{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:PCQ4ZNG4CLHCGGIBM6JFNK443Y","short_pith_number":"pith:PCQ4ZNG4","canonical_record":{"source":{"id":"2309.02883","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-09-06T10:19:47Z","cross_cats_sorted":[],"title_canon_sha256":"f1f2b2f79cba313214f7a83adc2bc08d3b04d6b759abc47e0ea54741ee1a7746","abstract_canon_sha256":"a7b8888ce886ee5dd4f4050b75e4afdf2880938d14bc393993ae53881337108f"},"schema_version":"1.0"},"canonical_sha256":"78a1ccb4dc12ce231901679256ab9cde2d382b97721cf29e69f114fa15e18c75","source":{"kind":"arxiv","id":"2309.02883","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.02883","created_at":"2026-07-05T06:48:18Z"},{"alias_kind":"arxiv_version","alias_value":"2309.02883v1","created_at":"2026-07-05T06:48:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.02883","created_at":"2026-07-05T06:48:18Z"},{"alias_kind":"pith_short_12","alias_value":"PCQ4ZNG4CLHC","created_at":"2026-07-05T06:48:18Z"},{"alias_kind":"pith_short_16","alias_value":"PCQ4ZNG4CLHCGGIB","created_at":"2026-07-05T06:48:18Z"},{"alias_kind":"pith_short_8","alias_value":"PCQ4ZNG4","created_at":"2026-07-05T06:48:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:PCQ4ZNG4CLHCGGIBM6JFNK443Y","target":"record","payload":{"canonical_record":{"source":{"id":"2309.02883","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-09-06T10:19:47Z","cross_cats_sorted":[],"title_canon_sha256":"f1f2b2f79cba313214f7a83adc2bc08d3b04d6b759abc47e0ea54741ee1a7746","abstract_canon_sha256":"a7b8888ce886ee5dd4f4050b75e4afdf2880938d14bc393993ae53881337108f"},"schema_version":"1.0"},"canonical_sha256":"78a1ccb4dc12ce231901679256ab9cde2d382b97721cf29e69f114fa15e18c75","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:48:18.561241Z","signature_b64":"sjUOX/jNbfliGRbqGKsOrJoOYqpPhj4cfc3mDzD4+zEljX7NJcUWgKk/3D1ZE0CcTcXFKh2g1BI1g4fAWWZkDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"78a1ccb4dc12ce231901679256ab9cde2d382b97721cf29e69f114fa15e18c75","last_reissued_at":"2026-07-05T06:48:18.560772Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:48:18.560772Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2309.02883","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":"2026-07-05T06:48:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QTC2DXp1kqbWn3lG+vLuViL29oPZqqxqk/7ZJyN/h6Hfc8fbKqNCo48oAtBE2Zh+KxiCD9o1/fDh/dHlQlskBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T00:55:59.601882Z"},"content_sha256":"61b62625af6054c35979153f73972b6584212a1d0882cabe7992139f391e7622","schema_version":"1.0","event_id":"sha256:61b62625af6054c35979153f73972b6584212a1d0882cabe7992139f391e7622"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:PCQ4ZNG4CLHCGGIBM6JFNK443Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"All sky archival search for FRB high energy counterparts with Swift and Fermi","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Fabian Sch\\\"ussler, Halim Ashkar, Mehdi El Bouhaddouti, Stephen Fegan","submitted_at":"2023-09-06T10:19:47Z","abstract_excerpt":"Fast radio bursts (FRBs) are millisecond-duration radio signals from unknown cosmic origin. Many models associate FRBs with high-energy astrophysical objects such as magnetars. In this attempt to find counterparts to FRBs, we explore gamma-ray bursts (GRBs) from the Swift and Fermi missions. We first search for spatial correlations between FRB and GRB populations as a whole and then search for a one-by-one correlation between each of the FRBs and GRBs investigated. Temporal coincidences are not considered. To evaluate the significance of any correlation found, we generate background realizatio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.02883","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/2309.02883/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":"2026-07-05T06:48:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nUO/WKpSs1oNuIA6uW/jl6FCBXQfFky1DzxIX5zAvJtikyDyq5SG/lAggdmdc2BwB3zbqcMd2eYnIUiVSF0MCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T00:55:59.602549Z"},"content_sha256":"c612b25ef5bf2f6a42cc76ebbee67be6f18f1b947f91b88010f651320bec3050","schema_version":"1.0","event_id":"sha256:c612b25ef5bf2f6a42cc76ebbee67be6f18f1b947f91b88010f651320bec3050"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PCQ4ZNG4CLHCGGIBM6JFNK443Y/bundle.json","state_url":"https://pith.science/pith/PCQ4ZNG4CLHCGGIBM6JFNK443Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PCQ4ZNG4CLHCGGIBM6JFNK443Y/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":"2026-07-07T00:55:59Z","links":{"resolver":"https://pith.science/pith/PCQ4ZNG4CLHCGGIBM6JFNK443Y","bundle":"https://pith.science/pith/PCQ4ZNG4CLHCGGIBM6JFNK443Y/bundle.json","state":"https://pith.science/pith/PCQ4ZNG4CLHCGGIBM6JFNK443Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PCQ4ZNG4CLHCGGIBM6JFNK443Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:PCQ4ZNG4CLHCGGIBM6JFNK443Y","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":"a7b8888ce886ee5dd4f4050b75e4afdf2880938d14bc393993ae53881337108f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-09-06T10:19:47Z","title_canon_sha256":"f1f2b2f79cba313214f7a83adc2bc08d3b04d6b759abc47e0ea54741ee1a7746"},"schema_version":"1.0","source":{"id":"2309.02883","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.02883","created_at":"2026-07-05T06:48:18Z"},{"alias_kind":"arxiv_version","alias_value":"2309.02883v1","created_at":"2026-07-05T06:48:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.02883","created_at":"2026-07-05T06:48:18Z"},{"alias_kind":"pith_short_12","alias_value":"PCQ4ZNG4CLHC","created_at":"2026-07-05T06:48:18Z"},{"alias_kind":"pith_short_16","alias_value":"PCQ4ZNG4CLHCGGIB","created_at":"2026-07-05T06:48:18Z"},{"alias_kind":"pith_short_8","alias_value":"PCQ4ZNG4","created_at":"2026-07-05T06:48:18Z"}],"graph_snapshots":[{"event_id":"sha256:c612b25ef5bf2f6a42cc76ebbee67be6f18f1b947f91b88010f651320bec3050","target":"graph","created_at":"2026-07-05T06:48:18Z","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/2309.02883/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Fast radio bursts (FRBs) are millisecond-duration radio signals from unknown cosmic origin. Many models associate FRBs with high-energy astrophysical objects such as magnetars. In this attempt to find counterparts to FRBs, we explore gamma-ray bursts (GRBs) from the Swift and Fermi missions. We first search for spatial correlations between FRB and GRB populations as a whole and then search for a one-by-one correlation between each of the FRBs and GRBs investigated. Temporal coincidences are not considered. To evaluate the significance of any correlation found, we generate background realizatio","authors_text":"Fabian Sch\\\"ussler, Halim Ashkar, Mehdi El Bouhaddouti, Stephen Fegan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-09-06T10:19:47Z","title":"All sky archival search for FRB high energy counterparts with Swift and Fermi"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.02883","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":"sha256:61b62625af6054c35979153f73972b6584212a1d0882cabe7992139f391e7622","target":"record","created_at":"2026-07-05T06:48:18Z","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":"a7b8888ce886ee5dd4f4050b75e4afdf2880938d14bc393993ae53881337108f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-09-06T10:19:47Z","title_canon_sha256":"f1f2b2f79cba313214f7a83adc2bc08d3b04d6b759abc47e0ea54741ee1a7746"},"schema_version":"1.0","source":{"id":"2309.02883","kind":"arxiv","version":1}},"canonical_sha256":"78a1ccb4dc12ce231901679256ab9cde2d382b97721cf29e69f114fa15e18c75","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78a1ccb4dc12ce231901679256ab9cde2d382b97721cf29e69f114fa15e18c75","first_computed_at":"2026-07-05T06:48:18.560772Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:48:18.560772Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sjUOX/jNbfliGRbqGKsOrJoOYqpPhj4cfc3mDzD4+zEljX7NJcUWgKk/3D1ZE0CcTcXFKh2g1BI1g4fAWWZkDw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:48:18.561241Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.02883","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:61b62625af6054c35979153f73972b6584212a1d0882cabe7992139f391e7622","sha256:c612b25ef5bf2f6a42cc76ebbee67be6f18f1b947f91b88010f651320bec3050"],"state_sha256":"317d0c3a98c43fae8dd9ad9e1f5243d329074541dc74151dabaf474d9c1a3467"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KrHxwWD+smHPugpW1eDJOZhj119JmJYaxwzBl73bwTBZALi81knc7jgrYuFtp/VpXoos3UfnmKSM8JcbkDk/BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T00:55:59.605970Z","bundle_sha256":"44fe526dad4e35756e8f684dd00f975529768a2e080085b464a0c6dd7a6b10fa"}}