{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:66GVMHDZK7G6INJWQA3QJCZQK2","short_pith_number":"pith:66GVMHDZ","canonical_record":{"source":{"id":"2304.10563","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-04-20T18:00:01Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"9ec3418bce99cebe0b6658f8c3dde2e3feee5be0661e5e67ff42758b07152131","abstract_canon_sha256":"a72087c2c86d3bfe2dca64a444451cef38d6dc156779950d5810cc5315318fd7"},"schema_version":"1.0"},"canonical_sha256":"f78d561c7957cde435368037048b3056bcbfd7392bdb1ea0867cf890e1fb6ece","source":{"kind":"arxiv","id":"2304.10563","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.10563","created_at":"2026-07-05T06:22:47Z"},{"alias_kind":"arxiv_version","alias_value":"2304.10563v1","created_at":"2026-07-05T06:22:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.10563","created_at":"2026-07-05T06:22:47Z"},{"alias_kind":"pith_short_12","alias_value":"66GVMHDZK7G6","created_at":"2026-07-05T06:22:47Z"},{"alias_kind":"pith_short_16","alias_value":"66GVMHDZK7G6INJW","created_at":"2026-07-05T06:22:47Z"},{"alias_kind":"pith_short_8","alias_value":"66GVMHDZ","created_at":"2026-07-05T06:22:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:66GVMHDZK7G6INJWQA3QJCZQK2","target":"record","payload":{"canonical_record":{"source":{"id":"2304.10563","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-04-20T18:00:01Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"9ec3418bce99cebe0b6658f8c3dde2e3feee5be0661e5e67ff42758b07152131","abstract_canon_sha256":"a72087c2c86d3bfe2dca64a444451cef38d6dc156779950d5810cc5315318fd7"},"schema_version":"1.0"},"canonical_sha256":"f78d561c7957cde435368037048b3056bcbfd7392bdb1ea0867cf890e1fb6ece","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:22:47.305111Z","signature_b64":"tP4R0VJ5LM8r2tfmd11SmEN9/PhwUvAOSjrf71y245FfZ0oN6h6Bbv1xR8cINk6fJTwwTBAKiOO4TeQFI9j2Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f78d561c7957cde435368037048b3056bcbfd7392bdb1ea0867cf890e1fb6ece","last_reissued_at":"2026-07-05T06:22:47.304630Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:22:47.304630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.10563","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":"2026-07-05T06:22:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hpqi+ro3HEIiPDS7ZlQxWF+S3ri2x2PPitHcKe/aW3P2sw3QsDV8LX0CCvE3RjlyuEoiFRFY/O7IRnnLKZXxDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:43:57.891445Z"},"content_sha256":"3731e061f74ea73cb53e7f2e5cca5ba7dd95114a67ccdbe2bf599edf9a7d032f","schema_version":"1.0","event_id":"sha256:3731e061f74ea73cb53e7f2e5cca5ba7dd95114a67ccdbe2bf599edf9a7d032f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:66GVMHDZK7G6INJWQA3QJCZQK2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"X-ray radiative transfer in full 3D with SKIRT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Bert Vander Meulen, Maarten Baes, Marko Stalevski, Peter Camps","submitted_at":"2023-04-20T18:00:01Z","abstract_excerpt":"Models of active galactic nuclei (AGN) suggest that their circumnuclear media are complex with clumps and filaments, while recent observations hint towards polar extended structures of gas and dust, as opposed to the classical torus paradigm. The X-ray band forms an interesting window to study these circumnuclear media in great detail. In this work, we extended the radiative transfer code SKIRT with the X-ray processes that govern the broadband X-ray spectra of obscured AGN, to study the structure of AGN circumnuclear media in full 3D, based on their reflected X-ray emission. We extended the S"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.10563","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2304.10563/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":"2026-07-05T06:22:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"icOyA2kkW/K78SCXOfGOhncrA++bXJlxJmQ1AMOzBIU6b0pBDAiHZMk/7YKTiH3GKc3IBI8pmurdwWd07GPqBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:43:57.892374Z"},"content_sha256":"d6b12c938558a10127ad7bf2eb680c3010fb59163ce81d6b6937503f9b0b2b28","schema_version":"1.0","event_id":"sha256:d6b12c938558a10127ad7bf2eb680c3010fb59163ce81d6b6937503f9b0b2b28"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/66GVMHDZK7G6INJWQA3QJCZQK2/bundle.json","state_url":"https://pith.science/pith/66GVMHDZK7G6INJWQA3QJCZQK2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/66GVMHDZK7G6INJWQA3QJCZQK2/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":"2026-08-03T21:43:57Z","links":{"resolver":"https://pith.science/pith/66GVMHDZK7G6INJWQA3QJCZQK2","bundle":"https://pith.science/pith/66GVMHDZK7G6INJWQA3QJCZQK2/bundle.json","state":"https://pith.science/pith/66GVMHDZK7G6INJWQA3QJCZQK2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/66GVMHDZK7G6INJWQA3QJCZQK2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:66GVMHDZK7G6INJWQA3QJCZQK2","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":"a72087c2c86d3bfe2dca64a444451cef38d6dc156779950d5810cc5315318fd7","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-04-20T18:00:01Z","title_canon_sha256":"9ec3418bce99cebe0b6658f8c3dde2e3feee5be0661e5e67ff42758b07152131"},"schema_version":"1.0","source":{"id":"2304.10563","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.10563","created_at":"2026-07-05T06:22:47Z"},{"alias_kind":"arxiv_version","alias_value":"2304.10563v1","created_at":"2026-07-05T06:22:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.10563","created_at":"2026-07-05T06:22:47Z"},{"alias_kind":"pith_short_12","alias_value":"66GVMHDZK7G6","created_at":"2026-07-05T06:22:47Z"},{"alias_kind":"pith_short_16","alias_value":"66GVMHDZK7G6INJW","created_at":"2026-07-05T06:22:47Z"},{"alias_kind":"pith_short_8","alias_value":"66GVMHDZ","created_at":"2026-07-05T06:22:47Z"}],"graph_snapshots":[{"event_id":"sha256:d6b12c938558a10127ad7bf2eb680c3010fb59163ce81d6b6937503f9b0b2b28","target":"graph","created_at":"2026-07-05T06:22:47Z","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/2304.10563/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Models of active galactic nuclei (AGN) suggest that their circumnuclear media are complex with clumps and filaments, while recent observations hint towards polar extended structures of gas and dust, as opposed to the classical torus paradigm. The X-ray band forms an interesting window to study these circumnuclear media in great detail. In this work, we extended the radiative transfer code SKIRT with the X-ray processes that govern the broadband X-ray spectra of obscured AGN, to study the structure of AGN circumnuclear media in full 3D, based on their reflected X-ray emission. We extended the S","authors_text":"Bert Vander Meulen, Maarten Baes, Marko Stalevski, Peter Camps","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-04-20T18:00:01Z","title":"X-ray radiative transfer in full 3D with SKIRT"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.10563","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":"sha256:3731e061f74ea73cb53e7f2e5cca5ba7dd95114a67ccdbe2bf599edf9a7d032f","target":"record","created_at":"2026-07-05T06:22:47Z","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":"a72087c2c86d3bfe2dca64a444451cef38d6dc156779950d5810cc5315318fd7","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-04-20T18:00:01Z","title_canon_sha256":"9ec3418bce99cebe0b6658f8c3dde2e3feee5be0661e5e67ff42758b07152131"},"schema_version":"1.0","source":{"id":"2304.10563","kind":"arxiv","version":1}},"canonical_sha256":"f78d561c7957cde435368037048b3056bcbfd7392bdb1ea0867cf890e1fb6ece","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f78d561c7957cde435368037048b3056bcbfd7392bdb1ea0867cf890e1fb6ece","first_computed_at":"2026-07-05T06:22:47.304630Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:22:47.304630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tP4R0VJ5LM8r2tfmd11SmEN9/PhwUvAOSjrf71y245FfZ0oN6h6Bbv1xR8cINk6fJTwwTBAKiOO4TeQFI9j2Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:22:47.305111Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.10563","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3731e061f74ea73cb53e7f2e5cca5ba7dd95114a67ccdbe2bf599edf9a7d032f","sha256:d6b12c938558a10127ad7bf2eb680c3010fb59163ce81d6b6937503f9b0b2b28"],"state_sha256":"cf6f32e6cb4de9d5d1c8ef8e5955fe6abc2acb71b6ccaded2f21ddebeaca9499"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iNnHOSDy4fUsCB/uiU2L+jQ7U1plNYvwzAz45hEh4RO1lfPPoc/VDBfALBVEOwHylfkaIr8PneAwyPO9xhvFCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T21:43:57.899020Z","bundle_sha256":"9f1265ab56e759166cb0bf7f5cc94514c5457306fedcaf71d3f42c33ba2af1a9"}}