{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:3HOMHKYI2M2C4JMQSSCKNPZTCI","short_pith_number":"pith:3HOMHKYI","schema_version":"1.0","canonical_sha256":"d9dcc3ab08d3342e25909484a6bf33120db6f56d9ab7054c03c80920da976040","source":{"kind":"arxiv","id":"1311.2989","version":1},"attestation_state":"computed","paper":{"title":"A survey for transients and variables with the Murchison Widefield Array 32-tile prototype at 154 MHz","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.GA","authors_text":"A. Deshpande, A. E. E. Rogers, A. Roshi, A. R. Whitney, A. Williams, B. B. Kincaid, B. E. Corey, B. J. Hazelton, B. M. Gaensler, C. J. Lonsdale, C. L. Williams, C. Trott, D. A. Mitchell, D. Barnes, D. Emrich, D. Herne, D. L. Kaplan, D. Oberoi, E. Kratzenberg, E. Morgan, F. Briggs, G. Bernardi, J. Banyer, J. C. Kasper, J. D. Bowman, J. D. Bunton, J. E. Salah, J. N. Hewitt, J. Pathikulangara, J. -P. Macquart, J. S. B. Wyithe, J. Stevens, K. Bannister, K. S. Srivani, L. Desouza, L. J. Greenhill, M. E. Bell, M. F. Morales, M. J. Lynch, M. Johnston-Hollitt, M. Waterson, N. Hurley-Walker, N. Udaya Shankar, P. Hancock, R. A. Remillard, R. B. Wayth, R. Goeke, R. J. Cappallo, R. J. Sault, R. Koenig, R. L. Webster, R. Subrahmanyan, S. J. Tingay, S. M. Ord, S. R. McWhirter, T. Murphy, T. Prabu, W. Arcus","submitted_at":"2013-11-13T00:26:41Z","abstract_excerpt":"We present a search for transient and variable radio sources at 154 MHz with the Murchison Widefield Array 32-tile prototype. Fifty-one images were obtained that cover a field of view of 1430 deg^2 centred on Hydra A. The observations were obtained over three days in 2010 March and three days in 2011 April and May. The mean cadence of the observations was 26 minutes and there was additional temporal information on day and year timescales. We explore the variability of a sample of 105 low frequency radio sources within the field. Four bright (S > 6 Jy) candidate variable radio sources were iden"},"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":"1311.2989","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-11-13T00:26:41Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"553eb3bf81c24c4b74294537ddebad2942b01042fb3c85b4f07111717b256cc2","abstract_canon_sha256":"6ca4afc255503d032172295e1a685bdd9e0c22ad469b2345c4cc5c8d24ae78c0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:31.751242Z","signature_b64":"FqeQusv9ASRtN8bTTklpW3x6ovVWz/csdY4mF6w6jpPta3IzhnmeZnz2GTtCzuF5UXd0gXlnWvJHARgqT071Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d9dcc3ab08d3342e25909484a6bf33120db6f56d9ab7054c03c80920da976040","last_reissued_at":"2026-05-18T01:46:31.750807Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:31.750807Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A survey for transients and variables with the Murchison Widefield Array 32-tile prototype at 154 MHz","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.GA","authors_text":"A. Deshpande, A. E. E. Rogers, A. Roshi, A. R. Whitney, A. Williams, B. B. Kincaid, B. E. Corey, B. J. Hazelton, B. M. Gaensler, C. J. Lonsdale, C. L. Williams, C. Trott, D. A. Mitchell, D. Barnes, D. Emrich, D. Herne, D. L. Kaplan, D. Oberoi, E. Kratzenberg, E. Morgan, F. Briggs, G. Bernardi, J. Banyer, J. C. Kasper, J. D. Bowman, J. D. Bunton, J. E. Salah, J. N. Hewitt, J. Pathikulangara, J. -P. Macquart, J. S. B. Wyithe, J. Stevens, K. Bannister, K. S. Srivani, L. Desouza, L. J. Greenhill, M. E. Bell, M. F. Morales, M. J. Lynch, M. Johnston-Hollitt, M. Waterson, N. Hurley-Walker, N. Udaya Shankar, P. Hancock, R. A. Remillard, R. B. Wayth, R. Goeke, R. J. Cappallo, R. J. Sault, R. Koenig, R. L. Webster, R. Subrahmanyan, S. J. Tingay, S. M. Ord, S. R. McWhirter, T. Murphy, T. Prabu, W. Arcus","submitted_at":"2013-11-13T00:26:41Z","abstract_excerpt":"We present a search for transient and variable radio sources at 154 MHz with the Murchison Widefield Array 32-tile prototype. Fifty-one images were obtained that cover a field of view of 1430 deg^2 centred on Hydra A. The observations were obtained over three days in 2010 March and three days in 2011 April and May. The mean cadence of the observations was 26 minutes and there was additional temporal information on day and year timescales. We explore the variability of a sample of 105 low frequency radio sources within the field. Four bright (S > 6 Jy) candidate variable radio sources were iden"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.2989","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":""},"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":"1311.2989","created_at":"2026-05-18T01:46:31.750886+00:00"},{"alias_kind":"arxiv_version","alias_value":"1311.2989v1","created_at":"2026-05-18T01:46:31.750886+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.2989","created_at":"2026-05-18T01:46:31.750886+00:00"},{"alias_kind":"pith_short_12","alias_value":"3HOMHKYI2M2C","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_16","alias_value":"3HOMHKYI2M2C4JMQ","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_8","alias_value":"3HOMHKYI","created_at":"2026-05-18T12:27:32.513160+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/3HOMHKYI2M2C4JMQSSCKNPZTCI","json":"https://pith.science/pith/3HOMHKYI2M2C4JMQSSCKNPZTCI.json","graph_json":"https://pith.science/api/pith-number/3HOMHKYI2M2C4JMQSSCKNPZTCI/graph.json","events_json":"https://pith.science/api/pith-number/3HOMHKYI2M2C4JMQSSCKNPZTCI/events.json","paper":"https://pith.science/paper/3HOMHKYI"},"agent_actions":{"view_html":"https://pith.science/pith/3HOMHKYI2M2C4JMQSSCKNPZTCI","download_json":"https://pith.science/pith/3HOMHKYI2M2C4JMQSSCKNPZTCI.json","view_paper":"https://pith.science/paper/3HOMHKYI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1311.2989&json=true","fetch_graph":"https://pith.science/api/pith-number/3HOMHKYI2M2C4JMQSSCKNPZTCI/graph.json","fetch_events":"https://pith.science/api/pith-number/3HOMHKYI2M2C4JMQSSCKNPZTCI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3HOMHKYI2M2C4JMQSSCKNPZTCI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3HOMHKYI2M2C4JMQSSCKNPZTCI/action/storage_attestation","attest_author":"https://pith.science/pith/3HOMHKYI2M2C4JMQSSCKNPZTCI/action/author_attestation","sign_citation":"https://pith.science/pith/3HOMHKYI2M2C4JMQSSCKNPZTCI/action/citation_signature","submit_replication":"https://pith.science/pith/3HOMHKYI2M2C4JMQSSCKNPZTCI/action/replication_record"}},"created_at":"2026-05-18T01:46:31.750886+00:00","updated_at":"2026-05-18T01:46:31.750886+00:00"}