{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:SOEYULKFBU3LC3MDODMWEZHXNZ","short_pith_number":"pith:SOEYULKF","canonical_record":{"source":{"id":"1901.03231","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-01-10T15:50:41Z","cross_cats_sorted":[],"title_canon_sha256":"b03cc59029f5827caaf0add4d1cd7acc99c6005f004c4a5af5413a673307aa9d","abstract_canon_sha256":"25e881766024ea4c0b0357abe5445c17cb29d10bbcbdad3e3e0269da22bf4608"},"schema_version":"1.0"},"canonical_sha256":"93898a2d450d36b16d8370d96264f76e4f65df46504a01861b1ca30814aeaa92","source":{"kind":"arxiv","id":"1901.03231","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.03231","created_at":"2026-05-17T23:51:30Z"},{"alias_kind":"arxiv_version","alias_value":"1901.03231v1","created_at":"2026-05-17T23:51:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.03231","created_at":"2026-05-17T23:51:30Z"},{"alias_kind":"pith_short_12","alias_value":"SOEYULKFBU3L","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"SOEYULKFBU3LC3MD","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"SOEYULKF","created_at":"2026-05-18T12:33:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:SOEYULKFBU3LC3MDODMWEZHXNZ","target":"record","payload":{"canonical_record":{"source":{"id":"1901.03231","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-01-10T15:50:41Z","cross_cats_sorted":[],"title_canon_sha256":"b03cc59029f5827caaf0add4d1cd7acc99c6005f004c4a5af5413a673307aa9d","abstract_canon_sha256":"25e881766024ea4c0b0357abe5445c17cb29d10bbcbdad3e3e0269da22bf4608"},"schema_version":"1.0"},"canonical_sha256":"93898a2d450d36b16d8370d96264f76e4f65df46504a01861b1ca30814aeaa92","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:51:30.315419Z","signature_b64":"Ju4i75xTcFKhfMsHqQ62KJn9uvS82eTXhJd+cGIsO6emnapehhHyweZ5YXQSkLtvoG/lb77JZyLnCP+EMjJ3DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93898a2d450d36b16d8370d96264f76e4f65df46504a01861b1ca30814aeaa92","last_reissued_at":"2026-05-17T23:51:30.314782Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:51:30.314782Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.03231","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":"2026-05-17T23:51:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QVNZpSU2GTv7aVjs27CsrqkuMr80j45FVOZYyOX9FXL5ByS/1yKTtIR4dUWuU0+mWc14JtUOgz0jcsHVlKmRAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:36:05.196491Z"},"content_sha256":"8bcaec1b3d054ea39c96fcb23bcc3fefe45fc5016cf67beb82435bff76da72ba","schema_version":"1.0","event_id":"sha256:8bcaec1b3d054ea39c96fcb23bcc3fefe45fc5016cf67beb82435bff76da72ba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:SOEYULKFBU3LC3MDODMWEZHXNZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Small-scale physical and chemical structure of diffuse and translucent molecular clouds along the line of sight to Sgr B2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Belloche, A. Giannetti, B. Winkel, D. Colombo, H. S. P. M\\\"uller, H. Wiesemeyer, K. M. Menten, P. Gratier, R. T. Garrod, V. Thiel","submitted_at":"2019-01-10T15:50:41Z","abstract_excerpt":"The diffuse and translucent molecular clouds traced in absorption along the line of sight to strong background sources have so far been investigated mainly in the spectral domain because of limited angular resolution or small sizes of the background sources. We aim to resolve and investigate the spatial structure of molecular clouds traced by several molecules detected in absorption along the line of sight to SgrB2(N). We have used spectral line data from the EMoCA survey performed with ALMA, taking advantage of the high sensitivity and angular resolution. We identify, on the basis of the spec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.03231","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":""},"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":"2026-05-17T23:51:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1FAxNjqE/r49OjNQX7Wm79+vKyKZFOD8pbj7jsWoM/XXQ1HlfVbvWkveBV1fai8JiQlFucyqXub1pB2PLRPGCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:36:05.197147Z"},"content_sha256":"5fa718f0ac7a47e1c80d46d014444e9a9542be8b791fece6251fca9d706f9663","schema_version":"1.0","event_id":"sha256:5fa718f0ac7a47e1c80d46d014444e9a9542be8b791fece6251fca9d706f9663"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SOEYULKFBU3LC3MDODMWEZHXNZ/bundle.json","state_url":"https://pith.science/pith/SOEYULKFBU3LC3MDODMWEZHXNZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SOEYULKFBU3LC3MDODMWEZHXNZ/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":"2026-05-26T02:36:05Z","links":{"resolver":"https://pith.science/pith/SOEYULKFBU3LC3MDODMWEZHXNZ","bundle":"https://pith.science/pith/SOEYULKFBU3LC3MDODMWEZHXNZ/bundle.json","state":"https://pith.science/pith/SOEYULKFBU3LC3MDODMWEZHXNZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SOEYULKFBU3LC3MDODMWEZHXNZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:SOEYULKFBU3LC3MDODMWEZHXNZ","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":"25e881766024ea4c0b0357abe5445c17cb29d10bbcbdad3e3e0269da22bf4608","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-01-10T15:50:41Z","title_canon_sha256":"b03cc59029f5827caaf0add4d1cd7acc99c6005f004c4a5af5413a673307aa9d"},"schema_version":"1.0","source":{"id":"1901.03231","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.03231","created_at":"2026-05-17T23:51:30Z"},{"alias_kind":"arxiv_version","alias_value":"1901.03231v1","created_at":"2026-05-17T23:51:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.03231","created_at":"2026-05-17T23:51:30Z"},{"alias_kind":"pith_short_12","alias_value":"SOEYULKFBU3L","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"SOEYULKFBU3LC3MD","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"SOEYULKF","created_at":"2026-05-18T12:33:27Z"}],"graph_snapshots":[{"event_id":"sha256:5fa718f0ac7a47e1c80d46d014444e9a9542be8b791fece6251fca9d706f9663","target":"graph","created_at":"2026-05-17T23:51:30Z","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 diffuse and translucent molecular clouds traced in absorption along the line of sight to strong background sources have so far been investigated mainly in the spectral domain because of limited angular resolution or small sizes of the background sources. We aim to resolve and investigate the spatial structure of molecular clouds traced by several molecules detected in absorption along the line of sight to SgrB2(N). We have used spectral line data from the EMoCA survey performed with ALMA, taking advantage of the high sensitivity and angular resolution. We identify, on the basis of the spec","authors_text":"A. Belloche, A. Giannetti, B. Winkel, D. Colombo, H. S. P. M\\\"uller, H. Wiesemeyer, K. M. Menten, P. Gratier, R. T. Garrod, V. Thiel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-01-10T15:50:41Z","title":"Small-scale physical and chemical structure of diffuse and translucent molecular clouds along the line of sight to Sgr B2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.03231","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":"sha256:8bcaec1b3d054ea39c96fcb23bcc3fefe45fc5016cf67beb82435bff76da72ba","target":"record","created_at":"2026-05-17T23:51:30Z","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":"25e881766024ea4c0b0357abe5445c17cb29d10bbcbdad3e3e0269da22bf4608","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-01-10T15:50:41Z","title_canon_sha256":"b03cc59029f5827caaf0add4d1cd7acc99c6005f004c4a5af5413a673307aa9d"},"schema_version":"1.0","source":{"id":"1901.03231","kind":"arxiv","version":1}},"canonical_sha256":"93898a2d450d36b16d8370d96264f76e4f65df46504a01861b1ca30814aeaa92","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"93898a2d450d36b16d8370d96264f76e4f65df46504a01861b1ca30814aeaa92","first_computed_at":"2026-05-17T23:51:30.314782Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:51:30.314782Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ju4i75xTcFKhfMsHqQ62KJn9uvS82eTXhJd+cGIsO6emnapehhHyweZ5YXQSkLtvoG/lb77JZyLnCP+EMjJ3DQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:51:30.315419Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.03231","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8bcaec1b3d054ea39c96fcb23bcc3fefe45fc5016cf67beb82435bff76da72ba","sha256:5fa718f0ac7a47e1c80d46d014444e9a9542be8b791fece6251fca9d706f9663"],"state_sha256":"7a414dcc00af8217f3938ed8400b01b4205e67da9bfc9c1387cd98610dee27d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2XAVmX6i2Etv4pboL8v0W50Abp0avL4SZ4eLphkQfroGNMdxMsCN2Ryb8d+mgRXy4QDIrtEgspg2asC51yOzDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T02:36:05.200518Z","bundle_sha256":"c76bc66087b398ccca0eb2ef8d91a33a86a48eabcd2674eaed8c553da3067475"}}