{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:TUCCGDLQRZCLRGUBT6IV6VEG63","short_pith_number":"pith:TUCCGDLQ","canonical_record":{"source":{"id":"2508.21203","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-08-28T20:45:57Z","cross_cats_sorted":[],"title_canon_sha256":"37ce3b531f2869a7c51877950c240e47d3770ba2e3570e7041e8782dc5b4fc08","abstract_canon_sha256":"5a90d9a743332b17385fbbbc25209628a5aa81e9ad3ad655a44b0e2784a5c16b"},"schema_version":"1.0"},"canonical_sha256":"9d04230d708e44b89a819f915f5486f6d8fb9de9f01394748141ae45e168ff99","source":{"kind":"arxiv","id":"2508.21203","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.21203","created_at":"2026-07-05T12:01:29Z"},{"alias_kind":"arxiv_version","alias_value":"2508.21203v1","created_at":"2026-07-05T12:01:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.21203","created_at":"2026-07-05T12:01:29Z"},{"alias_kind":"pith_short_12","alias_value":"TUCCGDLQRZCL","created_at":"2026-07-05T12:01:29Z"},{"alias_kind":"pith_short_16","alias_value":"TUCCGDLQRZCLRGUB","created_at":"2026-07-05T12:01:29Z"},{"alias_kind":"pith_short_8","alias_value":"TUCCGDLQ","created_at":"2026-07-05T12:01:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:TUCCGDLQRZCLRGUBT6IV6VEG63","target":"record","payload":{"canonical_record":{"source":{"id":"2508.21203","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-08-28T20:45:57Z","cross_cats_sorted":[],"title_canon_sha256":"37ce3b531f2869a7c51877950c240e47d3770ba2e3570e7041e8782dc5b4fc08","abstract_canon_sha256":"5a90d9a743332b17385fbbbc25209628a5aa81e9ad3ad655a44b0e2784a5c16b"},"schema_version":"1.0"},"canonical_sha256":"9d04230d708e44b89a819f915f5486f6d8fb9de9f01394748141ae45e168ff99","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:01:29.955602Z","signature_b64":"rpVBB7yoqa3g+Vbf+624WSDq7Q7q/dtNf2k005saxeuB5giHwPNbxyQJ5KVswP2l40X4N3OzlzOk/Z0cVvQfDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d04230d708e44b89a819f915f5486f6d8fb9de9f01394748141ae45e168ff99","last_reissued_at":"2026-07-05T12:01:29.955039Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:01:29.955039Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.21203","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":"2026-07-05T12:01:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LqIraSp598Cvi1lq6m9ClU0hY3IrN2I0X2bhEWSDahKW09l1DVmB/GfpstfCmBFqgZOqueKlOZxot27ZzdlkAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T18:12:32.386239Z"},"content_sha256":"7236ffc6aefdd7999dbc02b3eee799d1dd85fb96e33a4702707d406e0d12709a","schema_version":"1.0","event_id":"sha256:7236ffc6aefdd7999dbc02b3eee799d1dd85fb96e33a4702707d406e0d12709a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:TUCCGDLQRZCLRGUBT6IV6VEG63","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"X-ray polarization in radio-quiet AGN: Insights from the wedge corona model using Monte Carlo simulations","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Gnarini, A. Marinucci, D. Tagliacozzo, F. Ursini, G. Matt, S. Bianchi. V. Gianolli, W. Zhang","submitted_at":"2025-08-28T20:45:57Z","abstract_excerpt":"In this study, we present novel calculations of X-ray polarization from radio-quiet and unobscured active galactic nuclei (AGNs) using the Monte Carlo code MONK, which includes all general and special relativity effects. Our geometric model, referred to as the ``wedge corona'', features a homogeneous cloud of electrons characterized by an aspect ratio of h/r and a radius that extends down to the innermost stable circular orbit around the central black hole (BH). Adopting the physical parameters of the Seyfert galaxy NGC 4151 as a baseline, we investigated various geometric and physical configu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.21203","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/2508.21203/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":"2026-07-05T12:01:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DF6pMLdNTwFFMdUu/zFTmZ4+79UvkRCsMQlfXoezHK7omRwndcRr5H2CFTYm4UoWkgDlK/7gEmniNdFraTo3DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T18:12:32.386999Z"},"content_sha256":"c244cd00e181727990f1a57fd35bbd0c510161ff9bcbc9f35fb02c5a5e1875a4","schema_version":"1.0","event_id":"sha256:c244cd00e181727990f1a57fd35bbd0c510161ff9bcbc9f35fb02c5a5e1875a4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TUCCGDLQRZCLRGUBT6IV6VEG63/bundle.json","state_url":"https://pith.science/pith/TUCCGDLQRZCLRGUBT6IV6VEG63/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TUCCGDLQRZCLRGUBT6IV6VEG63/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":"2026-08-10T18:12:32Z","links":{"resolver":"https://pith.science/pith/TUCCGDLQRZCLRGUBT6IV6VEG63","bundle":"https://pith.science/pith/TUCCGDLQRZCLRGUBT6IV6VEG63/bundle.json","state":"https://pith.science/pith/TUCCGDLQRZCLRGUBT6IV6VEG63/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TUCCGDLQRZCLRGUBT6IV6VEG63/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:TUCCGDLQRZCLRGUBT6IV6VEG63","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":"5a90d9a743332b17385fbbbc25209628a5aa81e9ad3ad655a44b0e2784a5c16b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-08-28T20:45:57Z","title_canon_sha256":"37ce3b531f2869a7c51877950c240e47d3770ba2e3570e7041e8782dc5b4fc08"},"schema_version":"1.0","source":{"id":"2508.21203","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.21203","created_at":"2026-07-05T12:01:29Z"},{"alias_kind":"arxiv_version","alias_value":"2508.21203v1","created_at":"2026-07-05T12:01:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.21203","created_at":"2026-07-05T12:01:29Z"},{"alias_kind":"pith_short_12","alias_value":"TUCCGDLQRZCL","created_at":"2026-07-05T12:01:29Z"},{"alias_kind":"pith_short_16","alias_value":"TUCCGDLQRZCLRGUB","created_at":"2026-07-05T12:01:29Z"},{"alias_kind":"pith_short_8","alias_value":"TUCCGDLQ","created_at":"2026-07-05T12:01:29Z"}],"graph_snapshots":[{"event_id":"sha256:c244cd00e181727990f1a57fd35bbd0c510161ff9bcbc9f35fb02c5a5e1875a4","target":"graph","created_at":"2026-07-05T12:01:29Z","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/2508.21203/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this study, we present novel calculations of X-ray polarization from radio-quiet and unobscured active galactic nuclei (AGNs) using the Monte Carlo code MONK, which includes all general and special relativity effects. Our geometric model, referred to as the ``wedge corona'', features a homogeneous cloud of electrons characterized by an aspect ratio of h/r and a radius that extends down to the innermost stable circular orbit around the central black hole (BH). Adopting the physical parameters of the Seyfert galaxy NGC 4151 as a baseline, we investigated various geometric and physical configu","authors_text":"A. Gnarini, A. Marinucci, D. Tagliacozzo, F. Ursini, G. Matt, S. Bianchi. V. Gianolli, W. Zhang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-08-28T20:45:57Z","title":"X-ray polarization in radio-quiet AGN: Insights from the wedge corona model using Monte Carlo simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.21203","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":"sha256:7236ffc6aefdd7999dbc02b3eee799d1dd85fb96e33a4702707d406e0d12709a","target":"record","created_at":"2026-07-05T12:01:29Z","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":"5a90d9a743332b17385fbbbc25209628a5aa81e9ad3ad655a44b0e2784a5c16b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-08-28T20:45:57Z","title_canon_sha256":"37ce3b531f2869a7c51877950c240e47d3770ba2e3570e7041e8782dc5b4fc08"},"schema_version":"1.0","source":{"id":"2508.21203","kind":"arxiv","version":1}},"canonical_sha256":"9d04230d708e44b89a819f915f5486f6d8fb9de9f01394748141ae45e168ff99","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d04230d708e44b89a819f915f5486f6d8fb9de9f01394748141ae45e168ff99","first_computed_at":"2026-07-05T12:01:29.955039Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:01:29.955039Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rpVBB7yoqa3g+Vbf+624WSDq7Q7q/dtNf2k005saxeuB5giHwPNbxyQJ5KVswP2l40X4N3OzlzOk/Z0cVvQfDA==","signature_status":"signed_v1","signed_at":"2026-07-05T12:01:29.955602Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.21203","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7236ffc6aefdd7999dbc02b3eee799d1dd85fb96e33a4702707d406e0d12709a","sha256:c244cd00e181727990f1a57fd35bbd0c510161ff9bcbc9f35fb02c5a5e1875a4"],"state_sha256":"4d2cce66e1cc9603780429033bc4cee8d596ef363919d967de9b762141bcd94f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sLsNjavSwLNuyV2xqYAhk3+yJO45P0cl77duCgaSY7dnk3zeUCvKbGb8zoDQpMS/qZPDfXonWRPVf2rR394IAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T18:12:32.392968Z","bundle_sha256":"d8f2c87498df826c733037a80df69389552b4edf766abe499aa17376a3331517"}}