CNWK2C5KILCSYGVBL3HLEEVIZW/bundle.json","state":"https://pith.science/pith/CNWK2C5KILCSYGVBL3HLEEVIZW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CNWK2C5KILCSYGVBL3HLEEVIZW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:CNWK2C5KILCSYGVBL3HLEEVIZW","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":"cfbd4f3fe7bef1af3b61d8907e7e294eb0964b52224b2cf09f67057e8ca6971c","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-04-16T23:27:09Z","title_canon_sha256":"507e3d64d519359ede66321533a648a2942c5522fa66ddb994e089a1fd6831ec"},"schema_version":"1.0","source":{"id":"1904.08013","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.08013","created_at":"2026-05-17T23:42:19Z"},{"alias_kind":"arxiv_version","alias_value":"1904.08013v2","created_at":"2026-05-17T23:42:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.08013","created_at":"2026-05-17T23:42:19Z"},{"alias_kind":"pith_short_12","alias_value":"CNWK2C5KILCS","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"CNWK2C5KILCSYGVB","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"CNWK2C5K","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:d90ddd11da9cb3c1c08e693d8557ff11a2f6a77a4452d3ea0be861e44b2d31a3","target":"graph","created_at":"2026-05-17T23:42:19Z","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":"The luminous blue variable (LBV) RMC143 is located in the outskirts of the 30~Doradus complex, a region rich with interstellar material and hot luminous stars. We report the $3\\sigma$ sub-millimetre detection of its circumstellar nebula with ALMA. The observed morphology in the sub-millimetre is different than previously observed with HST and ATCA in the optical and centimetre wavelength regimes. The spectral energy distribution (SED) of RMC143 suggests that two emission mechanisms contribute to the sub-mm emission: optically thin bremsstrahlung and dust. Both the extinction map and the SED ar","authors_text":"Adriano Ingallinera, Alberto Noriega-Crespo, Andrea Mehner, Carla Buemi, Claudia Agliozzo, Corrado Trigilio, Francesco Cavallaro, Giuliano Pignata, Grazia Umana, Jose Groh, Luciano Cerrigone, Neil Matthew Phillips, Paolo Leto, Roberta Paladini","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-04-16T23:27:09Z","title":"A massive nebula around the Luminous Blue Variable star RMC143 revealed by ALMA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.08013","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:fad0e3f87bdf54f46ac1ab31a29139593df860cdbb2ebbd606734afbb8b91721","target":"record","created_at":"2026-05-17T23:42:19Z","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":"cfbd4f3fe7bef1af3b61d8907e7e294eb0964b52224b2cf09f67057e8ca6971c","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-04-16T23:27:09Z","title_canon_sha256":"507e3d64d519359ede66321533a648a2942c5522fa66ddb994e089a1fd6831ec"},"schema_version":"1.0","source":{"id":"1904.08013","kind":"arxiv","version":2}},"canonical_sha256":"136cad0baa42c52c1aa15eceb212a8cdbd0443a367344562766ad68e8aa29d6f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"136cad0baa42c52c1aa15eceb212a8cdbd0443a367344562766ad68e8aa29d6f","first_computed_at":"2026-05-17T23:42:19.783625Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:19.783625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wOqUCR2XGMAW4RCbh2CYq/X+7Rfc2V4KBBpj+QDTXgMbyxIgrvptWnq0ccEKx3Zk6f7kfcmnulH8bYRhnkKVAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:19.783993Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.08013","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fad0e3f87bdf54f46ac1ab31a29139593df860cdbb2ebbd606734afbb8b91721","sha256:d90ddd11da9cb3c1c08e693d8557ff11a2f6a77a4452d3ea0be861e44b2d31a3"],"state_sha256":"898800fdb39d99db53c4d8f87ca99b7e13124cd7b817b6ea85bef0352eb1c975"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iws4LMl1xe11aZIb2nyQsWnGuUf9do61Dqhu+yBZEhnaz+Dw6T9kr/cXFnFuaQFgpGbO9Xv5wUBoaHYmTI8JAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T16:48:41.308453Z","bundle_sha256":"100b5fad3fa308902550ef7278a397a1c07b7e2cb435cc0a3531059380986cb8"}}