{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:XJDRKC6KRMTIMDN3DCYY2JVXXY","short_pith_number":"pith:XJDRKC6K","canonical_record":{"source":{"id":"1304.3376","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-04-11T17:14:24Z","cross_cats_sorted":[],"title_canon_sha256":"a76bae62efd4ffa613f122faafd6f7c78fa5b8a367cf5d76d3d4d364dc65e8cd","abstract_canon_sha256":"aa224bb30d9b20185e6a45996a8fc662f24774aa634bcc8f52045ce84df1c88c"},"schema_version":"1.0"},"canonical_sha256":"ba47150bca8b26860dbb18b18d26b7be29cfa3db95864a21de34157e3e8079a7","source":{"kind":"arxiv","id":"1304.3376","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.3376","created_at":"2026-05-18T01:50:33Z"},{"alias_kind":"arxiv_version","alias_value":"1304.3376v2","created_at":"2026-05-18T01:50:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3376","created_at":"2026-05-18T01:50:33Z"},{"alias_kind":"pith_short_12","alias_value":"XJDRKC6KRMTI","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"XJDRKC6KRMTIMDN3","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"XJDRKC6K","created_at":"2026-05-18T12:28:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:XJDRKC6KRMTIMDN3DCYY2JVXXY","target":"record","payload":{"canonical_record":{"source":{"id":"1304.3376","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-04-11T17:14:24Z","cross_cats_sorted":[],"title_canon_sha256":"a76bae62efd4ffa613f122faafd6f7c78fa5b8a367cf5d76d3d4d364dc65e8cd","abstract_canon_sha256":"aa224bb30d9b20185e6a45996a8fc662f24774aa634bcc8f52045ce84df1c88c"},"schema_version":"1.0"},"canonical_sha256":"ba47150bca8b26860dbb18b18d26b7be29cfa3db95864a21de34157e3e8079a7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:33.776278Z","signature_b64":"/K0a1UYjV7DkGpq9Rvo2l6hB9Tnv5aOvwbpmWIamRiiRHVEdd1pXaNy4X89+7xTkV+GmKA1NtfRrG3xEk/iIAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba47150bca8b26860dbb18b18d26b7be29cfa3db95864a21de34157e3e8079a7","last_reissued_at":"2026-05-18T01:50:33.775615Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:33.775615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.3376","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:50:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fzD7HS2ey0bKlJB/Q+Wu6PRGcKIGnoLuOksK6SMepTy6XZGzNYcQekToFSr6A7H02b8uTzGkD9mZcsK8d8FVAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:58:48.898718Z"},"content_sha256":"399455c5268d360089619d2be913ba33645a082adec3d56fb659c93a3ca9f4b1","schema_version":"1.0","event_id":"sha256:399455c5268d360089619d2be913ba33645a082adec3d56fb659c93a3ca9f4b1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:XJDRKC6KRMTIMDN3DCYY2JVXXY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SRG/eROSITA prospects for the detection of stellar tidal disruption flares","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Ildar Khabibullin, Rashid Sunyaev, Sergey Sazonov","submitted_at":"2013-04-11T17:14:24Z","abstract_excerpt":"We discuss the potential of the eROSITA telescope on board the Spectrum-Roentgen-Gamma (SRG) observatory to detect stellar tidal disruption events (TDE) during its 4-year all-sky survey. These events are expected to reveal themselves as luminous flares of UV/soft X-ray emission associated with the centres of previously non-active galaxies and fading by few orders of magnitude on time-scales of several months to years. Given that eROSITA will complete an all-sky survey every 6 months and a total of 8 such scans will be performed over the course of the mission, we propose to distinguish TDEs fro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3376","kind":"arxiv","version":2},"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":"2026-05-18T01:50:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y69RiZiaHYJ0MVGe7FRKYQCIx1ua6dlrVQc+S4/IBlNCsu+ppSIziQ6mZiZPv7n0/H8EuG2Thv4z44zLMsleDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:58:48.899071Z"},"content_sha256":"d485c7b33bf4ed32778e3980cb599df0d2d4981b4365ce120e27965e008ddcbf","schema_version":"1.0","event_id":"sha256:d485c7b33bf4ed32778e3980cb599df0d2d4981b4365ce120e27965e008ddcbf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XJDRKC6KRMTIMDN3DCYY2JVXXY/bundle.json","state_url":"https://pith.science/pith/XJDRKC6KRMTIMDN3DCYY2JVXXY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XJDRKC6KRMTIMDN3DCYY2JVXXY/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":"2026-05-30T06:58:48Z","links":{"resolver":"https://pith.science/pith/XJDRKC6KRMTIMDN3DCYY2JVXXY","bundle":"https://pith.science/pith/XJDRKC6KRMTIMDN3DCYY2JVXXY/bundle.json","state":"https://pith.science/pith/XJDRKC6KRMTIMDN3DCYY2JVXXY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XJDRKC6KRMTIMDN3DCYY2JVXXY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:XJDRKC6KRMTIMDN3DCYY2JVXXY","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":"aa224bb30d9b20185e6a45996a8fc662f24774aa634bcc8f52045ce84df1c88c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-04-11T17:14:24Z","title_canon_sha256":"a76bae62efd4ffa613f122faafd6f7c78fa5b8a367cf5d76d3d4d364dc65e8cd"},"schema_version":"1.0","source":{"id":"1304.3376","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.3376","created_at":"2026-05-18T01:50:33Z"},{"alias_kind":"arxiv_version","alias_value":"1304.3376v2","created_at":"2026-05-18T01:50:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3376","created_at":"2026-05-18T01:50:33Z"},{"alias_kind":"pith_short_12","alias_value":"XJDRKC6KRMTI","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"XJDRKC6KRMTIMDN3","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"XJDRKC6K","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:d485c7b33bf4ed32778e3980cb599df0d2d4981b4365ce120e27965e008ddcbf","target":"graph","created_at":"2026-05-18T01:50:33Z","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":"We discuss the potential of the eROSITA telescope on board the Spectrum-Roentgen-Gamma (SRG) observatory to detect stellar tidal disruption events (TDE) during its 4-year all-sky survey. These events are expected to reveal themselves as luminous flares of UV/soft X-ray emission associated with the centres of previously non-active galaxies and fading by few orders of magnitude on time-scales of several months to years. Given that eROSITA will complete an all-sky survey every 6 months and a total of 8 such scans will be performed over the course of the mission, we propose to distinguish TDEs fro","authors_text":"Ildar Khabibullin, Rashid Sunyaev, Sergey Sazonov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-04-11T17:14:24Z","title":"SRG/eROSITA prospects for the detection of stellar tidal disruption flares"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3376","kind":"arxiv","version":2},"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":"sha256:399455c5268d360089619d2be913ba33645a082adec3d56fb659c93a3ca9f4b1","target":"record","created_at":"2026-05-18T01:50:33Z","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":"aa224bb30d9b20185e6a45996a8fc662f24774aa634bcc8f52045ce84df1c88c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-04-11T17:14:24Z","title_canon_sha256":"a76bae62efd4ffa613f122faafd6f7c78fa5b8a367cf5d76d3d4d364dc65e8cd"},"schema_version":"1.0","source":{"id":"1304.3376","kind":"arxiv","version":2}},"canonical_sha256":"ba47150bca8b26860dbb18b18d26b7be29cfa3db95864a21de34157e3e8079a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba47150bca8b26860dbb18b18d26b7be29cfa3db95864a21de34157e3e8079a7","first_computed_at":"2026-05-18T01:50:33.775615Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:33.775615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/K0a1UYjV7DkGpq9Rvo2l6hB9Tnv5aOvwbpmWIamRiiRHVEdd1pXaNy4X89+7xTkV+GmKA1NtfRrG3xEk/iIAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:33.776278Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.3376","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:399455c5268d360089619d2be913ba33645a082adec3d56fb659c93a3ca9f4b1","sha256:d485c7b33bf4ed32778e3980cb599df0d2d4981b4365ce120e27965e008ddcbf"],"state_sha256":"b5b8aa8f6e8c5a1489f5ff3f14e56165c1868181896b4bebf7ff9674f1f8be14"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LUN1dGwulXZgz8GOK19mhK2Cp5imosqXeeNmddDrFT9UTj4H3M7dYfqP4Tp7UqWZK6Ud+zyP2sbie2h3FxsiCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:58:48.901351Z","bundle_sha256":"233e0eba153479c327eac56987ef45780551047b0ca94aa5c7c76fa90b933ac2"}}