{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:3ZEVBA7Z5VSYMVFWCOA3IODPYP","short_pith_number":"pith:3ZEVBA7Z","canonical_record":{"source":{"id":"1208.1046","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-05T20:03:53Z","cross_cats_sorted":["astro-ph.HE","gr-qc"],"title_canon_sha256":"1443452f0c23e68bc953b546789210a8cc2ec724ae8877538de981670fb0bcb5","abstract_canon_sha256":"7b829765f0dc026cd92adc29fd82cbbcee19580bd47d6452da76276f0c7d2c48"},"schema_version":"1.0"},"canonical_sha256":"de495083f9ed658654b61381b4386fc3f9668f0c94c278a9d93dd1beeaf0f271","source":{"kind":"arxiv","id":"1208.1046","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.1046","created_at":"2026-05-18T03:49:20Z"},{"alias_kind":"arxiv_version","alias_value":"1208.1046v1","created_at":"2026-05-18T03:49:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.1046","created_at":"2026-05-18T03:49:20Z"},{"alias_kind":"pith_short_12","alias_value":"3ZEVBA7Z5VSY","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"3ZEVBA7Z5VSYMVFW","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"3ZEVBA7Z","created_at":"2026-05-18T12:26:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:3ZEVBA7Z5VSYMVFWCOA3IODPYP","target":"record","payload":{"canonical_record":{"source":{"id":"1208.1046","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-05T20:03:53Z","cross_cats_sorted":["astro-ph.HE","gr-qc"],"title_canon_sha256":"1443452f0c23e68bc953b546789210a8cc2ec724ae8877538de981670fb0bcb5","abstract_canon_sha256":"7b829765f0dc026cd92adc29fd82cbbcee19580bd47d6452da76276f0c7d2c48"},"schema_version":"1.0"},"canonical_sha256":"de495083f9ed658654b61381b4386fc3f9668f0c94c278a9d93dd1beeaf0f271","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:49:20.708295Z","signature_b64":"gVujvIb17JHwYlOvjG50YoMku+IG4ejNYqzAEObkjNxwNRj0CUWRkcfXPHiRV0muG87jcdjpUsLOijBtfO9VDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de495083f9ed658654b61381b4386fc3f9668f0c94c278a9d93dd1beeaf0f271","last_reissued_at":"2026-05-18T03:49:20.707748Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:49:20.707748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.1046","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":"2026-05-18T03:49:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zDBq2fNEHRbbGwgpuvmSYvNtAl0UHifoYAks896J0iJ5MydKcOdSsuT9TOfnxrL77v0+vCYa4DNiogZUL4w1BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T01:53:02.965208Z"},"content_sha256":"a42e7d1e908e7211260fc2db89e4e4cb6c51e234805485edfceb374f4835b52c","schema_version":"1.0","event_id":"sha256:a42e7d1e908e7211260fc2db89e4e4cb6c51e234805485edfceb374f4835b52c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:3ZEVBA7Z5VSYMVFWCOA3IODPYP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A 200-s Quasi-Periodicity Following the Tidal Disruption of a Star by a Dormant Black Hole","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"A. L. King, D. Maitra, J. M. Miller, K. Gultekin, M. T. Reynolds, R. C. Reis, T. E. Strohmayer","submitted_at":"2012-08-05T20:03:53Z","abstract_excerpt":"Supermassive black holes (SMBHs; $M\\gtrsim10^5\\msun$) are known to exist at the centre of most galaxies with sufficient stellar mass. In the local Universe, it is possible to infer their properties from the surrounding stars or gas. However, at high redshifts we require active, continuous accretion to infer the presence of the SMBHs, often coming in the form of long-term accretion in active galactic nuclei. SMBHs can also capture and tidally disrupt stars orbiting nearby, resulting in bright flares from otherwise quiescent black holes. Here, we report on a $\\sim200$-s X-ray quasi-periodicity a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.1046","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":"2026-05-18T03:49:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IAowcBP24xXCtnpSqOC78FTNkFuzqNx7zjQHD7wQh5G3icWurJvIS//vDmHLEBUYcWkMXOpytNO9KSf8HirUAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T01:53:02.965699Z"},"content_sha256":"9dd8708a092aa1f157ac8d87a813dc6858f002be10adba72eed2b70f535bc25e","schema_version":"1.0","event_id":"sha256:9dd8708a092aa1f157ac8d87a813dc6858f002be10adba72eed2b70f535bc25e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3ZEVBA7Z5VSYMVFWCOA3IODPYP/bundle.json","state_url":"https://pith.science/pith/3ZEVBA7Z5VSYMVFWCOA3IODPYP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3ZEVBA7Z5VSYMVFWCOA3IODPYP/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":"2026-05-27T01:53:02Z","links":{"resolver":"https://pith.science/pith/3ZEVBA7Z5VSYMVFWCOA3IODPYP","bundle":"https://pith.science/pith/3ZEVBA7Z5VSYMVFWCOA3IODPYP/bundle.json","state":"https://pith.science/pith/3ZEVBA7Z5VSYMVFWCOA3IODPYP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3ZEVBA7Z5VSYMVFWCOA3IODPYP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3ZEVBA7Z5VSYMVFWCOA3IODPYP","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":"7b829765f0dc026cd92adc29fd82cbbcee19580bd47d6452da76276f0c7d2c48","cross_cats_sorted":["astro-ph.HE","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-05T20:03:53Z","title_canon_sha256":"1443452f0c23e68bc953b546789210a8cc2ec724ae8877538de981670fb0bcb5"},"schema_version":"1.0","source":{"id":"1208.1046","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.1046","created_at":"2026-05-18T03:49:20Z"},{"alias_kind":"arxiv_version","alias_value":"1208.1046v1","created_at":"2026-05-18T03:49:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.1046","created_at":"2026-05-18T03:49:20Z"},{"alias_kind":"pith_short_12","alias_value":"3ZEVBA7Z5VSY","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"3ZEVBA7Z5VSYMVFW","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"3ZEVBA7Z","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:9dd8708a092aa1f157ac8d87a813dc6858f002be10adba72eed2b70f535bc25e","target":"graph","created_at":"2026-05-18T03:49:20Z","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 (SMBHs; $M\\gtrsim10^5\\msun$) are known to exist at the centre of most galaxies with sufficient stellar mass. In the local Universe, it is possible to infer their properties from the surrounding stars or gas. However, at high redshifts we require active, continuous accretion to infer the presence of the SMBHs, often coming in the form of long-term accretion in active galactic nuclei. SMBHs can also capture and tidally disrupt stars orbiting nearby, resulting in bright flares from otherwise quiescent black holes. Here, we report on a $\\sim200$-s X-ray quasi-periodicity a","authors_text":"A. L. King, D. Maitra, J. M. Miller, K. Gultekin, M. T. Reynolds, R. C. Reis, T. E. Strohmayer","cross_cats":["astro-ph.HE","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-05T20:03:53Z","title":"A 200-s Quasi-Periodicity Following the Tidal Disruption of a Star by a Dormant Black Hole"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.1046","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:a42e7d1e908e7211260fc2db89e4e4cb6c51e234805485edfceb374f4835b52c","target":"record","created_at":"2026-05-18T03:49:20Z","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":"7b829765f0dc026cd92adc29fd82cbbcee19580bd47d6452da76276f0c7d2c48","cross_cats_sorted":["astro-ph.HE","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-05T20:03:53Z","title_canon_sha256":"1443452f0c23e68bc953b546789210a8cc2ec724ae8877538de981670fb0bcb5"},"schema_version":"1.0","source":{"id":"1208.1046","kind":"arxiv","version":1}},"canonical_sha256":"de495083f9ed658654b61381b4386fc3f9668f0c94c278a9d93dd1beeaf0f271","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"de495083f9ed658654b61381b4386fc3f9668f0c94c278a9d93dd1beeaf0f271","first_computed_at":"2026-05-18T03:49:20.707748Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:49:20.707748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gVujvIb17JHwYlOvjG50YoMku+IG4ejNYqzAEObkjNxwNRj0CUWRkcfXPHiRV0muG87jcdjpUsLOijBtfO9VDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:49:20.708295Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.1046","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a42e7d1e908e7211260fc2db89e4e4cb6c51e234805485edfceb374f4835b52c","sha256:9dd8708a092aa1f157ac8d87a813dc6858f002be10adba72eed2b70f535bc25e"],"state_sha256":"8ab8b044b27738b0fafa06cd23fad3db2c3ac7e475f744d4a9eed73ff8e7bb8c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6mhU9ILTDRwj89y/ZWAqsu7Ww7ZUjbzeQgZGuxv9AEb/bIX28ZToBwmAr3vC65lthyPgHKEbycB6SmkihbolAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T01:53:02.968601Z","bundle_sha256":"1be66eef42214905828e2f3c869970de973b566a6394cf8fc1d449f5c01c1c6d"}}