{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:XQ2XKDBLEZSO7SYA6J3F3QB5FS","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":"9ba7c794e8bcf9796c530b62c76655a25db706a5d74e414046da42668200b31a","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-05T08:16:47Z","title_canon_sha256":"c62cefac56574a3d6a49c3149c3a8acf5d8f87b149f4ad0ce79d2ae90c600dc1"},"schema_version":"1.0","source":{"id":"1304.1633","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.1633","created_at":"2026-05-18T01:50:42Z"},{"alias_kind":"arxiv_version","alias_value":"1304.1633v1","created_at":"2026-05-18T01:50:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.1633","created_at":"2026-05-18T01:50:42Z"},{"alias_kind":"pith_short_12","alias_value":"XQ2XKDBLEZSO","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"XQ2XKDBLEZSO7SYA","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"XQ2XKDBL","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:37d4ef29162ccc25a4cd79dd9cf5f721013b4779b4c18f23c29ad6456bf223c5","target":"graph","created_at":"2026-05-18T01:50:42Z","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 investigate the time evolution of dust properties, molecular hydrogen (H_2) contents, and star formation histories in galaxies by using our original chemodynamical simulations. The simulations include the formation of dust in the stellar winds of supernovae (SNe) and asymptotic giant branch (AGB) stars, the growth and destruction processes of dust in the interstellar medium (ISM), the formation of polycyclic aromatic hydrocarbon (PAH) dust in carbon-rich AGB stars, the H_2 formation on dust grains, and the H_2 photo-dissociation due to far ultra-violet (FUV) light in a self-consistent manne","authors_text":"Kenji Bekki","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-05T08:16:47Z","title":"Coevolution of dust, gas, and stars in galaxies - I. Spatial distributions and scaling-relations of dust and molecular hydrogen"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.1633","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":"sha256:98558667355ed0f183083e1076cc5dc963728ff0e04efb7f9ed048e4e1378ed2","target":"record","created_at":"2026-05-18T01:50:42Z","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":"9ba7c794e8bcf9796c530b62c76655a25db706a5d74e414046da42668200b31a","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-05T08:16:47Z","title_canon_sha256":"c62cefac56574a3d6a49c3149c3a8acf5d8f87b149f4ad0ce79d2ae90c600dc1"},"schema_version":"1.0","source":{"id":"1304.1633","kind":"arxiv","version":1}},"canonical_sha256":"bc35750c2b2664efcb00f2765dc03d2c9c06f7567f6f314cb37865a86f2fd81c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc35750c2b2664efcb00f2765dc03d2c9c06f7567f6f314cb37865a86f2fd81c","first_computed_at":"2026-05-18T01:50:42.623516Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:42.623516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S/l3ui5QqqV1IPPzUZqsbbc4sY5Eg5hdggTcyHJQ9kDN+mDF3WcbJqCzDzU/Y1S/dg5lNdM9SoEjJ7ov1CMrCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:42.624192Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.1633","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:98558667355ed0f183083e1076cc5dc963728ff0e04efb7f9ed048e4e1378ed2","sha256:37d4ef29162ccc25a4cd79dd9cf5f721013b4779b4c18f23c29ad6456bf223c5"],"state_sha256":"6769dffde0a54245f30c1ca52305778868d7a7621ee406f3bb2c288e9c9491f7"}