{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:CZQAAW4AY6M3J5SVL5P67O67DF","short_pith_number":"pith:CZQAAW4A","canonical_record":{"source":{"id":"1611.05259","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-11-16T12:58:21Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"113cb428a2ed84590db2191ea5ce0f51406dbe83c28d620e750b828c4b3dceb0","abstract_canon_sha256":"8bc882e0351f5a487b0a3d84a1a755e3366f97a6b14d21c869d7b6dfa72635a5"},"schema_version":"1.0"},"canonical_sha256":"1660005b80c799b4f6555f5fefbbdf197c6277d00a7ed4c26e576df57b8764e8","source":{"kind":"arxiv","id":"1611.05259","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.05259","created_at":"2026-05-18T00:54:08Z"},{"alias_kind":"arxiv_version","alias_value":"1611.05259v2","created_at":"2026-05-18T00:54:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.05259","created_at":"2026-05-18T00:54:08Z"},{"alias_kind":"pith_short_12","alias_value":"CZQAAW4AY6M3","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"CZQAAW4AY6M3J5SV","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"CZQAAW4A","created_at":"2026-05-18T12:30:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:CZQAAW4AY6M3J5SVL5P67O67DF","target":"record","payload":{"canonical_record":{"source":{"id":"1611.05259","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-11-16T12:58:21Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"113cb428a2ed84590db2191ea5ce0f51406dbe83c28d620e750b828c4b3dceb0","abstract_canon_sha256":"8bc882e0351f5a487b0a3d84a1a755e3366f97a6b14d21c869d7b6dfa72635a5"},"schema_version":"1.0"},"canonical_sha256":"1660005b80c799b4f6555f5fefbbdf197c6277d00a7ed4c26e576df57b8764e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:08.717747Z","signature_b64":"BB8ZSPKJLxxT/+f8Wpmcmbz4lSJOqLIL0L5srP3rysgbELqrOgALXGUYSQ0HQo9DAStDTV6ow/EAhOZJ9YWHBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1660005b80c799b4f6555f5fefbbdf197c6277d00a7ed4c26e576df57b8764e8","last_reissued_at":"2026-05-18T00:54:08.717378Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:08.717378Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.05259","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":"2026-05-18T00:54:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9AkCYPB1qLgpc5bepd/uYKxD7/ckTHQNDMKvTDbZNuKAM94WH8YKdGqMSod3aP1xwSJaloH6lYreLTOMWbxpAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T20:23:48.282967Z"},"content_sha256":"035f6d7e722d926d61cf0c09161c0670cdcf3d993cd181a116b93702f00ab2aa","schema_version":"1.0","event_id":"sha256:035f6d7e722d926d61cf0c09161c0670cdcf3d993cd181a116b93702f00ab2aa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:CZQAAW4AY6M3J5SVL5P67O67DF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New ATCA, ALMA and VISIR observations of the candidate LBV SK-67266 (S61): the nebular mass from modelling 3D density distributions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"A. Ingallinera, A. Noriega-Crespo, C. Agliozzo, C. Buemi, C. Trigilio, F. Bufano, F. Cavallaro, G. Pignata, G. Umana, N. M. Phillips, P. Leto, R. Nikutta, R. Paladini","submitted_at":"2016-11-16T12:58:21Z","abstract_excerpt":"We present new observations of the nebula around the Magellanic candidate Luminous Blue Variable S61. These comprise high-resolution data acquired with the Australia Telescope Compact Array (ATCA), the Atacama Large Millimetre/Submillimetre Array (ALMA), and VISIR at the Very Large Telescope (VLT). The nebula was detected only in the radio, up to 17 GHz. The 17 GHz ATCA map, with 0.8 arcsec resolution, allowed a morphological comparison with the H$\\alpha$ Hubble Space Telescope image. The radio nebula resembles a spherical shell, as in the optical. The spectral index map indicates that the rad"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.05259","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":"2026-05-18T00:54:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1RqQPn81u6FtnJkk8G2micotIfuNAre8OVokFKUwyHfbBJpiXfEpry6NnK7J7gIfHo3HW4oan6MlY59KVXvrAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T20:23:48.283746Z"},"content_sha256":"7cfb9fc3ca13a57f7f01f2362e857307d09f3a51bcb9b6404daad74045046c5b","schema_version":"1.0","event_id":"sha256:7cfb9fc3ca13a57f7f01f2362e857307d09f3a51bcb9b6404daad74045046c5b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CZQAAW4AY6M3J5SVL5P67O67DF/bundle.json","state_url":"https://pith.science/pith/CZQAAW4AY6M3J5SVL5P67O67DF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CZQAAW4AY6M3J5SVL5P67O67DF/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":"2026-05-31T20:23:48Z","links":{"resolver":"https://pith.science/pith/CZQAAW4AY6M3J5SVL5P67O67DF","bundle":"https://pith.science/pith/CZQAAW4AY6M3J5SVL5P67O67DF/bundle.json","state":"https://pith.science/pith/CZQAAW4AY6M3J5SVL5P67O67DF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CZQAAW4AY6M3J5SVL5P67O67DF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:CZQAAW4AY6M3J5SVL5P67O67DF","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":"8bc882e0351f5a487b0a3d84a1a755e3366f97a6b14d21c869d7b6dfa72635a5","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-11-16T12:58:21Z","title_canon_sha256":"113cb428a2ed84590db2191ea5ce0f51406dbe83c28d620e750b828c4b3dceb0"},"schema_version":"1.0","source":{"id":"1611.05259","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.05259","created_at":"2026-05-18T00:54:08Z"},{"alias_kind":"arxiv_version","alias_value":"1611.05259v2","created_at":"2026-05-18T00:54:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.05259","created_at":"2026-05-18T00:54:08Z"},{"alias_kind":"pith_short_12","alias_value":"CZQAAW4AY6M3","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"CZQAAW4AY6M3J5SV","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"CZQAAW4A","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:7cfb9fc3ca13a57f7f01f2362e857307d09f3a51bcb9b6404daad74045046c5b","target":"graph","created_at":"2026-05-18T00:54:08Z","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 present new observations of the nebula around the Magellanic candidate Luminous Blue Variable S61. These comprise high-resolution data acquired with the Australia Telescope Compact Array (ATCA), the Atacama Large Millimetre/Submillimetre Array (ALMA), and VISIR at the Very Large Telescope (VLT). The nebula was detected only in the radio, up to 17 GHz. The 17 GHz ATCA map, with 0.8 arcsec resolution, allowed a morphological comparison with the H$\\alpha$ Hubble Space Telescope image. The radio nebula resembles a spherical shell, as in the optical. The spectral index map indicates that the rad","authors_text":"A. Ingallinera, A. Noriega-Crespo, C. Agliozzo, C. Buemi, C. Trigilio, F. Bufano, F. Cavallaro, G. Pignata, G. Umana, N. M. Phillips, P. Leto, R. Nikutta, R. Paladini","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-11-16T12:58:21Z","title":"New ATCA, ALMA and VISIR observations of the candidate LBV SK-67266 (S61): the nebular mass from modelling 3D density distributions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.05259","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":"sha256:035f6d7e722d926d61cf0c09161c0670cdcf3d993cd181a116b93702f00ab2aa","target":"record","created_at":"2026-05-18T00:54:08Z","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":"8bc882e0351f5a487b0a3d84a1a755e3366f97a6b14d21c869d7b6dfa72635a5","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-11-16T12:58:21Z","title_canon_sha256":"113cb428a2ed84590db2191ea5ce0f51406dbe83c28d620e750b828c4b3dceb0"},"schema_version":"1.0","source":{"id":"1611.05259","kind":"arxiv","version":2}},"canonical_sha256":"1660005b80c799b4f6555f5fefbbdf197c6277d00a7ed4c26e576df57b8764e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1660005b80c799b4f6555f5fefbbdf197c6277d00a7ed4c26e576df57b8764e8","first_computed_at":"2026-05-18T00:54:08.717378Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:08.717378Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BB8ZSPKJLxxT/+f8Wpmcmbz4lSJOqLIL0L5srP3rysgbELqrOgALXGUYSQ0HQo9DAStDTV6ow/EAhOZJ9YWHBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:08.717747Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.05259","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:035f6d7e722d926d61cf0c09161c0670cdcf3d993cd181a116b93702f00ab2aa","sha256:7cfb9fc3ca13a57f7f01f2362e857307d09f3a51bcb9b6404daad74045046c5b"],"state_sha256":"1b39c4974305eb06ed73bea8eb3f3fbc02d6a707f8310876f907ec1878850f58"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x796jB1V1GHAWqFq6eNIvenkNCuF/UawCOIwceemaxu6OhqgIXtNZYi2QRN8MMLZ6jaLQMILxEmul8I3ZegICw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T20:23:48.288166Z","bundle_sha256":"7e43673f1db909bd60861b6536390d5c45fead0efbc3115edcf735097f8dcf49"}}