{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:D6AQOW4SWTX6ZX5A7WSJXJ6FIA","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":"65d08854a75f4d95567e48cf1e07da7628db819985fa73402396054ad41a8854","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-10-15T20:00:00Z","title_canon_sha256":"bd7e7163d5c3343d167a0911a1fa9142b68624e3221784503d8fa8e0763342ef"},"schema_version":"1.0","source":{"id":"1210.4159","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.4159","created_at":"2026-05-18T03:38:23Z"},{"alias_kind":"arxiv_version","alias_value":"1210.4159v1","created_at":"2026-05-18T03:38:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.4159","created_at":"2026-05-18T03:38:23Z"},{"alias_kind":"pith_short_12","alias_value":"D6AQOW4SWTX6","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"D6AQOW4SWTX6ZX5A","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"D6AQOW4S","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:9375fece7d3d27e02ed37d3db3c4343dcbff1cd7df416f849545fad5c38032e9","target":"graph","created_at":"2026-05-18T03:38:23Z","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":"Supermassive black holes (SMBH) are typically surrounded by a dense stellar population in galactic nuclei. Stars crossing the line of site in active galactic nuclei (AGN) produce a characteristic transit lightcurve, just like extrasolar planets do when they transit their host star. We examine the possibility of finding such AGN transits in deep optical, UV, and X-ray surveys. We calculate transit lightcurves using the Novikov--Thorne thin accretion disk model, including general relatistic effects. Based on the expected properties of stellar cusps, we find that around 10^6 solar mass SMBHs, tra","authors_text":"Bence B\\'eky, Bence Kocsis (Harvard)","cross_cats":["astro-ph.CO","astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-10-15T20:00:00Z","title":"Stellar transits in active galactic nuclei"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.4159","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":"sha256:938a4d4ffe7918c70c15e1288be2ee54af4d25c4cb9952b12868b613bb88fc94","target":"record","created_at":"2026-05-18T03:38:23Z","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":"65d08854a75f4d95567e48cf1e07da7628db819985fa73402396054ad41a8854","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-10-15T20:00:00Z","title_canon_sha256":"bd7e7163d5c3343d167a0911a1fa9142b68624e3221784503d8fa8e0763342ef"},"schema_version":"1.0","source":{"id":"1210.4159","kind":"arxiv","version":1}},"canonical_sha256":"1f81075b92b4efecdfa0fda49ba7c54031ce5322668087c4542ce6246c378c8f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1f81075b92b4efecdfa0fda49ba7c54031ce5322668087c4542ce6246c378c8f","first_computed_at":"2026-05-18T03:38:23.034978Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:38:23.034978Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8JNbbih6PRC7dTBZSzw4nNSbvBqwzIsMeEY2zlVvC/bxt0cR18Vh/+WiiY7YLjHBZeEzxooNqaANdprIoi6jCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:38:23.035438Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.4159","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:938a4d4ffe7918c70c15e1288be2ee54af4d25c4cb9952b12868b613bb88fc94","sha256:9375fece7d3d27e02ed37d3db3c4343dcbff1cd7df416f849545fad5c38032e9"],"state_sha256":"279c9d780c8dca5ab7f037694ae255b9a09bc9f6f582c69d919858009d0720a7"}