{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:GF6DJLWGG65IH6SI7VFZKQ6ECU","short_pith_number":"pith:GF6DJLWG","schema_version":"1.0","canonical_sha256":"317c34aec637ba83fa48fd4b9543c4152459509c958540695733d3e0b381bd68","source":{"kind":"arxiv","id":"2301.12724","version":1},"attestation_state":"computed","paper":{"title":"The LOFAR LBA Sky Survey II. First data release","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"A. Bonafede, A. Botteon, A. Offringa, B. Asabere, B. Mingo, C. Tasse, D. J. Bomans, D. J. Schwarz, F. De Gasperin, G. Brunetti, G. Miley, H. J. A. Rottgering, H. W. Edler, I. Prandoni, J. R. Callingham, K. L. Emig, K. T. Chyzy, M. Bruggen, M. Iacobelli, M. J. Hardcastle, M. J. Norden, M. Kadler, M. S. S. L. Oei, P. Zarka, R. Cassano, R. J. van Weeren, T. J. Dijkema, T. Shimwell, V. Cuciti, W. L. Williams","submitted_at":"2023-01-30T08:45:11Z","abstract_excerpt":"The Low Frequency Array (LOFAR) is the only existing radio interferometer able to observe at ultra-low frequencies (<100 MHz) with high resolution (<15\") and high sensitivity (<1 mJy/beam). To exploit these capabilities, the LOFAR Surveys Key Science Project is using the LOFAR Low Band Antenna (LBA) to carry out a sensitive wide-area survey at 41-66 MHz named the LOFAR LBA Sky Survey (LoLSS). LoLSS is covering the whole northern sky above declination 24 deg with a resolution of 15\" and a sensitivity of 1-2 mJy/beam (1 sigma) depending on declination, field properties, and observing conditions."},"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":"2301.12724","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-01-30T08:45:11Z","cross_cats_sorted":[],"title_canon_sha256":"ef41569bb324adc5c31ea3e87ca19494fe70357b655125671c2d3db97e003ae5","abstract_canon_sha256":"0614de8937f96fbc11e655cdf58d72c57c8255c3dc0fa1505cd542ef251da6ce"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:15:23.031800Z","signature_b64":"yeRZICL/YBiaMtOND/bWDOfe9FmLfj6LOqvXjhYYiriztcjYsY6IBfwC2XuJJw3Sfoy45uTOxayzzKC/xqTgDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"317c34aec637ba83fa48fd4b9543c4152459509c958540695733d3e0b381bd68","last_reissued_at":"2026-07-05T06:15:23.031308Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:15:23.031308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The LOFAR LBA Sky Survey II. First data release","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"A. Bonafede, A. Botteon, A. Offringa, B. Asabere, B. Mingo, C. Tasse, D. J. Bomans, D. J. Schwarz, F. De Gasperin, G. Brunetti, G. Miley, H. J. A. Rottgering, H. W. Edler, I. Prandoni, J. R. Callingham, K. L. Emig, K. T. Chyzy, M. Bruggen, M. Iacobelli, M. J. Hardcastle, M. J. Norden, M. Kadler, M. S. S. L. Oei, P. Zarka, R. Cassano, R. J. van Weeren, T. J. Dijkema, T. Shimwell, V. Cuciti, W. L. Williams","submitted_at":"2023-01-30T08:45:11Z","abstract_excerpt":"The Low Frequency Array (LOFAR) is the only existing radio interferometer able to observe at ultra-low frequencies (<100 MHz) with high resolution (<15\") and high sensitivity (<1 mJy/beam). To exploit these capabilities, the LOFAR Surveys Key Science Project is using the LOFAR Low Band Antenna (LBA) to carry out a sensitive wide-area survey at 41-66 MHz named the LOFAR LBA Sky Survey (LoLSS). LoLSS is covering the whole northern sky above declination 24 deg with a resolution of 15\" and a sensitivity of 1-2 mJy/beam (1 sigma) depending on declination, field properties, and observing conditions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.12724","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/2301.12724/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":"2301.12724","created_at":"2026-07-05T06:15:23.031376+00:00"},{"alias_kind":"arxiv_version","alias_value":"2301.12724v1","created_at":"2026-07-05T06:15:23.031376+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.12724","created_at":"2026-07-05T06:15:23.031376+00:00"},{"alias_kind":"pith_short_12","alias_value":"GF6DJLWGG65I","created_at":"2026-07-05T06:15:23.031376+00:00"},{"alias_kind":"pith_short_16","alias_value":"GF6DJLWGG65IH6SI","created_at":"2026-07-05T06:15:23.031376+00:00"},{"alias_kind":"pith_short_8","alias_value":"GF6DJLWG","created_at":"2026-07-05T06:15:23.031376+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/GF6DJLWGG65IH6SI7VFZKQ6ECU","json":"https://pith.science/pith/GF6DJLWGG65IH6SI7VFZKQ6ECU.json","graph_json":"https://pith.science/api/pith-number/GF6DJLWGG65IH6SI7VFZKQ6ECU/graph.json","events_json":"https://pith.science/api/pith-number/GF6DJLWGG65IH6SI7VFZKQ6ECU/events.json","paper":"https://pith.science/paper/GF6DJLWG"},"agent_actions":{"view_html":"https://pith.science/pith/GF6DJLWGG65IH6SI7VFZKQ6ECU","download_json":"https://pith.science/pith/GF6DJLWGG65IH6SI7VFZKQ6ECU.json","view_paper":"https://pith.science/paper/GF6DJLWG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2301.12724&json=true","fetch_graph":"https://pith.science/api/pith-number/GF6DJLWGG65IH6SI7VFZKQ6ECU/graph.json","fetch_events":"https://pith.science/api/pith-number/GF6DJLWGG65IH6SI7VFZKQ6ECU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GF6DJLWGG65IH6SI7VFZKQ6ECU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GF6DJLWGG65IH6SI7VFZKQ6ECU/action/storage_attestation","attest_author":"https://pith.science/pith/GF6DJLWGG65IH6SI7VFZKQ6ECU/action/author_attestation","sign_citation":"https://pith.science/pith/GF6DJLWGG65IH6SI7VFZKQ6ECU/action/citation_signature","submit_replication":"https://pith.science/pith/GF6DJLWGG65IH6SI7VFZKQ6ECU/action/replication_record"}},"created_at":"2026-07-05T06:15:23.031376+00:00","updated_at":"2026-07-05T06:15:23.031376+00:00"}