{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:YUTVMJORTMJL4CI34YXTOK3RGZ","short_pith_number":"pith:YUTVMJOR","canonical_record":{"source":{"id":"1804.05019","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-04-13T16:37:03Z","cross_cats_sorted":[],"title_canon_sha256":"bfa49e0aee666a7f7c819273107d63d3c1192429d0c11217f2f4af741e2b62bb","abstract_canon_sha256":"0a1e6c6195c0cf739f053cfc48daefcf3aad3389e95e8bcb54b5672d5b92603f"},"schema_version":"1.0"},"canonical_sha256":"c5275625d19b12be091be62f372b71367e1ee21fb2a7129d756c2bd180613e00","source":{"kind":"arxiv","id":"1804.05019","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.05019","created_at":"2026-05-18T00:18:32Z"},{"alias_kind":"arxiv_version","alias_value":"1804.05019v1","created_at":"2026-05-18T00:18:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.05019","created_at":"2026-05-18T00:18:32Z"},{"alias_kind":"pith_short_12","alias_value":"YUTVMJORTMJL","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YUTVMJORTMJL4CI3","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YUTVMJOR","created_at":"2026-05-18T12:33:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:YUTVMJORTMJL4CI34YXTOK3RGZ","target":"record","payload":{"canonical_record":{"source":{"id":"1804.05019","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-04-13T16:37:03Z","cross_cats_sorted":[],"title_canon_sha256":"bfa49e0aee666a7f7c819273107d63d3c1192429d0c11217f2f4af741e2b62bb","abstract_canon_sha256":"0a1e6c6195c0cf739f053cfc48daefcf3aad3389e95e8bcb54b5672d5b92603f"},"schema_version":"1.0"},"canonical_sha256":"c5275625d19b12be091be62f372b71367e1ee21fb2a7129d756c2bd180613e00","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:32.485990Z","signature_b64":"2KPgD+9zk7SoQikgqhk3sktDCmzqOoBDTZH3PyVY1xMKgczU4X1i6oMKrWtX2XtcarIPO6wFAmQGNSvpBx/BCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c5275625d19b12be091be62f372b71367e1ee21fb2a7129d756c2bd180613e00","last_reissued_at":"2026-05-18T00:18:32.485640Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:32.485640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.05019","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:18:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SR5OmKW0AAjR0YwKSybU654ryRjD5CMl+nb4jGDWtaDY8t0bzVU+pd9lEZ9lY5Yl5ozqbZNkT912TOgIpRNsAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T17:02:06.539793Z"},"content_sha256":"e310bd1de74ddcfc581e314bfbd742c274a873bbeb490dc68b8fe0b75229ca31","schema_version":"1.0","event_id":"sha256:e310bd1de74ddcfc581e314bfbd742c274a873bbeb490dc68b8fe0b75229ca31"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:YUTVMJORTMJL4CI34YXTOK3RGZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Automatic Detection and Query of Wireless Spectrum Events from Streaming Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Carolina Fortuna, Mihael Mohorcic, Timotej Gale, Tomaz Solc","submitted_at":"2018-04-13T16:37:03Z","abstract_excerpt":"Several alternatives for more efficient spectrum management have been proposed over the last decade, resulting in new techniques for automatic wideband spectrum sensing. However, while spectrum sensing technology is important, understanding, using and taking actions on this data for better spectrum and network resource management is at least equally important. In this paper, we propose a system that is able to automatically detect wireless spectrum events from streaming spectrum sensing data, and enables the consumption of the events as they are produced, as a statistical report or on a per-qu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.05019","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:18:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yhDfy3ab27cJSqoB5k+XebdlsaUAJ9RE2+6tROY3p5QwQxLRiekBIOsLlMchaUutLxZWX2KYXZNy4T4KeIHTDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T17:02:06.540134Z"},"content_sha256":"6c718ceb6359e390f6bd968896c9f0013fc2ae9e20572a81d0b247275fa5241c","schema_version":"1.0","event_id":"sha256:6c718ceb6359e390f6bd968896c9f0013fc2ae9e20572a81d0b247275fa5241c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YUTVMJORTMJL4CI34YXTOK3RGZ/bundle.json","state_url":"https://pith.science/pith/YUTVMJORTMJL4CI34YXTOK3RGZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YUTVMJORTMJL4CI34YXTOK3RGZ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-01T17:02:06Z","links":{"resolver":"https://pith.science/pith/YUTVMJORTMJL4CI34YXTOK3RGZ","bundle":"https://pith.science/pith/YUTVMJORTMJL4CI34YXTOK3RGZ/bundle.json","state":"https://pith.science/pith/YUTVMJORTMJL4CI34YXTOK3RGZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YUTVMJORTMJL4CI34YXTOK3RGZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:YUTVMJORTMJL4CI34YXTOK3RGZ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"0a1e6c6195c0cf739f053cfc48daefcf3aad3389e95e8bcb54b5672d5b92603f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-04-13T16:37:03Z","title_canon_sha256":"bfa49e0aee666a7f7c819273107d63d3c1192429d0c11217f2f4af741e2b62bb"},"schema_version":"1.0","source":{"id":"1804.05019","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.05019","created_at":"2026-05-18T00:18:32Z"},{"alias_kind":"arxiv_version","alias_value":"1804.05019v1","created_at":"2026-05-18T00:18:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.05019","created_at":"2026-05-18T00:18:32Z"},{"alias_kind":"pith_short_12","alias_value":"YUTVMJORTMJL","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YUTVMJORTMJL4CI3","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YUTVMJOR","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:6c718ceb6359e390f6bd968896c9f0013fc2ae9e20572a81d0b247275fa5241c","target":"graph","created_at":"2026-05-18T00:18:32Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Several alternatives for more efficient spectrum management have been proposed over the last decade, resulting in new techniques for automatic wideband spectrum sensing. However, while spectrum sensing technology is important, understanding, using and taking actions on this data for better spectrum and network resource management is at least equally important. In this paper, we propose a system that is able to automatically detect wireless spectrum events from streaming spectrum sensing data, and enables the consumption of the events as they are produced, as a statistical report or on a per-qu","authors_text":"Carolina Fortuna, Mihael Mohorcic, Timotej Gale, Tomaz Solc","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-04-13T16:37:03Z","title":"Automatic Detection and Query of Wireless Spectrum Events from Streaming Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.05019","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:e310bd1de74ddcfc581e314bfbd742c274a873bbeb490dc68b8fe0b75229ca31","target":"record","created_at":"2026-05-18T00:18:32Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"0a1e6c6195c0cf739f053cfc48daefcf3aad3389e95e8bcb54b5672d5b92603f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-04-13T16:37:03Z","title_canon_sha256":"bfa49e0aee666a7f7c819273107d63d3c1192429d0c11217f2f4af741e2b62bb"},"schema_version":"1.0","source":{"id":"1804.05019","kind":"arxiv","version":1}},"canonical_sha256":"c5275625d19b12be091be62f372b71367e1ee21fb2a7129d756c2bd180613e00","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c5275625d19b12be091be62f372b71367e1ee21fb2a7129d756c2bd180613e00","first_computed_at":"2026-05-18T00:18:32.485640Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:18:32.485640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2KPgD+9zk7SoQikgqhk3sktDCmzqOoBDTZH3PyVY1xMKgczU4X1i6oMKrWtX2XtcarIPO6wFAmQGNSvpBx/BCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:18:32.485990Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.05019","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e310bd1de74ddcfc581e314bfbd742c274a873bbeb490dc68b8fe0b75229ca31","sha256:6c718ceb6359e390f6bd968896c9f0013fc2ae9e20572a81d0b247275fa5241c"],"state_sha256":"a338feb230c3c3c61b36106a55a91307a6ac6bf1ae3d48dadc226504b20e4a87"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8ZjZ1VaOlAIIrRCLaTNr4DwRI1e6okhJ170p3gBDd84RqQyrLGHbir5RodvqW7MEe2BAHasHCObkmCfbbwXlAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T17:02:06.541943Z","bundle_sha256":"a33348c721a43b11d631a30de6cab73ca7aae4b4739a717bb40924590b826dae"}}