{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:GLUPUVGTD7J3CSPTLTP3FTMU2V","short_pith_number":"pith:GLUPUVGT","schema_version":"1.0","canonical_sha256":"32e8fa54d31fd3b149f35cdfb2cd94d57147719c2e4781171297c75a9ab6c130","source":{"kind":"arxiv","id":"2502.10153","version":1},"attestation_state":"computed","paper":{"title":"Contemporaneous optical-radio observations of a fast radio burst in a close galaxy pair","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. J. Cooper, B. W. Stappers, D. A. H. Buckley, D. L. A. Pieterse, D. Malesani, E. D. Barr, F. Jankowski, I. Pastor-Marazuela, J. Brink, J. Tian, K. M. Rajwade, K. Y. Hanmer, L. N. Driessen, M. Caleb, M.C. Bezuidenhout, M. Kramer, N. Tejos, P. A. Woudt, P. J. Groot, P. M. Vreeswijk, R. Fender, R. Wijnands, S. Bloemen","submitted_at":"2025-02-14T13:28:10Z","abstract_excerpt":"We present the MeerKAT discovery and MeerLICHT contemporaneous optical observations of the Fast Radio Burst (FRB) 20230808F, which was found to have a dispersion measure of $\\mathrm{DM}=653.2\\pm0.4\\mathrm{\\,pc\\,cm^{-3}}$. FRB 20230808F has a scattering timescale $\\tau_{s}=3.1\\pm0.1\\,\\mathrm{ms}$ at $1563.6$ MHz, a rotation measure $\\mathrm{RM}=169.4\\pm0.2\\,\\mathrm{rad\\,m^{-2}}$, and a radio fluence $F_{\\mathrm{radio}}=1.72\\pm0.01\\,\\mathrm{Jy\\,ms}$. We find no optical counterpart in the time immediately after the FRB, nor in the three months after the FRB during which we continued to monitor th"},"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":"2502.10153","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-02-14T13:28:10Z","cross_cats_sorted":[],"title_canon_sha256":"3ce2ebd9e87fc5f8c8ad1ce07453659674d63c070430f901ff3fc1fadf0ee588","abstract_canon_sha256":"9d477b073c845047c5a3e0e7fb888703ff6b48ba27e7dd159ede23fb7c87782e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:14:29.111925Z","signature_b64":"a9DGpDl3INZCi8Hp0snwJxy1zWyhTtVE/9SDApB+0NAoVyOgIHMvjRBBQH3i/XHUv+Z3ir6TJkQX3esBe3DNBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32e8fa54d31fd3b149f35cdfb2cd94d57147719c2e4781171297c75a9ab6c130","last_reissued_at":"2026-07-05T10:14:29.111373Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:14:29.111373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Contemporaneous optical-radio observations of a fast radio burst in a close galaxy pair","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. J. Cooper, B. W. Stappers, D. A. H. Buckley, D. L. A. Pieterse, D. Malesani, E. D. Barr, F. Jankowski, I. Pastor-Marazuela, J. Brink, J. Tian, K. M. Rajwade, K. Y. Hanmer, L. N. Driessen, M. Caleb, M.C. Bezuidenhout, M. Kramer, N. Tejos, P. A. Woudt, P. J. Groot, P. M. Vreeswijk, R. Fender, R. Wijnands, S. Bloemen","submitted_at":"2025-02-14T13:28:10Z","abstract_excerpt":"We present the MeerKAT discovery and MeerLICHT contemporaneous optical observations of the Fast Radio Burst (FRB) 20230808F, which was found to have a dispersion measure of $\\mathrm{DM}=653.2\\pm0.4\\mathrm{\\,pc\\,cm^{-3}}$. FRB 20230808F has a scattering timescale $\\tau_{s}=3.1\\pm0.1\\,\\mathrm{ms}$ at $1563.6$ MHz, a rotation measure $\\mathrm{RM}=169.4\\pm0.2\\,\\mathrm{rad\\,m^{-2}}$, and a radio fluence $F_{\\mathrm{radio}}=1.72\\pm0.01\\,\\mathrm{Jy\\,ms}$. We find no optical counterpart in the time immediately after the FRB, nor in the three months after the FRB during which we continued to monitor th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.10153","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/2502.10153/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":"2502.10153","created_at":"2026-07-05T10:14:29.111436+00:00"},{"alias_kind":"arxiv_version","alias_value":"2502.10153v1","created_at":"2026-07-05T10:14:29.111436+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.10153","created_at":"2026-07-05T10:14:29.111436+00:00"},{"alias_kind":"pith_short_12","alias_value":"GLUPUVGTD7J3","created_at":"2026-07-05T10:14:29.111436+00:00"},{"alias_kind":"pith_short_16","alias_value":"GLUPUVGTD7J3CSPT","created_at":"2026-07-05T10:14:29.111436+00:00"},{"alias_kind":"pith_short_8","alias_value":"GLUPUVGT","created_at":"2026-07-05T10:14:29.111436+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/GLUPUVGTD7J3CSPTLTP3FTMU2V","json":"https://pith.science/pith/GLUPUVGTD7J3CSPTLTP3FTMU2V.json","graph_json":"https://pith.science/api/pith-number/GLUPUVGTD7J3CSPTLTP3FTMU2V/graph.json","events_json":"https://pith.science/api/pith-number/GLUPUVGTD7J3CSPTLTP3FTMU2V/events.json","paper":"https://pith.science/paper/GLUPUVGT"},"agent_actions":{"view_html":"https://pith.science/pith/GLUPUVGTD7J3CSPTLTP3FTMU2V","download_json":"https://pith.science/pith/GLUPUVGTD7J3CSPTLTP3FTMU2V.json","view_paper":"https://pith.science/paper/GLUPUVGT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2502.10153&json=true","fetch_graph":"https://pith.science/api/pith-number/GLUPUVGTD7J3CSPTLTP3FTMU2V/graph.json","fetch_events":"https://pith.science/api/pith-number/GLUPUVGTD7J3CSPTLTP3FTMU2V/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GLUPUVGTD7J3CSPTLTP3FTMU2V/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GLUPUVGTD7J3CSPTLTP3FTMU2V/action/storage_attestation","attest_author":"https://pith.science/pith/GLUPUVGTD7J3CSPTLTP3FTMU2V/action/author_attestation","sign_citation":"https://pith.science/pith/GLUPUVGTD7J3CSPTLTP3FTMU2V/action/citation_signature","submit_replication":"https://pith.science/pith/GLUPUVGTD7J3CSPTLTP3FTMU2V/action/replication_record"}},"created_at":"2026-07-05T10:14:29.111436+00:00","updated_at":"2026-07-05T10:14:29.111436+00:00"}