{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:2NUFP5RET27VXGTC52BKTDJFSR","short_pith_number":"pith:2NUFP5RE","canonical_record":{"source":{"id":"1312.0856","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-12-03T15:35:33Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"8c1d29298fe5250653717c7630a991c9e2765bddc733f0c960ff9610b243ae39","abstract_canon_sha256":"164dfb558b3e419d9c57cd267604d014f892970e315fbf9eb778478f986f0d9d"},"schema_version":"1.0"},"canonical_sha256":"d36857f6249ebf5b9a62ee82a98d25946ddeda384b784d2bcdc0648d03760321","source":{"kind":"arxiv","id":"1312.0856","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.0856","created_at":"2026-05-18T01:45:59Z"},{"alias_kind":"arxiv_version","alias_value":"1312.0856v2","created_at":"2026-05-18T01:45:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.0856","created_at":"2026-05-18T01:45:59Z"},{"alias_kind":"pith_short_12","alias_value":"2NUFP5RET27V","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2NUFP5RET27VXGTC","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2NUFP5RE","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:2NUFP5RET27VXGTC52BKTDJFSR","target":"record","payload":{"canonical_record":{"source":{"id":"1312.0856","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-12-03T15:35:33Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"8c1d29298fe5250653717c7630a991c9e2765bddc733f0c960ff9610b243ae39","abstract_canon_sha256":"164dfb558b3e419d9c57cd267604d014f892970e315fbf9eb778478f986f0d9d"},"schema_version":"1.0"},"canonical_sha256":"d36857f6249ebf5b9a62ee82a98d25946ddeda384b784d2bcdc0648d03760321","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:59.184311Z","signature_b64":"xSs6Cjn5AiapSBwJ/VJB6dTMPSWB+DXm0bC0GcBuYx7YYBsvgFZ8/GS+fj0asTFJyNYvObAmm1uUYUbEYGCmDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d36857f6249ebf5b9a62ee82a98d25946ddeda384b784d2bcdc0648d03760321","last_reissued_at":"2026-05-18T01:45:59.183858Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:59.183858Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.0856","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":"2026-05-18T01:45:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R+y8dDEVLv+Xd6J8A72Y8Ua5DrWFppiXCOcS7104l5AQJtvfPLOHehS7wFiYwH8luqSOF0HB+rBVenEdBX2MBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:36:21.099270Z"},"content_sha256":"256dad7d891c0dfa7674a5989ffe58900908ef1f7f5e9b3ebe204ad4268de8e9","schema_version":"1.0","event_id":"sha256:256dad7d891c0dfa7674a5989ffe58900908ef1f7f5e9b3ebe204ad4268de8e9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:2NUFP5RET27VXGTC52BKTDJFSR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"GRASIL-3D: an Implemention of Dust Effects in the SEDs of Simulated Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"A. Obreja, A. Schurer, A. Serna, C. B. Brook, G. L. Granato, L. Silva, P. Alpresa, R. Dom\\'inguez-Tenreiro","submitted_at":"2013-12-03T15:35:33Z","abstract_excerpt":"We introduce a new model for the spectral energy distribution of galaxies, GRASIL-3D, which includes a careful modelling of the dust component of the interstellar medium. GRASIL-3D is an entirely new model based on the formalism of an existing and widely applied spectrophotometric model, GRASIL, but specifically designed to be interfaced with galaxies with any arbitrarily given geometry, such as galaxies calculated by theoretical hydrodynamical galaxy formation codes. GRASIL-3D is designed to separately treat radiative transfer in molecular clouds and in the diffuse cirrus component. The code "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.0856","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":""},"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":"2026-05-18T01:45:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MYTRH4xZBSX3Mvl3whSr1mq5yEE8FA92US4fB+DtmiyS8EornfKxt9gg1WNQZY/BMmsiv52g//7RiqYZe0TvAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:36:21.099640Z"},"content_sha256":"89533dca99bdc6eaf655c817252bb21b62709c57738c597c5100dabc0abe6535","schema_version":"1.0","event_id":"sha256:89533dca99bdc6eaf655c817252bb21b62709c57738c597c5100dabc0abe6535"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2NUFP5RET27VXGTC52BKTDJFSR/bundle.json","state_url":"https://pith.science/pith/2NUFP5RET27VXGTC52BKTDJFSR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2NUFP5RET27VXGTC52BKTDJFSR/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":"2026-06-01T02:36:21Z","links":{"resolver":"https://pith.science/pith/2NUFP5RET27VXGTC52BKTDJFSR","bundle":"https://pith.science/pith/2NUFP5RET27VXGTC52BKTDJFSR/bundle.json","state":"https://pith.science/pith/2NUFP5RET27VXGTC52BKTDJFSR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2NUFP5RET27VXGTC52BKTDJFSR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:2NUFP5RET27VXGTC52BKTDJFSR","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":"164dfb558b3e419d9c57cd267604d014f892970e315fbf9eb778478f986f0d9d","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-12-03T15:35:33Z","title_canon_sha256":"8c1d29298fe5250653717c7630a991c9e2765bddc733f0c960ff9610b243ae39"},"schema_version":"1.0","source":{"id":"1312.0856","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.0856","created_at":"2026-05-18T01:45:59Z"},{"alias_kind":"arxiv_version","alias_value":"1312.0856v2","created_at":"2026-05-18T01:45:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.0856","created_at":"2026-05-18T01:45:59Z"},{"alias_kind":"pith_short_12","alias_value":"2NUFP5RET27V","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2NUFP5RET27VXGTC","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2NUFP5RE","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:89533dca99bdc6eaf655c817252bb21b62709c57738c597c5100dabc0abe6535","target":"graph","created_at":"2026-05-18T01:45:59Z","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 introduce a new model for the spectral energy distribution of galaxies, GRASIL-3D, which includes a careful modelling of the dust component of the interstellar medium. GRASIL-3D is an entirely new model based on the formalism of an existing and widely applied spectrophotometric model, GRASIL, but specifically designed to be interfaced with galaxies with any arbitrarily given geometry, such as galaxies calculated by theoretical hydrodynamical galaxy formation codes. GRASIL-3D is designed to separately treat radiative transfer in molecular clouds and in the diffuse cirrus component. The code ","authors_text":"A. Obreja, A. Schurer, A. Serna, C. B. Brook, G. L. Granato, L. Silva, P. Alpresa, R. Dom\\'inguez-Tenreiro","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-12-03T15:35:33Z","title":"GRASIL-3D: an Implemention of Dust Effects in the SEDs of Simulated Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.0856","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":"sha256:256dad7d891c0dfa7674a5989ffe58900908ef1f7f5e9b3ebe204ad4268de8e9","target":"record","created_at":"2026-05-18T01:45:59Z","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":"164dfb558b3e419d9c57cd267604d014f892970e315fbf9eb778478f986f0d9d","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-12-03T15:35:33Z","title_canon_sha256":"8c1d29298fe5250653717c7630a991c9e2765bddc733f0c960ff9610b243ae39"},"schema_version":"1.0","source":{"id":"1312.0856","kind":"arxiv","version":2}},"canonical_sha256":"d36857f6249ebf5b9a62ee82a98d25946ddeda384b784d2bcdc0648d03760321","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d36857f6249ebf5b9a62ee82a98d25946ddeda384b784d2bcdc0648d03760321","first_computed_at":"2026-05-18T01:45:59.183858Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:45:59.183858Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xSs6Cjn5AiapSBwJ/VJB6dTMPSWB+DXm0bC0GcBuYx7YYBsvgFZ8/GS+fj0asTFJyNYvObAmm1uUYUbEYGCmDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:45:59.184311Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.0856","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:256dad7d891c0dfa7674a5989ffe58900908ef1f7f5e9b3ebe204ad4268de8e9","sha256:89533dca99bdc6eaf655c817252bb21b62709c57738c597c5100dabc0abe6535"],"state_sha256":"686d24bc6128a46f95851fc0d1a360ba83cad64179bea9c10de598c619674445"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sC85BqFmHQlWcw0jDP9Y/id5OSSoOGkA8unDsOuTyn7SRSndmNmUPXuVN2pLvow6Azud7QVzPlzgfeV0JKFYCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T02:36:21.102230Z","bundle_sha256":"517a7f271f9525e533872f8c38575cd8975ae2a57eda4ccb8ce1bae4aa85e99e"}}