{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:BFSC3SHBCTMN7OOJLWT5IODXIZ","short_pith_number":"pith:BFSC3SHB","canonical_record":{"source":{"id":"2505.22225","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-05-28T10:58:43Z","cross_cats_sorted":[],"title_canon_sha256":"0d165b97440bc55a4314389c1675204e2a0ed6564a39c8f67846ca49582558f8","abstract_canon_sha256":"4944013be307b0f492221a6fc8e62e865a08c5a06238860e484a7a5fd0365393"},"schema_version":"1.0"},"canonical_sha256":"09642dc8e114d8dfb9c95da7d43877465512113dc9158e9e6f39e0f94323989a","source":{"kind":"arxiv","id":"2505.22225","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.22225","created_at":"2026-07-05T11:11:11Z"},{"alias_kind":"arxiv_version","alias_value":"2505.22225v1","created_at":"2026-07-05T11:11:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.22225","created_at":"2026-07-05T11:11:11Z"},{"alias_kind":"pith_short_12","alias_value":"BFSC3SHBCTMN","created_at":"2026-07-05T11:11:11Z"},{"alias_kind":"pith_short_16","alias_value":"BFSC3SHBCTMN7OOJ","created_at":"2026-07-05T11:11:11Z"},{"alias_kind":"pith_short_8","alias_value":"BFSC3SHB","created_at":"2026-07-05T11:11:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:BFSC3SHBCTMN7OOJLWT5IODXIZ","target":"record","payload":{"canonical_record":{"source":{"id":"2505.22225","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-05-28T10:58:43Z","cross_cats_sorted":[],"title_canon_sha256":"0d165b97440bc55a4314389c1675204e2a0ed6564a39c8f67846ca49582558f8","abstract_canon_sha256":"4944013be307b0f492221a6fc8e62e865a08c5a06238860e484a7a5fd0365393"},"schema_version":"1.0"},"canonical_sha256":"09642dc8e114d8dfb9c95da7d43877465512113dc9158e9e6f39e0f94323989a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:11:11.693463Z","signature_b64":"cFM4s8Rl+kLr/zF5Xszhl9nICix0+svAFqQmx9Q09c+op+nSXFmgSMozaXbd/wXh1diFqhXWr8pYmxKEapViDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09642dc8e114d8dfb9c95da7d43877465512113dc9158e9e6f39e0f94323989a","last_reissued_at":"2026-07-05T11:11:11.692797Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:11:11.692797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.22225","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":"2026-07-05T11:11:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"++hGLngMvS+/Yy8PoHDW8k8x+fgYik0Xf68kheisYqFTn0gRGOfeap4d8tc3WXqLWQpykLznAIr19yEK8/srCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T17:44:19.324225Z"},"content_sha256":"ca17fdcb924ab393e78e1d804fbfd43e3db2003957ab7a8e107b43110f49ca73","schema_version":"1.0","event_id":"sha256:ca17fdcb924ab393e78e1d804fbfd43e3db2003957ab7a8e107b43110f49ca73"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:BFSC3SHBCTMN7OOJLWT5IODXIZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reflection Spectra of Accretion Disks Illuminated by an Off-Axis Corona","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Shuang-Nan Zhang, Ye-Fei Yuan, Yuan Feng","submitted_at":"2025-05-28T10:58:43Z","abstract_excerpt":"Relativistic reflection features in the X-ray spectra of accreting black holes are considered to be generated by the illumination of the accretion disk by the hot corona. In this work, we present a numerical method for the emission line profile and the reflection spectrum produced by an off-axis X-ray source. The X-ray source is considered as a point source, as in the lamppost scenario, except that it is located off-axis and moves at arbitrary velocity. The observed flux for the distant observer is calculated directly without priority evaluation of the emissivity on the accretion disk, which a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.22225","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/2505.22225/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":"2026-07-05T11:11:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YUhrPj8DK7BPKoQqFucIXrqM6CZMFEe+gOnl4ye9plmFOPN4B0W95uJN2V4SoM/pORrAbOxzI+NFcy4+FAJICQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T17:44:19.324576Z"},"content_sha256":"c78b1f28a5f26c8ecc6afe726049070da45867217f55f2fcc9097261d77a6ca6","schema_version":"1.0","event_id":"sha256:c78b1f28a5f26c8ecc6afe726049070da45867217f55f2fcc9097261d77a6ca6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BFSC3SHBCTMN7OOJLWT5IODXIZ/bundle.json","state_url":"https://pith.science/pith/BFSC3SHBCTMN7OOJLWT5IODXIZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BFSC3SHBCTMN7OOJLWT5IODXIZ/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":"2026-08-06T17:44:19Z","links":{"resolver":"https://pith.science/pith/BFSC3SHBCTMN7OOJLWT5IODXIZ","bundle":"https://pith.science/pith/BFSC3SHBCTMN7OOJLWT5IODXIZ/bundle.json","state":"https://pith.science/pith/BFSC3SHBCTMN7OOJLWT5IODXIZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BFSC3SHBCTMN7OOJLWT5IODXIZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:BFSC3SHBCTMN7OOJLWT5IODXIZ","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":"4944013be307b0f492221a6fc8e62e865a08c5a06238860e484a7a5fd0365393","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-05-28T10:58:43Z","title_canon_sha256":"0d165b97440bc55a4314389c1675204e2a0ed6564a39c8f67846ca49582558f8"},"schema_version":"1.0","source":{"id":"2505.22225","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.22225","created_at":"2026-07-05T11:11:11Z"},{"alias_kind":"arxiv_version","alias_value":"2505.22225v1","created_at":"2026-07-05T11:11:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.22225","created_at":"2026-07-05T11:11:11Z"},{"alias_kind":"pith_short_12","alias_value":"BFSC3SHBCTMN","created_at":"2026-07-05T11:11:11Z"},{"alias_kind":"pith_short_16","alias_value":"BFSC3SHBCTMN7OOJ","created_at":"2026-07-05T11:11:11Z"},{"alias_kind":"pith_short_8","alias_value":"BFSC3SHB","created_at":"2026-07-05T11:11:11Z"}],"graph_snapshots":[{"event_id":"sha256:c78b1f28a5f26c8ecc6afe726049070da45867217f55f2fcc9097261d77a6ca6","target":"graph","created_at":"2026-07-05T11:11:11Z","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/2505.22225/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Relativistic reflection features in the X-ray spectra of accreting black holes are considered to be generated by the illumination of the accretion disk by the hot corona. In this work, we present a numerical method for the emission line profile and the reflection spectrum produced by an off-axis X-ray source. The X-ray source is considered as a point source, as in the lamppost scenario, except that it is located off-axis and moves at arbitrary velocity. The observed flux for the distant observer is calculated directly without priority evaluation of the emissivity on the accretion disk, which a","authors_text":"Shuang-Nan Zhang, Ye-Fei Yuan, Yuan Feng","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-05-28T10:58:43Z","title":"Reflection Spectra of Accretion Disks Illuminated by an Off-Axis Corona"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.22225","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:ca17fdcb924ab393e78e1d804fbfd43e3db2003957ab7a8e107b43110f49ca73","target":"record","created_at":"2026-07-05T11:11:11Z","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":"4944013be307b0f492221a6fc8e62e865a08c5a06238860e484a7a5fd0365393","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-05-28T10:58:43Z","title_canon_sha256":"0d165b97440bc55a4314389c1675204e2a0ed6564a39c8f67846ca49582558f8"},"schema_version":"1.0","source":{"id":"2505.22225","kind":"arxiv","version":1}},"canonical_sha256":"09642dc8e114d8dfb9c95da7d43877465512113dc9158e9e6f39e0f94323989a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09642dc8e114d8dfb9c95da7d43877465512113dc9158e9e6f39e0f94323989a","first_computed_at":"2026-07-05T11:11:11.692797Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:11:11.692797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cFM4s8Rl+kLr/zF5Xszhl9nICix0+svAFqQmx9Q09c+op+nSXFmgSMozaXbd/wXh1diFqhXWr8pYmxKEapViDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:11:11.693463Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.22225","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ca17fdcb924ab393e78e1d804fbfd43e3db2003957ab7a8e107b43110f49ca73","sha256:c78b1f28a5f26c8ecc6afe726049070da45867217f55f2fcc9097261d77a6ca6"],"state_sha256":"e6d2d08e6ade6d819ec6285b0473ab80ce707ddccafeddb8fd6cb4f9d26fa00c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vie4tjPJOZ+XdNbx1uYoeZFLlDJExnBx09JssA6su2RpcfWl7iIWQXkhuliqnwKq+AG8g5eH/610b89KvLifBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T17:44:19.327921Z","bundle_sha256":"c09ba85aaf51d00882f02503e54ece28496a454ef1139e0dbed7460d612c8bf0"}}