{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:MB47R2MM37EKANZA6EO4X7OMRH","short_pith_number":"pith:MB47R2MM","canonical_record":{"source":{"id":"1501.00557","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-03T11:54:14Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"553cf1713845d7da52e05f66cbc7037591c70950aeed6a0a62dfdc047ecb20a5","abstract_canon_sha256":"26dc124536a92097b531bd34475c5ca2a976e31c8e0c75950a37737750cd55ad"},"schema_version":"1.0"},"canonical_sha256":"6079f8e98cdfc8a03720f11dcbfdcc89ddd7c3f23f1e1ce3794c68c2ce70aab9","source":{"kind":"arxiv","id":"1501.00557","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.00557","created_at":"2026-05-18T01:41:14Z"},{"alias_kind":"arxiv_version","alias_value":"1501.00557v1","created_at":"2026-05-18T01:41:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.00557","created_at":"2026-05-18T01:41:14Z"},{"alias_kind":"pith_short_12","alias_value":"MB47R2MM37EK","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MB47R2MM37EKANZA","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MB47R2MM","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:MB47R2MM37EKANZA6EO4X7OMRH","target":"record","payload":{"canonical_record":{"source":{"id":"1501.00557","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-03T11:54:14Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"553cf1713845d7da52e05f66cbc7037591c70950aeed6a0a62dfdc047ecb20a5","abstract_canon_sha256":"26dc124536a92097b531bd34475c5ca2a976e31c8e0c75950a37737750cd55ad"},"schema_version":"1.0"},"canonical_sha256":"6079f8e98cdfc8a03720f11dcbfdcc89ddd7c3f23f1e1ce3794c68c2ce70aab9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:14.755255Z","signature_b64":"3oPZDTYNgLR/3AZ4gpPYZLzjt3DVJwisG/qvyWUg1CUcVwM23Ecx6coOa4mbzjZF/vn7s/09MNMV4XrOwFfcDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6079f8e98cdfc8a03720f11dcbfdcc89ddd7c3f23f1e1ce3794c68c2ce70aab9","last_reissued_at":"2026-05-18T01:41:14.754563Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:14.754563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.00557","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":"2026-05-18T01:41:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xS/Zce6MammlPYQ7lOdukU9Pt9ElPVh/iBDxV43wpsrQMekVvrxLo1Jsk6r49mCc3OurwA774BuH4SBUhiT4Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T09:00:58.996184Z"},"content_sha256":"17c6219e4ccd4c16d009f6e4b25149edc0a0da7165bdfff38c835c21d80ead65","schema_version":"1.0","event_id":"sha256:17c6219e4ccd4c16d009f6e4b25149edc0a0da7165bdfff38c835c21d80ead65"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:MB47R2MM37EKANZA6EO4X7OMRH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A direct comparison of X-ray spectral models for tori in active galactic nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Xiaobo Li, Yuan Liu","submitted_at":"2015-01-03T11:54:14Z","abstract_excerpt":"Several X-ray spectral models for tori in active galactic nuclei (AGNs) are available to constrain the properties of tori; however, the accuracy of these models has not been verified. We recently construct a code for the torus using Geant4, which can easily handle different geometries (Liu & Li 2014). Thus, we adopt the same assumptions as Murphy & Yaqoob (2009, hereafter MY09) and Brightman & Nandra (2011, hereafter BN11) and try to reproduce their spectra. As a result, we can reproduce well the reflection spectra and the strength of the Fe K$\\alpha$ line of MY09, for both $\\NH=10^{24}$ and $"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.00557","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":"2026-05-18T01:41:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qR6vYrDi/vv2zpmQjMwGsYuJ0VyF0a5Kcj2KB/CFKKttny1oBkWI4v/7nxmnYhY8gqw2EYPzERYETZzjFKxLDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T09:00:58.996998Z"},"content_sha256":"9885fd48d92311dc9e37bc8399326334df83b9d7c91d06b8dfc3a5ea6820d850","schema_version":"1.0","event_id":"sha256:9885fd48d92311dc9e37bc8399326334df83b9d7c91d06b8dfc3a5ea6820d850"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MB47R2MM37EKANZA6EO4X7OMRH/bundle.json","state_url":"https://pith.science/pith/MB47R2MM37EKANZA6EO4X7OMRH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MB47R2MM37EKANZA6EO4X7OMRH/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":"2026-06-10T09:00:58Z","links":{"resolver":"https://pith.science/pith/MB47R2MM37EKANZA6EO4X7OMRH","bundle":"https://pith.science/pith/MB47R2MM37EKANZA6EO4X7OMRH/bundle.json","state":"https://pith.science/pith/MB47R2MM37EKANZA6EO4X7OMRH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MB47R2MM37EKANZA6EO4X7OMRH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:MB47R2MM37EKANZA6EO4X7OMRH","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":"26dc124536a92097b531bd34475c5ca2a976e31c8e0c75950a37737750cd55ad","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-03T11:54:14Z","title_canon_sha256":"553cf1713845d7da52e05f66cbc7037591c70950aeed6a0a62dfdc047ecb20a5"},"schema_version":"1.0","source":{"id":"1501.00557","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.00557","created_at":"2026-05-18T01:41:14Z"},{"alias_kind":"arxiv_version","alias_value":"1501.00557v1","created_at":"2026-05-18T01:41:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.00557","created_at":"2026-05-18T01:41:14Z"},{"alias_kind":"pith_short_12","alias_value":"MB47R2MM37EK","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MB47R2MM37EKANZA","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MB47R2MM","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:9885fd48d92311dc9e37bc8399326334df83b9d7c91d06b8dfc3a5ea6820d850","target":"graph","created_at":"2026-05-18T01:41:14Z","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":"Several X-ray spectral models for tori in active galactic nuclei (AGNs) are available to constrain the properties of tori; however, the accuracy of these models has not been verified. We recently construct a code for the torus using Geant4, which can easily handle different geometries (Liu & Li 2014). Thus, we adopt the same assumptions as Murphy & Yaqoob (2009, hereafter MY09) and Brightman & Nandra (2011, hereafter BN11) and try to reproduce their spectra. As a result, we can reproduce well the reflection spectra and the strength of the Fe K$\\alpha$ line of MY09, for both $\\NH=10^{24}$ and $","authors_text":"Xiaobo Li, Yuan Liu","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-03T11:54:14Z","title":"A direct comparison of X-ray spectral models for tori in active galactic nuclei"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.00557","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":"sha256:17c6219e4ccd4c16d009f6e4b25149edc0a0da7165bdfff38c835c21d80ead65","target":"record","created_at":"2026-05-18T01:41:14Z","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":"26dc124536a92097b531bd34475c5ca2a976e31c8e0c75950a37737750cd55ad","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-03T11:54:14Z","title_canon_sha256":"553cf1713845d7da52e05f66cbc7037591c70950aeed6a0a62dfdc047ecb20a5"},"schema_version":"1.0","source":{"id":"1501.00557","kind":"arxiv","version":1}},"canonical_sha256":"6079f8e98cdfc8a03720f11dcbfdcc89ddd7c3f23f1e1ce3794c68c2ce70aab9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6079f8e98cdfc8a03720f11dcbfdcc89ddd7c3f23f1e1ce3794c68c2ce70aab9","first_computed_at":"2026-05-18T01:41:14.754563Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:14.754563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3oPZDTYNgLR/3AZ4gpPYZLzjt3DVJwisG/qvyWUg1CUcVwM23Ecx6coOa4mbzjZF/vn7s/09MNMV4XrOwFfcDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:14.755255Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.00557","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:17c6219e4ccd4c16d009f6e4b25149edc0a0da7165bdfff38c835c21d80ead65","sha256:9885fd48d92311dc9e37bc8399326334df83b9d7c91d06b8dfc3a5ea6820d850"],"state_sha256":"92c3c79bde101df32ae9c48d97d454519380e6e7e090877cf1e3827947fa5f6f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FVDGdKCsPU2shjPVit0+cAgVYooRg9yNiIdHyWWTV9OjFQuoo/tiNwNTJeMKcQDbN2zW30SthMdgl40AiKVSBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T09:00:59.001461Z","bundle_sha256":"65986deaf346dcb0ed6f01544268784097c5d0c9a110a3b5d8940dabf64217ee"}}