{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ZTCH5XMMNSN2T76APT4VIOVGNG","short_pith_number":"pith:ZTCH5XMM","canonical_record":{"source":{"id":"2406.09145","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-06-13T14:12:49Z","cross_cats_sorted":[],"title_canon_sha256":"4b3c919fef3f0ee2f3764f9277ee07638b8158cd4c6346329fe5e7f715aa6d6d","abstract_canon_sha256":"1a3f8f482e5758c702ecb4711119611ee940c170464b32359118a5d2cc41b5b8"},"schema_version":"1.0"},"canonical_sha256":"ccc47edd8c6c9ba9ffc07cf9543aa6698efd56a44fe671a99766bf0e6792d39b","source":{"kind":"arxiv","id":"2406.09145","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.09145","created_at":"2026-07-05T08:59:52Z"},{"alias_kind":"arxiv_version","alias_value":"2406.09145v1","created_at":"2026-07-05T08:59:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.09145","created_at":"2026-07-05T08:59:52Z"},{"alias_kind":"pith_short_12","alias_value":"ZTCH5XMMNSN2","created_at":"2026-07-05T08:59:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZTCH5XMMNSN2T76A","created_at":"2026-07-05T08:59:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZTCH5XMM","created_at":"2026-07-05T08:59:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ZTCH5XMMNSN2T76APT4VIOVGNG","target":"record","payload":{"canonical_record":{"source":{"id":"2406.09145","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-06-13T14:12:49Z","cross_cats_sorted":[],"title_canon_sha256":"4b3c919fef3f0ee2f3764f9277ee07638b8158cd4c6346329fe5e7f715aa6d6d","abstract_canon_sha256":"1a3f8f482e5758c702ecb4711119611ee940c170464b32359118a5d2cc41b5b8"},"schema_version":"1.0"},"canonical_sha256":"ccc47edd8c6c9ba9ffc07cf9543aa6698efd56a44fe671a99766bf0e6792d39b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:59:52.069742Z","signature_b64":"29uhZasOIyOkiwC+OQQvjhSWdWsEKKIe6/5xpUd/hvaN8mkvY+LCs3owQyW21jM7E/VzRA+ze/LlWEM+p+kcAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ccc47edd8c6c9ba9ffc07cf9543aa6698efd56a44fe671a99766bf0e6792d39b","last_reissued_at":"2026-07-05T08:59:52.069222Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:59:52.069222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.09145","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":"2026-07-05T08:59:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+5LSBojkpcgV+WOIvjKviLbdK2qBW8I255Rj/4XOGp60boqPvrA+xkl0uSJ2mVcTdC6oikLXQoMEzqvQTH8YCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T14:51:24.873517Z"},"content_sha256":"c4269afdb662f6358b1339d8781f5f36ce93a802decb44016caed2aa3e8d1146","schema_version":"1.0","event_id":"sha256:c4269afdb662f6358b1339d8781f5f36ce93a802decb44016caed2aa3e8d1146"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ZTCH5XMMNSN2T76APT4VIOVGNG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Cygnus Allscale Survey of Chemistry and Dynamical Environments: CASCADE III. The large scale distribution of DCO+, DNC and DCN in the DR21 filament","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Hacar, A. M. Jacob, C. Gieser, D. Semenov, F. Wyrowski, H. Beuther, I. Barlach Christensen, I. Skretas, J. M. Winters, K. M. Menten, N. Cunningham, N. Schneider, S. Li, V. S. Veena, W.-J. Kim","submitted_at":"2024-06-13T14:12:49Z","abstract_excerpt":"Deuterated molecules and their molecular D/H-ratios (RD(D)) are important diagnostic tools to study the physical conditions of star-forming regions. The degree of deuteration, RD(D), can be significantly enhanced over the elemental D/H-ratio depending on physical parameters. Within the Cygnus Allscale Survey of Chemistry and Dynamical Environments (CASCADE), we aim to explore the large-scale distribution of deuterated molecules in the nearby Cygnus-X region. We focus on the analysis of large-scale structures of deuterated molecules in the filamentary region hosting the prominent Hii region DR2"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.09145","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/2406.09145/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":"2026-07-05T08:59:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S3UJE7hrbcM5DZVi6eJMl/1GtuiawTVppJw5/yp0VnbXXUBCjDI6eFR9q3mzZn/XkdI6SlqOM6/ZGxnBJ+39CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T14:51:24.874018Z"},"content_sha256":"0adcfc463e8fc968b38c9c39327a091c2248a046274b7a2bad580d6b7fcaf59d","schema_version":"1.0","event_id":"sha256:0adcfc463e8fc968b38c9c39327a091c2248a046274b7a2bad580d6b7fcaf59d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZTCH5XMMNSN2T76APT4VIOVGNG/bundle.json","state_url":"https://pith.science/pith/ZTCH5XMMNSN2T76APT4VIOVGNG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZTCH5XMMNSN2T76APT4VIOVGNG/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":"2026-08-15T14:51:24Z","links":{"resolver":"https://pith.science/pith/ZTCH5XMMNSN2T76APT4VIOVGNG","bundle":"https://pith.science/pith/ZTCH5XMMNSN2T76APT4VIOVGNG/bundle.json","state":"https://pith.science/pith/ZTCH5XMMNSN2T76APT4VIOVGNG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZTCH5XMMNSN2T76APT4VIOVGNG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ZTCH5XMMNSN2T76APT4VIOVGNG","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":"1a3f8f482e5758c702ecb4711119611ee940c170464b32359118a5d2cc41b5b8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-06-13T14:12:49Z","title_canon_sha256":"4b3c919fef3f0ee2f3764f9277ee07638b8158cd4c6346329fe5e7f715aa6d6d"},"schema_version":"1.0","source":{"id":"2406.09145","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.09145","created_at":"2026-07-05T08:59:52Z"},{"alias_kind":"arxiv_version","alias_value":"2406.09145v1","created_at":"2026-07-05T08:59:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.09145","created_at":"2026-07-05T08:59:52Z"},{"alias_kind":"pith_short_12","alias_value":"ZTCH5XMMNSN2","created_at":"2026-07-05T08:59:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZTCH5XMMNSN2T76A","created_at":"2026-07-05T08:59:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZTCH5XMM","created_at":"2026-07-05T08:59:52Z"}],"graph_snapshots":[{"event_id":"sha256:0adcfc463e8fc968b38c9c39327a091c2248a046274b7a2bad580d6b7fcaf59d","target":"graph","created_at":"2026-07-05T08:59:52Z","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/2406.09145/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Deuterated molecules and their molecular D/H-ratios (RD(D)) are important diagnostic tools to study the physical conditions of star-forming regions. The degree of deuteration, RD(D), can be significantly enhanced over the elemental D/H-ratio depending on physical parameters. Within the Cygnus Allscale Survey of Chemistry and Dynamical Environments (CASCADE), we aim to explore the large-scale distribution of deuterated molecules in the nearby Cygnus-X region. We focus on the analysis of large-scale structures of deuterated molecules in the filamentary region hosting the prominent Hii region DR2","authors_text":"A. Hacar, A. M. Jacob, C. Gieser, D. Semenov, F. Wyrowski, H. Beuther, I. Barlach Christensen, I. Skretas, J. M. Winters, K. M. Menten, N. Cunningham, N. Schneider, S. Li, V. S. Veena, W.-J. Kim","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-06-13T14:12:49Z","title":"The Cygnus Allscale Survey of Chemistry and Dynamical Environments: CASCADE III. The large scale distribution of DCO+, DNC and DCN in the DR21 filament"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.09145","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:c4269afdb662f6358b1339d8781f5f36ce93a802decb44016caed2aa3e8d1146","target":"record","created_at":"2026-07-05T08:59:52Z","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":"1a3f8f482e5758c702ecb4711119611ee940c170464b32359118a5d2cc41b5b8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-06-13T14:12:49Z","title_canon_sha256":"4b3c919fef3f0ee2f3764f9277ee07638b8158cd4c6346329fe5e7f715aa6d6d"},"schema_version":"1.0","source":{"id":"2406.09145","kind":"arxiv","version":1}},"canonical_sha256":"ccc47edd8c6c9ba9ffc07cf9543aa6698efd56a44fe671a99766bf0e6792d39b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ccc47edd8c6c9ba9ffc07cf9543aa6698efd56a44fe671a99766bf0e6792d39b","first_computed_at":"2026-07-05T08:59:52.069222Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:59:52.069222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"29uhZasOIyOkiwC+OQQvjhSWdWsEKKIe6/5xpUd/hvaN8mkvY+LCs3owQyW21jM7E/VzRA+ze/LlWEM+p+kcAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:59:52.069742Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.09145","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4269afdb662f6358b1339d8781f5f36ce93a802decb44016caed2aa3e8d1146","sha256:0adcfc463e8fc968b38c9c39327a091c2248a046274b7a2bad580d6b7fcaf59d"],"state_sha256":"b91bfdb512ac21b8597f39714bc4f1904926b0858763623ea50ebd9932dfbda6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K2ceBcrkjXGWv3bsQZxlNCPOMZOn++wSUz9SPM90yVkHg+OV9eNFMhXINy/V81nrcMVQkBbEWnr6gZFo14PiBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T14:51:24.877768Z","bundle_sha256":"865abbcc7c146ad456d043a02e347b286ef0700718c2dd3cdb4117dc204c4247"}}