{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:5YWOROBRYKZL23MDSRNU6SEWFR","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":"b9fab2f5b2986e88385bf76a56fc6a58d90cee00639e216c04cb405cad1a210e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-10-14T09:45:13Z","title_canon_sha256":"1e755cbdedea4ef1c6df9126dc799006a30aea92fc733dd433e2ba6b0416534d"},"schema_version":"1.0","source":{"id":"1010.2868","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.2868","created_at":"2026-05-18T02:05:05Z"},{"alias_kind":"arxiv_version","alias_value":"1010.2868v1","created_at":"2026-05-18T02:05:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.2868","created_at":"2026-05-18T02:05:05Z"},{"alias_kind":"pith_short_12","alias_value":"5YWOROBRYKZL","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"5YWOROBRYKZL23MD","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"5YWOROBR","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:935c08bbf77a98747f0e7e8207a92e8aeafd038076e16e8f6f5dfbffd902019d","target":"graph","created_at":"2026-05-18T02:05:05Z","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 a theoretical study of the deuterated species detectability in various types of extragalactic star-forming regions based on our predictions of chemical abundances. This work is motivated by the past and current attempts at observing deuterated species in external galaxies such as NGC~253, IC~342 and the LMC. Here, we investigate the influence of the density, the temperature, the FUV radiation field, the cosmic ray ionisation, and the metallicity on the fractional abundances and D/H abundance ratios of about 20 deuterated species. Without modelling any particular source, we determine","authors_text":"E. Bayet, S. Viti, Z. Awad","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-10-14T09:45:13Z","title":"Deuterated species in extragalactic star-forming regions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.2868","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:db2f994e577633df17d8aec875f93340a51dccc2ebd27d65d7eac372502a7507","target":"record","created_at":"2026-05-18T02:05:05Z","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":"b9fab2f5b2986e88385bf76a56fc6a58d90cee00639e216c04cb405cad1a210e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-10-14T09:45:13Z","title_canon_sha256":"1e755cbdedea4ef1c6df9126dc799006a30aea92fc733dd433e2ba6b0416534d"},"schema_version":"1.0","source":{"id":"1010.2868","kind":"arxiv","version":1}},"canonical_sha256":"ee2ce8b831c2b2bd6d83945b4f48962c5ed0f2179e20358be9363c74906f492e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ee2ce8b831c2b2bd6d83945b4f48962c5ed0f2179e20358be9363c74906f492e","first_computed_at":"2026-05-18T02:05:05.166516Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:05.166516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"apHA+9wJudIfbBKcwjQ3hOvTo+fPp3Q0q8azBlphZHilENw+xBoShXtTO1kdw+MdVITL22i9zW/v2vzskUA6BA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:05.167283Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.2868","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:db2f994e577633df17d8aec875f93340a51dccc2ebd27d65d7eac372502a7507","sha256:935c08bbf77a98747f0e7e8207a92e8aeafd038076e16e8f6f5dfbffd902019d"],"state_sha256":"2269fb4d509059ff410a17f8986d9ca05559941aef8c8f9d1ee989f2caf48195"}