{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:D2SFT6QV2WCKDPHJONPOCM5VU3","short_pith_number":"pith:D2SFT6QV","schema_version":"1.0","canonical_sha256":"1ea459fa15d584a1bce9735ee133b5a6e65cbe9ada593e04d06c21931e85cc19","source":{"kind":"arxiv","id":"0712.3047","version":1},"attestation_state":"computed","paper":{"title":"High-resolution radio observations of submillimetre galaxies","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. D. Biggs, R. J. Ivison (Edinburgh)","submitted_at":"2007-12-18T21:00:16Z","abstract_excerpt":"We have produced sensitive, high-resolution radio maps of 12 SMGs in the Lockman Hole using combined MERLIN and VLA data at a frequency of 1.4 GHz. Integrating for 350hr yielded an r.m.s. noise of 6.0 uJy/beam and a resolution of 0.2-0.5\". For the first time, wide-field data from the two arrays have been combined in the (u,v) plane and the bandwidth smearing response of the VLA data has been removed. All of the SMGs are detected in our maps as well as sources comprising a non-submm luminous control sample. We find evidence that SMGs are more extended than the general uJy radio population and t"},"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":"0712.3047","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-12-18T21:00:16Z","cross_cats_sorted":[],"title_canon_sha256":"1d9a7308544283bb69e647c0b1cf3b91573281b5171061c139b64118ee5d8a66","abstract_canon_sha256":"40d7e2b57425c5a4721e19a118214ead523724138805ba75acf864f67701201c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:07:18.134117Z","signature_b64":"soCIl90CvztayV+J6TWBepDWRefKEy7Fjdc8NowoZZurFg9nH5adD2fhye1FwZ7Oi3Au8Ldr0qlT/C6cw82MAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ea459fa15d584a1bce9735ee133b5a6e65cbe9ada593e04d06c21931e85cc19","last_reissued_at":"2026-07-04T17:07:18.133750Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:07:18.133750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High-resolution radio observations of submillimetre galaxies","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. D. Biggs, R. J. Ivison (Edinburgh)","submitted_at":"2007-12-18T21:00:16Z","abstract_excerpt":"We have produced sensitive, high-resolution radio maps of 12 SMGs in the Lockman Hole using combined MERLIN and VLA data at a frequency of 1.4 GHz. Integrating for 350hr yielded an r.m.s. noise of 6.0 uJy/beam and a resolution of 0.2-0.5\". For the first time, wide-field data from the two arrays have been combined in the (u,v) plane and the bandwidth smearing response of the VLA data has been removed. All of the SMGs are detected in our maps as well as sources comprising a non-submm luminous control sample. We find evidence that SMGs are more extended than the general uJy radio population and t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0712.3047","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/0712.3047/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":"0712.3047","created_at":"2026-07-04T17:07:18.133805+00:00"},{"alias_kind":"arxiv_version","alias_value":"0712.3047v1","created_at":"2026-07-04T17:07:18.133805+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0712.3047","created_at":"2026-07-04T17:07:18.133805+00:00"},{"alias_kind":"pith_short_12","alias_value":"D2SFT6QV2WCK","created_at":"2026-07-04T17:07:18.133805+00:00"},{"alias_kind":"pith_short_16","alias_value":"D2SFT6QV2WCKDPHJ","created_at":"2026-07-04T17:07:18.133805+00:00"},{"alias_kind":"pith_short_8","alias_value":"D2SFT6QV","created_at":"2026-07-04T17:07:18.133805+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/D2SFT6QV2WCKDPHJONPOCM5VU3","json":"https://pith.science/pith/D2SFT6QV2WCKDPHJONPOCM5VU3.json","graph_json":"https://pith.science/api/pith-number/D2SFT6QV2WCKDPHJONPOCM5VU3/graph.json","events_json":"https://pith.science/api/pith-number/D2SFT6QV2WCKDPHJONPOCM5VU3/events.json","paper":"https://pith.science/paper/D2SFT6QV"},"agent_actions":{"view_html":"https://pith.science/pith/D2SFT6QV2WCKDPHJONPOCM5VU3","download_json":"https://pith.science/pith/D2SFT6QV2WCKDPHJONPOCM5VU3.json","view_paper":"https://pith.science/paper/D2SFT6QV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0712.3047&json=true","fetch_graph":"https://pith.science/api/pith-number/D2SFT6QV2WCKDPHJONPOCM5VU3/graph.json","fetch_events":"https://pith.science/api/pith-number/D2SFT6QV2WCKDPHJONPOCM5VU3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/D2SFT6QV2WCKDPHJONPOCM5VU3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/D2SFT6QV2WCKDPHJONPOCM5VU3/action/storage_attestation","attest_author":"https://pith.science/pith/D2SFT6QV2WCKDPHJONPOCM5VU3/action/author_attestation","sign_citation":"https://pith.science/pith/D2SFT6QV2WCKDPHJONPOCM5VU3/action/citation_signature","submit_replication":"https://pith.science/pith/D2SFT6QV2WCKDPHJONPOCM5VU3/action/replication_record"}},"created_at":"2026-07-04T17:07:18.133805+00:00","updated_at":"2026-07-04T17:07:18.133805+00:00"}