{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:IMY7E2J4CXRKU7DXEQSLRDV2VE","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":"c8222a01d4896911f07ada25a55648f8b8085492b35ab7e850d49bfbf9a41f11","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-02-26T20:41:50Z","title_canon_sha256":"7ec25e88b41948337dfdfbd0be7310c05bd42083dcd4a1de0e225b84e1155ac3"},"schema_version":"1.0","source":{"id":"1602.08474","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.08474","created_at":"2026-05-18T01:19:56Z"},{"alias_kind":"arxiv_version","alias_value":"1602.08474v1","created_at":"2026-05-18T01:19:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.08474","created_at":"2026-05-18T01:19:56Z"},{"alias_kind":"pith_short_12","alias_value":"IMY7E2J4CXRK","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"IMY7E2J4CXRKU7DX","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"IMY7E2J4","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:d1ec8dd666bd2cf036adf968c370984e345315483b3d54c747a0e4d9ccc9ab63","target":"graph","created_at":"2026-05-18T01:19:56Z","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":"In this work, we investigate the contribution of dust scattering to the diffuse H-alpha emission observed in nearby galaxies. As initial conditions for the spatial distribution of HII regions, gas, and dust, we take three Milky Way-like galaxies from state-of-the-art cosmological hydrodynamical simulations that implement different prescriptions for star formation, feedback, and chemical enrichment. Radiative transfer has been solved a posteriori, using the publicly-available Monte Carlo code Sunrise to take into account dust absorption and scattering of the H-alpha photons, originating exclusi","authors_text":"A. I. D\\'iaz, C. Scannapieco, G. Guidi, J. Casado, Y. Ascasibar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-02-26T20:41:50Z","title":"On the nature of diffuse ionized gas in galaxies -- I The contribution of dust scattering to diffuse line emission"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.08474","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":"sha256:559f98b229545d94d829029cd7fa72b92f0dfddcb0d5fe67bb99aabc9f66b1e4","target":"record","created_at":"2026-05-18T01:19:56Z","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":"c8222a01d4896911f07ada25a55648f8b8085492b35ab7e850d49bfbf9a41f11","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-02-26T20:41:50Z","title_canon_sha256":"7ec25e88b41948337dfdfbd0be7310c05bd42083dcd4a1de0e225b84e1155ac3"},"schema_version":"1.0","source":{"id":"1602.08474","kind":"arxiv","version":1}},"canonical_sha256":"4331f2693c15e2aa7c772424b88ebaa9358618dc86328676250facb11151b494","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4331f2693c15e2aa7c772424b88ebaa9358618dc86328676250facb11151b494","first_computed_at":"2026-05-18T01:19:56.003617Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:56.003617Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W8wukYmjNtigbbpN6+O9lAaIvk4mbeAkNAddsQWcDDi1pxiSrdyKDP0yKpjZ1FEqhh7idBoshMotklVJF7o4AA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:56.004150Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.08474","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:559f98b229545d94d829029cd7fa72b92f0dfddcb0d5fe67bb99aabc9f66b1e4","sha256:d1ec8dd666bd2cf036adf968c370984e345315483b3d54c747a0e4d9ccc9ab63"],"state_sha256":"15e03314eecc16a6be676908e4335bc2bb3697e11d85c0246a2e6a7a82698fb5"}