{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:NT52FCODSRW7RDBTEZADOPUTS5","short_pith_number":"pith:NT52FCOD","schema_version":"1.0","canonical_sha256":"6cfba289c3946df88c332640373e939749bddb1c749a70f5807d3834e835ba46","source":{"kind":"arxiv","id":"1008.0728","version":1},"attestation_state":"computed","paper":{"title":"Blind Spectrum Sensing by Information Theoretic Criteria for Cognitive Radios","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Meixia Tao, Rui Wang","submitted_at":"2010-08-04T09:50:38Z","abstract_excerpt":"Spectrum sensing is a fundamental and critical issue for opportunistic spectrum access in cognitive radio networks. Among the many spectrum sensing methods, the information theoretic criteria (ITC) based method is a promising blind method which can reliably detect the primary users while requiring little prior information. In this paper, we provide an intensive treatment on the ITC sensing method. To this end, we first introduce a new over-determined channel model constructed by applying multiple antennas or over sampling at the secondary user in order to make the ITC applicable. Then, a simpl"},"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":"1008.0728","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2010-08-04T09:50:38Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"d71623fdb51d147051caf5f3f73220c356a592b9a29d15a79937edcecfeeaac3","abstract_canon_sha256":"7ba64c1ac0940f2d87f8d7c4f19335c00e302aa7e615105c264032f4f4358452"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:42:35.770166Z","signature_b64":"yedjWvzfaSAMWzJ6+rafuAr2ccmKPQXehdbaQ/e31TCrPbhbZ1RRgF2n9suyNK3tHXtH61JVZYOflCrm3wXABQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6cfba289c3946df88c332640373e939749bddb1c749a70f5807d3834e835ba46","last_reissued_at":"2026-05-18T04:42:35.769521Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:42:35.769521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Blind Spectrum Sensing by Information Theoretic Criteria for Cognitive Radios","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Meixia Tao, Rui Wang","submitted_at":"2010-08-04T09:50:38Z","abstract_excerpt":"Spectrum sensing is a fundamental and critical issue for opportunistic spectrum access in cognitive radio networks. Among the many spectrum sensing methods, the information theoretic criteria (ITC) based method is a promising blind method which can reliably detect the primary users while requiring little prior information. In this paper, we provide an intensive treatment on the ITC sensing method. To this end, we first introduce a new over-determined channel model constructed by applying multiple antennas or over sampling at the secondary user in order to make the ITC applicable. Then, a simpl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.0728","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":"1008.0728","created_at":"2026-05-18T04:42:35.769612+00:00"},{"alias_kind":"arxiv_version","alias_value":"1008.0728v1","created_at":"2026-05-18T04:42:35.769612+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.0728","created_at":"2026-05-18T04:42:35.769612+00:00"},{"alias_kind":"pith_short_12","alias_value":"NT52FCODSRW7","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_16","alias_value":"NT52FCODSRW7RDBT","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_8","alias_value":"NT52FCOD","created_at":"2026-05-18T12:26:10.704358+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/NT52FCODSRW7RDBTEZADOPUTS5","json":"https://pith.science/pith/NT52FCODSRW7RDBTEZADOPUTS5.json","graph_json":"https://pith.science/api/pith-number/NT52FCODSRW7RDBTEZADOPUTS5/graph.json","events_json":"https://pith.science/api/pith-number/NT52FCODSRW7RDBTEZADOPUTS5/events.json","paper":"https://pith.science/paper/NT52FCOD"},"agent_actions":{"view_html":"https://pith.science/pith/NT52FCODSRW7RDBTEZADOPUTS5","download_json":"https://pith.science/pith/NT52FCODSRW7RDBTEZADOPUTS5.json","view_paper":"https://pith.science/paper/NT52FCOD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1008.0728&json=true","fetch_graph":"https://pith.science/api/pith-number/NT52FCODSRW7RDBTEZADOPUTS5/graph.json","fetch_events":"https://pith.science/api/pith-number/NT52FCODSRW7RDBTEZADOPUTS5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NT52FCODSRW7RDBTEZADOPUTS5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NT52FCODSRW7RDBTEZADOPUTS5/action/storage_attestation","attest_author":"https://pith.science/pith/NT52FCODSRW7RDBTEZADOPUTS5/action/author_attestation","sign_citation":"https://pith.science/pith/NT52FCODSRW7RDBTEZADOPUTS5/action/citation_signature","submit_replication":"https://pith.science/pith/NT52FCODSRW7RDBTEZADOPUTS5/action/replication_record"}},"created_at":"2026-05-18T04:42:35.769612+00:00","updated_at":"2026-05-18T04:42:35.769612+00:00"}