{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:YSCYES2S5QYLND6T2BI5WYVVMR","short_pith_number":"pith:YSCYES2S","canonical_record":{"source":{"id":"0804.3393","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-04-21T20:00:26Z","cross_cats_sorted":[],"title_canon_sha256":"38759b16019b190c851eee565431d108d78e1fd138c8d05227020c4857e92253","abstract_canon_sha256":"55a57b81c79acfd725a4ff14d982215b617e156d882a2e66d872f21011f9c48e"},"schema_version":"1.0"},"canonical_sha256":"c485824b52ec30b68fd3d051db62b564676937e6a6421e81c8f20b1be9a83d99","source":{"kind":"arxiv","id":"0804.3393","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0804.3393","created_at":"2026-07-04T15:33:23Z"},{"alias_kind":"arxiv_version","alias_value":"0804.3393v2","created_at":"2026-07-04T15:33:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0804.3393","created_at":"2026-07-04T15:33:23Z"},{"alias_kind":"pith_short_12","alias_value":"YSCYES2S5QYL","created_at":"2026-07-04T15:33:23Z"},{"alias_kind":"pith_short_16","alias_value":"YSCYES2S5QYLND6T","created_at":"2026-07-04T15:33:23Z"},{"alias_kind":"pith_short_8","alias_value":"YSCYES2S","created_at":"2026-07-04T15:33:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:YSCYES2S5QYLND6T2BI5WYVVMR","target":"record","payload":{"canonical_record":{"source":{"id":"0804.3393","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-04-21T20:00:26Z","cross_cats_sorted":[],"title_canon_sha256":"38759b16019b190c851eee565431d108d78e1fd138c8d05227020c4857e92253","abstract_canon_sha256":"55a57b81c79acfd725a4ff14d982215b617e156d882a2e66d872f21011f9c48e"},"schema_version":"1.0"},"canonical_sha256":"c485824b52ec30b68fd3d051db62b564676937e6a6421e81c8f20b1be9a83d99","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:33:23.892089Z","signature_b64":"cOxMk1mIapzkwGtraZpxDpcRQ1iaK4pdiOuyZjbzexehF/cKLD4ocFSVHF2TM+0yRY0IZF1C9oEH24CPg2jqBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c485824b52ec30b68fd3d051db62b564676937e6a6421e81c8f20b1be9a83d99","last_reissued_at":"2026-07-04T15:33:23.891740Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:33:23.891740Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0804.3393","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":"2026-07-04T15:33:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JaCwIFHrAoEJ0qV2QMVYL0ueZ/A8dMtDlny96iZ3tfmnD0b3NJ3JGuZvvXNrewSptOlz3nOqTt57w5aFNGyjAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T22:09:16.871633Z"},"content_sha256":"f7c35f3f10c406d0522143ea1eab2b984a3ad507ece11eaca51a44d6994f2fda","schema_version":"1.0","event_id":"sha256:f7c35f3f10c406d0522143ea1eab2b984a3ad507ece11eaca51a44d6994f2fda"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:YSCYES2S5QYLND6T2BI5WYVVMR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Proposed method for searches of gravitational waves from PKS 2155-304 and other blazar flares","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Kazuhiro Hayama, Malik Rakhmanov, Sanichiro Yoshida, Shantanu Desai, Soumya Mohanty, Tiffany Summerscales","submitted_at":"2008-04-21T20:00:26Z","abstract_excerpt":"We propose to search for gravitational waves from PKS 2155-304 as well as other blazars. PKS 2155-304 emitted a long duration energetic flare in July 2006, with total isotropic equivalent energy released in TeV gamma rays of approximately $10^{45}$ ergs. Any possible gravitational wave signals associated with this outburst should be seen by gravitational wave detectors at the same time as the electromagnetic signal. During this flare, the two LIGO interferometers at Hanford and the GEO detector were in operation and collecting data. For this search we will use the data from multiple gravitatio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0804.3393","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0804.3393/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":"2026-07-04T15:33:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xExjPpdNqOh1dV5AfOxuL8Ok6iS+UKpp83FodBTI4VOO62ZAmobVXtZ256ZyM1cMNl9qUEX0y22Q+bZS6h2tAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T22:09:16.872194Z"},"content_sha256":"258746622494aa0278404eaf3a43044e697d4db94ea6fc918336c606e8bfbfb5","schema_version":"1.0","event_id":"sha256:258746622494aa0278404eaf3a43044e697d4db94ea6fc918336c606e8bfbfb5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YSCYES2S5QYLND6T2BI5WYVVMR/bundle.json","state_url":"https://pith.science/pith/YSCYES2S5QYLND6T2BI5WYVVMR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YSCYES2S5QYLND6T2BI5WYVVMR/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":"2026-08-04T22:09:16Z","links":{"resolver":"https://pith.science/pith/YSCYES2S5QYLND6T2BI5WYVVMR","bundle":"https://pith.science/pith/YSCYES2S5QYLND6T2BI5WYVVMR/bundle.json","state":"https://pith.science/pith/YSCYES2S5QYLND6T2BI5WYVVMR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YSCYES2S5QYLND6T2BI5WYVVMR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:YSCYES2S5QYLND6T2BI5WYVVMR","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":"55a57b81c79acfd725a4ff14d982215b617e156d882a2e66d872f21011f9c48e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-04-21T20:00:26Z","title_canon_sha256":"38759b16019b190c851eee565431d108d78e1fd138c8d05227020c4857e92253"},"schema_version":"1.0","source":{"id":"0804.3393","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0804.3393","created_at":"2026-07-04T15:33:23Z"},{"alias_kind":"arxiv_version","alias_value":"0804.3393v2","created_at":"2026-07-04T15:33:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0804.3393","created_at":"2026-07-04T15:33:23Z"},{"alias_kind":"pith_short_12","alias_value":"YSCYES2S5QYL","created_at":"2026-07-04T15:33:23Z"},{"alias_kind":"pith_short_16","alias_value":"YSCYES2S5QYLND6T","created_at":"2026-07-04T15:33:23Z"},{"alias_kind":"pith_short_8","alias_value":"YSCYES2S","created_at":"2026-07-04T15:33:23Z"}],"graph_snapshots":[{"event_id":"sha256:258746622494aa0278404eaf3a43044e697d4db94ea6fc918336c606e8bfbfb5","target":"graph","created_at":"2026-07-04T15:33:23Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0804.3393/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose to search for gravitational waves from PKS 2155-304 as well as other blazars. PKS 2155-304 emitted a long duration energetic flare in July 2006, with total isotropic equivalent energy released in TeV gamma rays of approximately $10^{45}$ ergs. Any possible gravitational wave signals associated with this outburst should be seen by gravitational wave detectors at the same time as the electromagnetic signal. During this flare, the two LIGO interferometers at Hanford and the GEO detector were in operation and collecting data. For this search we will use the data from multiple gravitatio","authors_text":"Kazuhiro Hayama, Malik Rakhmanov, Sanichiro Yoshida, Shantanu Desai, Soumya Mohanty, Tiffany Summerscales","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-04-21T20:00:26Z","title":"Proposed method for searches of gravitational waves from PKS 2155-304 and other blazar flares"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0804.3393","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:f7c35f3f10c406d0522143ea1eab2b984a3ad507ece11eaca51a44d6994f2fda","target":"record","created_at":"2026-07-04T15:33:23Z","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":"55a57b81c79acfd725a4ff14d982215b617e156d882a2e66d872f21011f9c48e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-04-21T20:00:26Z","title_canon_sha256":"38759b16019b190c851eee565431d108d78e1fd138c8d05227020c4857e92253"},"schema_version":"1.0","source":{"id":"0804.3393","kind":"arxiv","version":2}},"canonical_sha256":"c485824b52ec30b68fd3d051db62b564676937e6a6421e81c8f20b1be9a83d99","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c485824b52ec30b68fd3d051db62b564676937e6a6421e81c8f20b1be9a83d99","first_computed_at":"2026-07-04T15:33:23.891740Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:33:23.891740Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cOxMk1mIapzkwGtraZpxDpcRQ1iaK4pdiOuyZjbzexehF/cKLD4ocFSVHF2TM+0yRY0IZF1C9oEH24CPg2jqBA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:33:23.892089Z","signed_message":"canonical_sha256_bytes"},"source_id":"0804.3393","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f7c35f3f10c406d0522143ea1eab2b984a3ad507ece11eaca51a44d6994f2fda","sha256:258746622494aa0278404eaf3a43044e697d4db94ea6fc918336c606e8bfbfb5"],"state_sha256":"2267a5c6ac9334d32a9b41b81e5516cb2e2f1ac461e28ae403d9ca3c3b88eb0f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mTXLC5KLC5d6Q1KP78sUr/IVGFL+eU5IOCb2/AiXkt3PYo+vneTtyngcjVAiW45Cjr/vxAyWD3FA6DIgWW+8AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T22:09:16.875646Z","bundle_sha256":"5a9b27e28ae55b0e22f84b43fa0349700108b448bf795569bc4c16f5201afd16"}}