{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:TVH7PFMQCCO3HAOWFCFCZFCYEG","short_pith_number":"pith:TVH7PFMQ","canonical_record":{"source":{"id":"2409.11533","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-09-17T20:11:01Z","cross_cats_sorted":[],"title_canon_sha256":"6681d7fc88614b45c318b2dd0c8ba83e074a5628d179c4a452d7cff991d16b14","abstract_canon_sha256":"c23e2137639fdd8321d8e28df8041d6844ce3d77b76c78200aef46986a10f4b7"},"schema_version":"1.0"},"canonical_sha256":"9d4ff79590109db381d6288a2c945821933ae68e777db5ba6596c10731a40103","source":{"kind":"arxiv","id":"2409.11533","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.11533","created_at":"2026-07-05T09:32:32Z"},{"alias_kind":"arxiv_version","alias_value":"2409.11533v3","created_at":"2026-07-05T09:32:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.11533","created_at":"2026-07-05T09:32:32Z"},{"alias_kind":"pith_short_12","alias_value":"TVH7PFMQCCO3","created_at":"2026-07-05T09:32:32Z"},{"alias_kind":"pith_short_16","alias_value":"TVH7PFMQCCO3HAOW","created_at":"2026-07-05T09:32:32Z"},{"alias_kind":"pith_short_8","alias_value":"TVH7PFMQ","created_at":"2026-07-05T09:32:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:TVH7PFMQCCO3HAOWFCFCZFCYEG","target":"record","payload":{"canonical_record":{"source":{"id":"2409.11533","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-09-17T20:11:01Z","cross_cats_sorted":[],"title_canon_sha256":"6681d7fc88614b45c318b2dd0c8ba83e074a5628d179c4a452d7cff991d16b14","abstract_canon_sha256":"c23e2137639fdd8321d8e28df8041d6844ce3d77b76c78200aef46986a10f4b7"},"schema_version":"1.0"},"canonical_sha256":"9d4ff79590109db381d6288a2c945821933ae68e777db5ba6596c10731a40103","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:32:32.826781Z","signature_b64":"3sb2dHcjSnyNyuEeoq7AgsrUq5u6dBqeZMahjbRRhkfn4jhFWbjHh6lW53SLwzdF7+2TgfnYCVOadIxtFSZjDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d4ff79590109db381d6288a2c945821933ae68e777db5ba6596c10731a40103","last_reissued_at":"2026-07-05T09:32:32.826078Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:32:32.826078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.11533","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:32:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V+7YRZO4FYArqhsQ8/1oUTAP62e8aTf99cUbaiSyWg9CaeADOGevOt31aCXyMMKxbz+vxaXYxvKTNx/LCVZTCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T22:43:13.127415Z"},"content_sha256":"be42ff4413992a4170280e3f555261b1d26ca87f2d6fca20528c2c4d3e48f3e1","schema_version":"1.0","event_id":"sha256:be42ff4413992a4170280e3f555261b1d26ca87f2d6fca20528c2c4d3e48f3e1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:TVH7PFMQCCO3HAOWFCFCZFCYEG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A search for persistent radio sources toward repeating fast radio bursts discovered by CHIME/FRB","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Aaron B. Pearlman, Adaeze L. Ibik, Amanda M. Cook, Ayush Pandhi, Ben Margalit, Bryan M. Gaensler, Casey J. Law, Daniele Michilli, Franz Kirsten, Jason W.T. Hessels, Kaitlyn Shin, Kendrick M. Smith, Kenzie Nimmo, Kiyoshi W. Masui, Maria R. Drout, Masoud Rafiei-Ravandi, Mattias Lazda, Mohit Bhardwaj, Navin Sridhar, Paul Scholz, Ronniy C. Joseph, Sarah Burke-Spolaor, Shami Chatterjee, Shriharsh P. Tendulkar, Tarraneh Eftekhari, Tracy E. Clarke, Victoria M. Kaspi, Ziggy Pleunis","submitted_at":"2024-09-17T20:11:01Z","abstract_excerpt":"The identification of persistent radio sources (PRSs) coincident with two repeating fast radio bursts (FRBs) supports FRB theories requiring a compact central engine. However, deep non-detections in other cases highlight the diversity of repeating FRBs and their local environments. Here, we perform a systematic search for radio sources towards 37 CHIME/FRB repeaters using their arcminute localizations and a combination of archival surveys and targeted observations. Through multi-wavelength analysis of individual radio sources, we identify two (20181030A-S1 and 20190417A-S1) for which we disfav"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.11533","kind":"arxiv","version":3},"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/2409.11533/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":"2026-07-05T09:32:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ifi15iIin2/nd94lwv74Y+b0nhzP6RMWKoG/pgfzsMtEjSeAWamJ5zzmDqBv7PO2HDZy+SRTBQMAYq2QuOzuAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T22:43:13.127929Z"},"content_sha256":"d55e59b96f83718417782bad548060d6a38055e2364a86ff5fea192732b99143","schema_version":"1.0","event_id":"sha256:d55e59b96f83718417782bad548060d6a38055e2364a86ff5fea192732b99143"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TVH7PFMQCCO3HAOWFCFCZFCYEG/bundle.json","state_url":"https://pith.science/pith/TVH7PFMQCCO3HAOWFCFCZFCYEG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TVH7PFMQCCO3HAOWFCFCZFCYEG/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":"2026-08-09T22:43:13Z","links":{"resolver":"https://pith.science/pith/TVH7PFMQCCO3HAOWFCFCZFCYEG","bundle":"https://pith.science/pith/TVH7PFMQCCO3HAOWFCFCZFCYEG/bundle.json","state":"https://pith.science/pith/TVH7PFMQCCO3HAOWFCFCZFCYEG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TVH7PFMQCCO3HAOWFCFCZFCYEG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:TVH7PFMQCCO3HAOWFCFCZFCYEG","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":"c23e2137639fdd8321d8e28df8041d6844ce3d77b76c78200aef46986a10f4b7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-09-17T20:11:01Z","title_canon_sha256":"6681d7fc88614b45c318b2dd0c8ba83e074a5628d179c4a452d7cff991d16b14"},"schema_version":"1.0","source":{"id":"2409.11533","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.11533","created_at":"2026-07-05T09:32:32Z"},{"alias_kind":"arxiv_version","alias_value":"2409.11533v3","created_at":"2026-07-05T09:32:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.11533","created_at":"2026-07-05T09:32:32Z"},{"alias_kind":"pith_short_12","alias_value":"TVH7PFMQCCO3","created_at":"2026-07-05T09:32:32Z"},{"alias_kind":"pith_short_16","alias_value":"TVH7PFMQCCO3HAOW","created_at":"2026-07-05T09:32:32Z"},{"alias_kind":"pith_short_8","alias_value":"TVH7PFMQ","created_at":"2026-07-05T09:32:32Z"}],"graph_snapshots":[{"event_id":"sha256:d55e59b96f83718417782bad548060d6a38055e2364a86ff5fea192732b99143","target":"graph","created_at":"2026-07-05T09:32:32Z","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/2409.11533/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The identification of persistent radio sources (PRSs) coincident with two repeating fast radio bursts (FRBs) supports FRB theories requiring a compact central engine. However, deep non-detections in other cases highlight the diversity of repeating FRBs and their local environments. Here, we perform a systematic search for radio sources towards 37 CHIME/FRB repeaters using their arcminute localizations and a combination of archival surveys and targeted observations. Through multi-wavelength analysis of individual radio sources, we identify two (20181030A-S1 and 20190417A-S1) for which we disfav","authors_text":"Aaron B. Pearlman, Adaeze L. Ibik, Amanda M. Cook, Ayush Pandhi, Ben Margalit, Bryan M. Gaensler, Casey J. Law, Daniele Michilli, Franz Kirsten, Jason W.T. Hessels, Kaitlyn Shin, Kendrick M. Smith, Kenzie Nimmo, Kiyoshi W. Masui, Maria R. Drout, Masoud Rafiei-Ravandi, Mattias Lazda, Mohit Bhardwaj, Navin Sridhar, Paul Scholz, Ronniy C. Joseph, Sarah Burke-Spolaor, Shami Chatterjee, Shriharsh P. Tendulkar, Tarraneh Eftekhari, Tracy E. Clarke, Victoria M. Kaspi, Ziggy Pleunis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-09-17T20:11:01Z","title":"A search for persistent radio sources toward repeating fast radio bursts discovered by CHIME/FRB"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.11533","kind":"arxiv","version":3},"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:be42ff4413992a4170280e3f555261b1d26ca87f2d6fca20528c2c4d3e48f3e1","target":"record","created_at":"2026-07-05T09:32:32Z","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":"c23e2137639fdd8321d8e28df8041d6844ce3d77b76c78200aef46986a10f4b7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-09-17T20:11:01Z","title_canon_sha256":"6681d7fc88614b45c318b2dd0c8ba83e074a5628d179c4a452d7cff991d16b14"},"schema_version":"1.0","source":{"id":"2409.11533","kind":"arxiv","version":3}},"canonical_sha256":"9d4ff79590109db381d6288a2c945821933ae68e777db5ba6596c10731a40103","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d4ff79590109db381d6288a2c945821933ae68e777db5ba6596c10731a40103","first_computed_at":"2026-07-05T09:32:32.826078Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:32:32.826078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3sb2dHcjSnyNyuEeoq7AgsrUq5u6dBqeZMahjbRRhkfn4jhFWbjHh6lW53SLwzdF7+2TgfnYCVOadIxtFSZjDg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:32:32.826781Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.11533","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be42ff4413992a4170280e3f555261b1d26ca87f2d6fca20528c2c4d3e48f3e1","sha256:d55e59b96f83718417782bad548060d6a38055e2364a86ff5fea192732b99143"],"state_sha256":"fe9df4d86d0e3d0fe99759bc35ef9688cfd6e9d4998ee0bdd0ef1dcecb0ecc64"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jX6zrA3njrP12zFM/QV3Ax5I13dcByRPDX3Uam4MzmEQGZW/iYLLpMaApBVd3t/HAa9ZwpAhnwfcqQX2T9cJAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T22:43:13.131628Z","bundle_sha256":"7741b035e6c03f75bb964af49ca6607ce531867b978a16e7b42773ba96384aa7"}}