{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:B62VWX4344EAREMI7IKVAIWV57","short_pith_number":"pith:B62VWX43","schema_version":"1.0","canonical_sha256":"0fb55b5f9be708089188fa155022d5efefe37d77dc5567fa9bb277d44fb58f8b","source":{"kind":"arxiv","id":"2203.10863","version":1},"attestation_state":"computed","paper":{"title":"The Isotopic Links from Planet Forming Regions to the Solar System","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.EP","authors_text":"C.A. Nixon, C.M.O'D. Alexander, H. Nomura, H. Yurimoto, K. Furuya, M.A. Cordiner, S.B. Charnley, T. Iino, T. Tsukagoshi, V.V. Guzman","submitted_at":"2022-03-21T10:36:20Z","abstract_excerpt":"Isotopic ratios provide a powerful tool for understanding the origins of materials, including the volatile and refractory matter within solar system bodies. Recent high sensitivity observations of molecular isotopologues, in particular with ALMA, have brought us new information on isotopic ratios of hydrogen, carbon, nitrogen and oxygen in star and planet forming regions as well as the solar system objects. Solar system exploration missions, such as Rosetta and Cassini, have given us further new insights. Meanwhile, the recent development of sophisticated models for isotope chemistry including"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2203.10863","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-03-21T10:36:20Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"8368bae0265ca58b43303d9bd6bc3d9cdd43113d5ef5c0c198261a515828740c","abstract_canon_sha256":"fab7e457ec601fb163d22a4c0492f8589850dcb7f237060408bfc8fd6c8d70cf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:06:58.110233Z","signature_b64":"aEPYFrhiOiuyciwc/aAtfymUd1raJA/2SmxaDe63upN1a1XsX0HnuYztKLC0fNS0MoKWDjjwmMGwKy1lBbqeDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0fb55b5f9be708089188fa155022d5efefe37d77dc5567fa9bb277d44fb58f8b","last_reissued_at":"2026-07-05T04:06:58.109707Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:06:58.109707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Isotopic Links from Planet Forming Regions to the Solar System","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.EP","authors_text":"C.A. Nixon, C.M.O'D. Alexander, H. Nomura, H. Yurimoto, K. Furuya, M.A. Cordiner, S.B. Charnley, T. Iino, T. Tsukagoshi, V.V. Guzman","submitted_at":"2022-03-21T10:36:20Z","abstract_excerpt":"Isotopic ratios provide a powerful tool for understanding the origins of materials, including the volatile and refractory matter within solar system bodies. Recent high sensitivity observations of molecular isotopologues, in particular with ALMA, have brought us new information on isotopic ratios of hydrogen, carbon, nitrogen and oxygen in star and planet forming regions as well as the solar system objects. Solar system exploration missions, such as Rosetta and Cassini, have given us further new insights. Meanwhile, the recent development of sophisticated models for isotope chemistry including"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.10863","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/2203.10863/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2203.10863","created_at":"2026-07-05T04:06:58.109766+00:00"},{"alias_kind":"arxiv_version","alias_value":"2203.10863v1","created_at":"2026-07-05T04:06:58.109766+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.10863","created_at":"2026-07-05T04:06:58.109766+00:00"},{"alias_kind":"pith_short_12","alias_value":"B62VWX4344EA","created_at":"2026-07-05T04:06:58.109766+00:00"},{"alias_kind":"pith_short_16","alias_value":"B62VWX4344EAREMI","created_at":"2026-07-05T04:06:58.109766+00:00"},{"alias_kind":"pith_short_8","alias_value":"B62VWX43","created_at":"2026-07-05T04:06:58.109766+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.11972","citing_title":"$^{13}$CO and potential variability in $\\beta$ Pictoris b with GRAVITY+","ref_index":91,"is_internal_anchor":false},{"citing_arxiv_id":"2604.03207","citing_title":"CO and N2 Produced from H2O, CO2, and NH3 Cometary Ice Analogs","ref_index":51,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/B62VWX4344EAREMI7IKVAIWV57","json":"https://pith.science/pith/B62VWX4344EAREMI7IKVAIWV57.json","graph_json":"https://pith.science/api/pith-number/B62VWX4344EAREMI7IKVAIWV57/graph.json","events_json":"https://pith.science/api/pith-number/B62VWX4344EAREMI7IKVAIWV57/events.json","paper":"https://pith.science/paper/B62VWX43"},"agent_actions":{"view_html":"https://pith.science/pith/B62VWX4344EAREMI7IKVAIWV57","download_json":"https://pith.science/pith/B62VWX4344EAREMI7IKVAIWV57.json","view_paper":"https://pith.science/paper/B62VWX43","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2203.10863&json=true","fetch_graph":"https://pith.science/api/pith-number/B62VWX4344EAREMI7IKVAIWV57/graph.json","fetch_events":"https://pith.science/api/pith-number/B62VWX4344EAREMI7IKVAIWV57/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B62VWX4344EAREMI7IKVAIWV57/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B62VWX4344EAREMI7IKVAIWV57/action/storage_attestation","attest_author":"https://pith.science/pith/B62VWX4344EAREMI7IKVAIWV57/action/author_attestation","sign_citation":"https://pith.science/pith/B62VWX4344EAREMI7IKVAIWV57/action/citation_signature","submit_replication":"https://pith.science/pith/B62VWX4344EAREMI7IKVAIWV57/action/replication_record"}},"created_at":"2026-07-05T04:06:58.109766+00:00","updated_at":"2026-07-05T04:06:58.109766+00:00"}