{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:NU2TYIGUXPRLPVW7HUSZNV4GQY","short_pith_number":"pith:NU2TYIGU","schema_version":"1.0","canonical_sha256":"6d353c20d4bbe2b7d6df3d2596d78686297a0d4c90a9501c0a610eb136fe317b","source":{"kind":"arxiv","id":"1104.4908","version":2},"attestation_state":"computed","paper":{"title":"V-FASTR: The VLBA Fast Radio Transients Experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Adam T. Deller, David R. Thompson, Kiri L. Wagstaff, Randall B. Wayth, Steven J. Tingay, Walid A. Majid, Walter F. Brisken","submitted_at":"2011-04-26T12:58:34Z","abstract_excerpt":"Recent discoveries of dispersed, non-periodic impulsive radio signals with single-dish radio telescopes have sparked significant interest in exploring the relatively uncharted space of fast transient radio signals. Here we describe V-FASTR, an experiment to perform a blind search for fast transient radio signals using the Very Long Baseline Array (VLBA). The experiment runs entirely in a commensal mode, alongside normal VLBA observations and operations. It is made possible by the features and flexibility of the DiFX software correlator that is used to process VLBA data. Using the VLBA for this"},"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":"1104.4908","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2011-04-26T12:58:34Z","cross_cats_sorted":[],"title_canon_sha256":"abd4eaa82eb22b9c1b382c0884ff7eecd74a99597804cfe3bb0410707ffcd6dd","abstract_canon_sha256":"6a02581ed7467dcc95545228fd63b8662318aa6eabd5fe7d6dbf809a0ab3f818"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:14.811152Z","signature_b64":"0my2skqRWGxW8xwccj+OmTdsfMfsCFOzP9ZxztzjSGRcPA1SoOFL3eBYyzO6Ww+KGb10HmwUY+EHCm4OqvcDAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d353c20d4bbe2b7d6df3d2596d78686297a0d4c90a9501c0a610eb136fe317b","last_reissued_at":"2026-05-18T02:02:14.810517Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:14.810517Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"V-FASTR: The VLBA Fast Radio Transients Experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Adam T. Deller, David R. Thompson, Kiri L. Wagstaff, Randall B. Wayth, Steven J. Tingay, Walid A. Majid, Walter F. Brisken","submitted_at":"2011-04-26T12:58:34Z","abstract_excerpt":"Recent discoveries of dispersed, non-periodic impulsive radio signals with single-dish radio telescopes have sparked significant interest in exploring the relatively uncharted space of fast transient radio signals. Here we describe V-FASTR, an experiment to perform a blind search for fast transient radio signals using the Very Long Baseline Array (VLBA). The experiment runs entirely in a commensal mode, alongside normal VLBA observations and operations. It is made possible by the features and flexibility of the DiFX software correlator that is used to process VLBA data. Using the VLBA for this"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4908","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":""},"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":"1104.4908","created_at":"2026-05-18T02:02:14.810632+00:00"},{"alias_kind":"arxiv_version","alias_value":"1104.4908v2","created_at":"2026-05-18T02:02:14.810632+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4908","created_at":"2026-05-18T02:02:14.810632+00:00"},{"alias_kind":"pith_short_12","alias_value":"NU2TYIGUXPRL","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_16","alias_value":"NU2TYIGUXPRLPVW7","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_8","alias_value":"NU2TYIGU","created_at":"2026-05-18T12:26:37.096874+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/NU2TYIGUXPRLPVW7HUSZNV4GQY","json":"https://pith.science/pith/NU2TYIGUXPRLPVW7HUSZNV4GQY.json","graph_json":"https://pith.science/api/pith-number/NU2TYIGUXPRLPVW7HUSZNV4GQY/graph.json","events_json":"https://pith.science/api/pith-number/NU2TYIGUXPRLPVW7HUSZNV4GQY/events.json","paper":"https://pith.science/paper/NU2TYIGU"},"agent_actions":{"view_html":"https://pith.science/pith/NU2TYIGUXPRLPVW7HUSZNV4GQY","download_json":"https://pith.science/pith/NU2TYIGUXPRLPVW7HUSZNV4GQY.json","view_paper":"https://pith.science/paper/NU2TYIGU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1104.4908&json=true","fetch_graph":"https://pith.science/api/pith-number/NU2TYIGUXPRLPVW7HUSZNV4GQY/graph.json","fetch_events":"https://pith.science/api/pith-number/NU2TYIGUXPRLPVW7HUSZNV4GQY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NU2TYIGUXPRLPVW7HUSZNV4GQY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NU2TYIGUXPRLPVW7HUSZNV4GQY/action/storage_attestation","attest_author":"https://pith.science/pith/NU2TYIGUXPRLPVW7HUSZNV4GQY/action/author_attestation","sign_citation":"https://pith.science/pith/NU2TYIGUXPRLPVW7HUSZNV4GQY/action/citation_signature","submit_replication":"https://pith.science/pith/NU2TYIGUXPRLPVW7HUSZNV4GQY/action/replication_record"}},"created_at":"2026-05-18T02:02:14.810632+00:00","updated_at":"2026-05-18T02:02:14.810632+00:00"}