{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:2WWZPELJ34OJVLH4QGGMIJOWXG","short_pith_number":"pith:2WWZPELJ","canonical_record":{"source":{"id":"2402.18515","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-02-28T17:46:03Z","cross_cats_sorted":[],"title_canon_sha256":"a38aee55b3f80a00fb09a0a20c1a5fcd61e2dfab811a051d44c5a621f84a74b2","abstract_canon_sha256":"be10d70ce18ee801ca61f43e0847e87366759db49c2770c3eba7954351ab0490"},"schema_version":"1.0"},"canonical_sha256":"d5ad979169df1c9aacfc818cc425d6b9b9da90f7ec08c927ec716454d5362360","source":{"kind":"arxiv","id":"2402.18515","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.18515","created_at":"2026-07-05T08:44:36Z"},{"alias_kind":"arxiv_version","alias_value":"2402.18515v2","created_at":"2026-07-05T08:44:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.18515","created_at":"2026-07-05T08:44:36Z"},{"alias_kind":"pith_short_12","alias_value":"2WWZPELJ34OJ","created_at":"2026-07-05T08:44:36Z"},{"alias_kind":"pith_short_16","alias_value":"2WWZPELJ34OJVLH4","created_at":"2026-07-05T08:44:36Z"},{"alias_kind":"pith_short_8","alias_value":"2WWZPELJ","created_at":"2026-07-05T08:44:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:2WWZPELJ34OJVLH4QGGMIJOWXG","target":"record","payload":{"canonical_record":{"source":{"id":"2402.18515","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-02-28T17:46:03Z","cross_cats_sorted":[],"title_canon_sha256":"a38aee55b3f80a00fb09a0a20c1a5fcd61e2dfab811a051d44c5a621f84a74b2","abstract_canon_sha256":"be10d70ce18ee801ca61f43e0847e87366759db49c2770c3eba7954351ab0490"},"schema_version":"1.0"},"canonical_sha256":"d5ad979169df1c9aacfc818cc425d6b9b9da90f7ec08c927ec716454d5362360","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:44:36.460329Z","signature_b64":"tPl4FGGWTWb0StdqyOplIgl76v0w8YshmJ4g8/Rj/klBb0DVtIAS0pZfz5/sTNWaPfeWMEh6BYYm/63v3eX9Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d5ad979169df1c9aacfc818cc425d6b9b9da90f7ec08c927ec716454d5362360","last_reissued_at":"2026-07-05T08:44:36.459871Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:44:36.459871Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.18515","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:44:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KxvHXDWHE/gzA1Ld0HUPnbkv6WGX1GLZE7hnpWtB7Bste6x1UJtrLPZ79luF/xMI9otHgt4NZnNctKKA9qktAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T23:29:51.330157Z"},"content_sha256":"18ccec2118d5db9da734116649d53fe59869e0d385328806f43d0a4764ac20dc","schema_version":"1.0","event_id":"sha256:18ccec2118d5db9da734116649d53fe59869e0d385328806f43d0a4764ac20dc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:2WWZPELJ34OJVLH4QGGMIJOWXG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Galaxies with grains: unraveling dust evolution and extinction curves with hydrodynamical simulations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Corentin Guerra, Francisco Rodr\\'iguez Montero, J.K. Jang, Joseph Lewis, Maxime Trebitsch, Ricarda Beckmann, San Han, Sukyoung K. Yi, Yohan Dubois","submitted_at":"2024-02-28T17:46:03Z","abstract_excerpt":"We introduce a model for dust evolution in the RAMSES code for simulations of galaxies with a resolved multiphase interstellar medium. Dust is modelled as a fluid transported with the gas component, and is decomposed into two sizes, 5 nm and 0.1 $\\mu\\rm m$, and two chemical compositions for carbonaceous and silicate grains. Using a suite of isolated disc simulations with different masses and metallicities, the simulations can explore the role of these processes in shaping the key properties of dust in galaxies. The simulated Milky Way analogue reproduces the dust-to-metal mass ratio (DTM), dep"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.18515","kind":"arxiv","version":2},"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/2402.18515/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":"2026-07-05T08:44:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FiIJyFBGMbDQuBTJ4MsLgpkjSJCQltFUDCg1DOr1N60Y2PDDtJ0SXTXfWcedqE+RHV5Ck3mxgNy30o8MLE95DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T23:29:51.330546Z"},"content_sha256":"dcbb0fa5838ef2ac36457e101cf5a18e8351bf9967ee6022bcc7ae7e3e5c357e","schema_version":"1.0","event_id":"sha256:dcbb0fa5838ef2ac36457e101cf5a18e8351bf9967ee6022bcc7ae7e3e5c357e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2WWZPELJ34OJVLH4QGGMIJOWXG/bundle.json","state_url":"https://pith.science/pith/2WWZPELJ34OJVLH4QGGMIJOWXG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2WWZPELJ34OJVLH4QGGMIJOWXG/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":"2026-07-06T23:29:51Z","links":{"resolver":"https://pith.science/pith/2WWZPELJ34OJVLH4QGGMIJOWXG","bundle":"https://pith.science/pith/2WWZPELJ34OJVLH4QGGMIJOWXG/bundle.json","state":"https://pith.science/pith/2WWZPELJ34OJVLH4QGGMIJOWXG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2WWZPELJ34OJVLH4QGGMIJOWXG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:2WWZPELJ34OJVLH4QGGMIJOWXG","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":"be10d70ce18ee801ca61f43e0847e87366759db49c2770c3eba7954351ab0490","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-02-28T17:46:03Z","title_canon_sha256":"a38aee55b3f80a00fb09a0a20c1a5fcd61e2dfab811a051d44c5a621f84a74b2"},"schema_version":"1.0","source":{"id":"2402.18515","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.18515","created_at":"2026-07-05T08:44:36Z"},{"alias_kind":"arxiv_version","alias_value":"2402.18515v2","created_at":"2026-07-05T08:44:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.18515","created_at":"2026-07-05T08:44:36Z"},{"alias_kind":"pith_short_12","alias_value":"2WWZPELJ34OJ","created_at":"2026-07-05T08:44:36Z"},{"alias_kind":"pith_short_16","alias_value":"2WWZPELJ34OJVLH4","created_at":"2026-07-05T08:44:36Z"},{"alias_kind":"pith_short_8","alias_value":"2WWZPELJ","created_at":"2026-07-05T08:44:36Z"}],"graph_snapshots":[{"event_id":"sha256:dcbb0fa5838ef2ac36457e101cf5a18e8351bf9967ee6022bcc7ae7e3e5c357e","target":"graph","created_at":"2026-07-05T08:44:36Z","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/2402.18515/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce a model for dust evolution in the RAMSES code for simulations of galaxies with a resolved multiphase interstellar medium. Dust is modelled as a fluid transported with the gas component, and is decomposed into two sizes, 5 nm and 0.1 $\\mu\\rm m$, and two chemical compositions for carbonaceous and silicate grains. Using a suite of isolated disc simulations with different masses and metallicities, the simulations can explore the role of these processes in shaping the key properties of dust in galaxies. The simulated Milky Way analogue reproduces the dust-to-metal mass ratio (DTM), dep","authors_text":"Corentin Guerra, Francisco Rodr\\'iguez Montero, J.K. Jang, Joseph Lewis, Maxime Trebitsch, Ricarda Beckmann, San Han, Sukyoung K. Yi, Yohan Dubois","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-02-28T17:46:03Z","title":"Galaxies with grains: unraveling dust evolution and extinction curves with hydrodynamical simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.18515","kind":"arxiv","version":2},"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":"sha256:18ccec2118d5db9da734116649d53fe59869e0d385328806f43d0a4764ac20dc","target":"record","created_at":"2026-07-05T08:44:36Z","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":"be10d70ce18ee801ca61f43e0847e87366759db49c2770c3eba7954351ab0490","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-02-28T17:46:03Z","title_canon_sha256":"a38aee55b3f80a00fb09a0a20c1a5fcd61e2dfab811a051d44c5a621f84a74b2"},"schema_version":"1.0","source":{"id":"2402.18515","kind":"arxiv","version":2}},"canonical_sha256":"d5ad979169df1c9aacfc818cc425d6b9b9da90f7ec08c927ec716454d5362360","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d5ad979169df1c9aacfc818cc425d6b9b9da90f7ec08c927ec716454d5362360","first_computed_at":"2026-07-05T08:44:36.459871Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:44:36.459871Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tPl4FGGWTWb0StdqyOplIgl76v0w8YshmJ4g8/Rj/klBb0DVtIAS0pZfz5/sTNWaPfeWMEh6BYYm/63v3eX9Aw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:44:36.460329Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.18515","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:18ccec2118d5db9da734116649d53fe59869e0d385328806f43d0a4764ac20dc","sha256:dcbb0fa5838ef2ac36457e101cf5a18e8351bf9967ee6022bcc7ae7e3e5c357e"],"state_sha256":"1fddd52d2025b433ba0397e9b4a686637d4ddca326ade2b95839573880c8a029"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OXlLQqaa9WcqL0F/Ul3tLO0quYJ8kaDKZf0mBaQDHNxtKBgf1tjI1avDgn6keHXWt4kA2vBP13jx+QvTKS46Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T23:29:51.332557Z","bundle_sha256":"fc0c7d35f0f86aad6d8da5d5418f9a4df3ff7922e5fe513602edfc04333fe36a"}}