{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:45JW4ZV3R7A545RPKAOIVIXUG5","short_pith_number":"pith:45JW4ZV3","schema_version":"1.0","canonical_sha256":"e7536e66bb8fc1de762f501c8aa2f4376411053a9e4dbde39c583fa04f2a925e","source":{"kind":"arxiv","id":"2002.11178","version":1},"attestation_state":"computed","paper":{"title":"Limits on Absorption from a 332-MHz survey for Fast Radio Bursts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Karastergiou, B. W. Stappers, C. G. Bassa, E. F. Keane, K. M. Rajwade, M. B. Mickaliger, R. P. Breton","submitted_at":"2020-02-25T21:15:02Z","abstract_excerpt":"Fast Radio Bursts (FRBs) are bright, extragalactic radio pulses whose origins are still unknown. Until recently, most FRBs have been detected at frequencies greater than 1 GHz with a few exceptions at 800 MHz. The recent discoveries of FRBs at 400 MHz from the Canadian Hydrogen Intensity Mapping Experiment (CHIME) telescope has opened up possibilities for new insights about the progenitors while many other low frequency surveys in the past have failed to find any FRBs. Here, we present results from a FRB survey recently conducted at the Jodrell Bank Observatory at 332 MHz with the 76-m Lovell "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2002.11178","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-02-25T21:15:02Z","cross_cats_sorted":[],"title_canon_sha256":"fa0e9d9da4e6d5e7d60d8cc0474a054a7eed62dd4523ebba7031ba0099306e07","abstract_canon_sha256":"c074dfe4dd4724b6ba079883317b56fd167163f447a8934df9562933440f6db6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:47:01.972098Z","signature_b64":"DyNVBCr5HvQjXg/Ro5iNwxwLwa/eDK+ziIpao8vhofdJmr5/jq/REyg72/ERs+AujCVGitttX0A1a3AN5dLXBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e7536e66bb8fc1de762f501c8aa2f4376411053a9e4dbde39c583fa04f2a925e","last_reissued_at":"2026-07-05T00:47:01.971628Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:47:01.971628Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Limits on Absorption from a 332-MHz survey for Fast Radio Bursts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Karastergiou, B. W. Stappers, C. G. Bassa, E. F. Keane, K. M. Rajwade, M. B. Mickaliger, R. P. Breton","submitted_at":"2020-02-25T21:15:02Z","abstract_excerpt":"Fast Radio Bursts (FRBs) are bright, extragalactic radio pulses whose origins are still unknown. Until recently, most FRBs have been detected at frequencies greater than 1 GHz with a few exceptions at 800 MHz. The recent discoveries of FRBs at 400 MHz from the Canadian Hydrogen Intensity Mapping Experiment (CHIME) telescope has opened up possibilities for new insights about the progenitors while many other low frequency surveys in the past have failed to find any FRBs. Here, we present results from a FRB survey recently conducted at the Jodrell Bank Observatory at 332 MHz with the 76-m Lovell "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.11178","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/2002.11178/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2002.11178","created_at":"2026-07-05T00:47:01.971687+00:00"},{"alias_kind":"arxiv_version","alias_value":"2002.11178v1","created_at":"2026-07-05T00:47:01.971687+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.11178","created_at":"2026-07-05T00:47:01.971687+00:00"},{"alias_kind":"pith_short_12","alias_value":"45JW4ZV3R7A5","created_at":"2026-07-05T00:47:01.971687+00:00"},{"alias_kind":"pith_short_16","alias_value":"45JW4ZV3R7A545RP","created_at":"2026-07-05T00:47:01.971687+00:00"},{"alias_kind":"pith_short_8","alias_value":"45JW4ZV3","created_at":"2026-07-05T00:47:01.971687+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/45JW4ZV3R7A545RPKAOIVIXUG5","json":"https://pith.science/pith/45JW4ZV3R7A545RPKAOIVIXUG5.json","graph_json":"https://pith.science/api/pith-number/45JW4ZV3R7A545RPKAOIVIXUG5/graph.json","events_json":"https://pith.science/api/pith-number/45JW4ZV3R7A545RPKAOIVIXUG5/events.json","paper":"https://pith.science/paper/45JW4ZV3"},"agent_actions":{"view_html":"https://pith.science/pith/45JW4ZV3R7A545RPKAOIVIXUG5","download_json":"https://pith.science/pith/45JW4ZV3R7A545RPKAOIVIXUG5.json","view_paper":"https://pith.science/paper/45JW4ZV3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2002.11178&json=true","fetch_graph":"https://pith.science/api/pith-number/45JW4ZV3R7A545RPKAOIVIXUG5/graph.json","fetch_events":"https://pith.science/api/pith-number/45JW4ZV3R7A545RPKAOIVIXUG5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/45JW4ZV3R7A545RPKAOIVIXUG5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/45JW4ZV3R7A545RPKAOIVIXUG5/action/storage_attestation","attest_author":"https://pith.science/pith/45JW4ZV3R7A545RPKAOIVIXUG5/action/author_attestation","sign_citation":"https://pith.science/pith/45JW4ZV3R7A545RPKAOIVIXUG5/action/citation_signature","submit_replication":"https://pith.science/pith/45JW4ZV3R7A545RPKAOIVIXUG5/action/replication_record"}},"created_at":"2026-07-05T00:47:01.971687+00:00","updated_at":"2026-07-05T00:47:01.971687+00:00"}