{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:BM4OOG72CYEYSESFJ2DDJAG537","short_pith_number":"pith:BM4OOG72","canonical_record":{"source":{"id":"1109.1286","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-06T20:00:12Z","cross_cats_sorted":[],"title_canon_sha256":"3119068dcd3bfe93b3a1c513f8f3c975badcad2e23a24861740a3a13b67a3e46","abstract_canon_sha256":"2a46bcf0c697c4b0cf73ea1428c9ba3dc16cdc60c130951e67332a272e849966"},"schema_version":"1.0"},"canonical_sha256":"0b38e71bfa16098912454e863480dddfc4f677a72db4719bc65f4f6a01f9c57d","source":{"kind":"arxiv","id":"1109.1286","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.1286","created_at":"2026-05-18T04:01:14Z"},{"alias_kind":"arxiv_version","alias_value":"1109.1286v1","created_at":"2026-05-18T04:01:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.1286","created_at":"2026-05-18T04:01:14Z"},{"alias_kind":"pith_short_12","alias_value":"BM4OOG72CYEY","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BM4OOG72CYEYSESF","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BM4OOG72","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:BM4OOG72CYEYSESFJ2DDJAG537","target":"record","payload":{"canonical_record":{"source":{"id":"1109.1286","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-06T20:00:12Z","cross_cats_sorted":[],"title_canon_sha256":"3119068dcd3bfe93b3a1c513f8f3c975badcad2e23a24861740a3a13b67a3e46","abstract_canon_sha256":"2a46bcf0c697c4b0cf73ea1428c9ba3dc16cdc60c130951e67332a272e849966"},"schema_version":"1.0"},"canonical_sha256":"0b38e71bfa16098912454e863480dddfc4f677a72db4719bc65f4f6a01f9c57d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:01:14.534709Z","signature_b64":"1ptI9r5xBRpRunSqKi6IBxgWKldN8oigtiV5g+Dv0TMLC+zK3S+LiIvsl3yCKFwHX0FSq2qDkDy7QERQYsykAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b38e71bfa16098912454e863480dddfc4f677a72db4719bc65f4f6a01f9c57d","last_reissued_at":"2026-05-18T04:01:14.534111Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:01:14.534111Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1109.1286","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:01:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yq5+VNlN63kb7XVkg1Nsw5NCjB3RvNJyQOhR/ajEumcMv14AYKGhGpoqIMfXlosea2uN0KNtCwaoBGlzUoypBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T22:21:57.121021Z"},"content_sha256":"b4fe90b07a1be5e176f779eba819afedd3aee962611d109e73a4930778b28469","schema_version":"1.0","event_id":"sha256:b4fe90b07a1be5e176f779eba819afedd3aee962611d109e73a4930778b28469"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:BM4OOG72CYEYSESFJ2DDJAG537","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Three-dimensional radiative transfer modeling of AGN dusty tori as a clumpy two-phase medium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Jacopo Fritz, Luka C. Popovic, Maarten Baes, Marko Stalevski, Theodoros Nakos","submitted_at":"2011-09-06T20:00:12Z","abstract_excerpt":"We investigate the emission of active galactic nuclei (AGN) dusty tori in the infrared domain. Following theoretical predictions coming from hydrodynamical simulations, we model the dusty torus as a 3D two-phase medium with high-density clumps and low-density medium filling the space between the clumps. Spectral energy distributions (SED) and images of the torus at different wavelengths are obtained using 3D Monte Carlo radiative transfer code SKIRT. Our approach of generating clumpy structure allows us to model tori with single clumps, complex structures of merged clumps or interconnected spo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.1286","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":""},"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":"2026-05-18T04:01:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9uG7KI0oAiinI/UztyBrOveZQepTd6s+YGmoVI54UVm6ShXbKC00pjxAj7d8EhBOUh7+qEajx3Nq0aHYfLByCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T22:21:57.121382Z"},"content_sha256":"8afab01f14203717d2c2fb2ef7fce47ccf46512b779ee678dd95db0305bd9542","schema_version":"1.0","event_id":"sha256:8afab01f14203717d2c2fb2ef7fce47ccf46512b779ee678dd95db0305bd9542"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BM4OOG72CYEYSESFJ2DDJAG537/bundle.json","state_url":"https://pith.science/pith/BM4OOG72CYEYSESFJ2DDJAG537/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BM4OOG72CYEYSESFJ2DDJAG537/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":"2026-06-02T22:21:57Z","links":{"resolver":"https://pith.science/pith/BM4OOG72CYEYSESFJ2DDJAG537","bundle":"https://pith.science/pith/BM4OOG72CYEYSESFJ2DDJAG537/bundle.json","state":"https://pith.science/pith/BM4OOG72CYEYSESFJ2DDJAG537/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BM4OOG72CYEYSESFJ2DDJAG537/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:BM4OOG72CYEYSESFJ2DDJAG537","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":"2a46bcf0c697c4b0cf73ea1428c9ba3dc16cdc60c130951e67332a272e849966","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-06T20:00:12Z","title_canon_sha256":"3119068dcd3bfe93b3a1c513f8f3c975badcad2e23a24861740a3a13b67a3e46"},"schema_version":"1.0","source":{"id":"1109.1286","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.1286","created_at":"2026-05-18T04:01:14Z"},{"alias_kind":"arxiv_version","alias_value":"1109.1286v1","created_at":"2026-05-18T04:01:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.1286","created_at":"2026-05-18T04:01:14Z"},{"alias_kind":"pith_short_12","alias_value":"BM4OOG72CYEY","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BM4OOG72CYEYSESF","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BM4OOG72","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:8afab01f14203717d2c2fb2ef7fce47ccf46512b779ee678dd95db0305bd9542","target":"graph","created_at":"2026-05-18T04:01:14Z","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 emission of active galactic nuclei (AGN) dusty tori in the infrared domain. Following theoretical predictions coming from hydrodynamical simulations, we model the dusty torus as a 3D two-phase medium with high-density clumps and low-density medium filling the space between the clumps. Spectral energy distributions (SED) and images of the torus at different wavelengths are obtained using 3D Monte Carlo radiative transfer code SKIRT. Our approach of generating clumpy structure allows us to model tori with single clumps, complex structures of merged clumps or interconnected spo","authors_text":"Jacopo Fritz, Luka C. Popovic, Maarten Baes, Marko Stalevski, Theodoros Nakos","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-06T20:00:12Z","title":"Three-dimensional radiative transfer modeling of AGN dusty tori as a clumpy two-phase medium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.1286","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:b4fe90b07a1be5e176f779eba819afedd3aee962611d109e73a4930778b28469","target":"record","created_at":"2026-05-18T04:01:14Z","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":"2a46bcf0c697c4b0cf73ea1428c9ba3dc16cdc60c130951e67332a272e849966","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-06T20:00:12Z","title_canon_sha256":"3119068dcd3bfe93b3a1c513f8f3c975badcad2e23a24861740a3a13b67a3e46"},"schema_version":"1.0","source":{"id":"1109.1286","kind":"arxiv","version":1}},"canonical_sha256":"0b38e71bfa16098912454e863480dddfc4f677a72db4719bc65f4f6a01f9c57d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0b38e71bfa16098912454e863480dddfc4f677a72db4719bc65f4f6a01f9c57d","first_computed_at":"2026-05-18T04:01:14.534111Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:01:14.534111Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1ptI9r5xBRpRunSqKi6IBxgWKldN8oigtiV5g+Dv0TMLC+zK3S+LiIvsl3yCKFwHX0FSq2qDkDy7QERQYsykAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:01:14.534709Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.1286","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b4fe90b07a1be5e176f779eba819afedd3aee962611d109e73a4930778b28469","sha256:8afab01f14203717d2c2fb2ef7fce47ccf46512b779ee678dd95db0305bd9542"],"state_sha256":"7725c8513cc98ad2da8965c9a757f54feca2cdcd33a56d73485b89bd4782be3c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L9ZLl+SJ7WbBv9Qh0zUesFtASOENnBYnV3bkrH5vp0H8UpLVPMuKwMWJMkJvovq4D+t1klW8cLHt+2AF5661Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T22:21:57.123277Z","bundle_sha256":"b6dcbe4c4c40c8aa38e39f7fcb43b7a6c4587295d578232e3a1bb0f496f093d2"}}