{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:4K5LBVGAKJHZNTVDUZI6A7NUFF","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":"a084660edfb26e2dd414ae2b195680f14c760c78d3dfe2d2bf50aa87be4d6177","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-04-30T15:16:10Z","title_canon_sha256":"e9370ac3f13a7979474740d8ffa5e5b45ea5171d0b45d272180e2be6f693fd0b"},"schema_version":"1.0","source":{"id":"1304.8028","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.8028","created_at":"2026-05-18T03:26:51Z"},{"alias_kind":"arxiv_version","alias_value":"1304.8028v1","created_at":"2026-05-18T03:26:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.8028","created_at":"2026-05-18T03:26:51Z"},{"alias_kind":"pith_short_12","alias_value":"4K5LBVGAKJHZ","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4K5LBVGAKJHZNTVD","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4K5LBVGA","created_at":"2026-05-18T12:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:0bd598c71a2c1ae59aadbd5d18165a7b27dbc9cf7f861e78e0e5fd1a3e4dc73b","target":"graph","created_at":"2026-05-18T03:26:51Z","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":"This paper reports an implementation of the PHY specifications of the IEEE 802.15.4 standard for the frequency band 868 915 MHz on a Software Defined Radio (SDR) platform. This standard is defined for low power, low data rate and low cost wireless networks. These specifications are used by the Zigbee technology for various applications such as home automation, industry monitoring or medical surveillance. Several hardware PHY 868/915 MHz band IEEE 802.15.4 transceiver implementations have been already reported on ASIC and FPG [1] [2]. SDR offers one possibility to realize a transceiver with hig","authors_text":"Laurent George, Marie Mathian, Rafik Zitouni, Stefan Ataman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-04-30T15:16:10Z","title":"IEEE 802.15.4 transceiver for the 868/915 MHz band using Software Defined Radio"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.8028","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":"sha256:656ea795a830cfe422feacfef961e5de63d1d1db589fe8bc7de1d8a845429d59","target":"record","created_at":"2026-05-18T03:26:51Z","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":"a084660edfb26e2dd414ae2b195680f14c760c78d3dfe2d2bf50aa87be4d6177","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-04-30T15:16:10Z","title_canon_sha256":"e9370ac3f13a7979474740d8ffa5e5b45ea5171d0b45d272180e2be6f693fd0b"},"schema_version":"1.0","source":{"id":"1304.8028","kind":"arxiv","version":1}},"canonical_sha256":"e2bab0d4c0524f96cea3a651e07db429790d78a9c3966aa0141b90310c347036","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e2bab0d4c0524f96cea3a651e07db429790d78a9c3966aa0141b90310c347036","first_computed_at":"2026-05-18T03:26:51.097402Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:26:51.097402Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qimKWIXNYxmnr0UDVx1Qpn5DAF6xS669Q6Zw2Pe4/6Ol9P2QJfc2tmKSl4mFNLqwdsCDIELUSDGAOZUbWp7zAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:26:51.098051Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.8028","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:656ea795a830cfe422feacfef961e5de63d1d1db589fe8bc7de1d8a845429d59","sha256:0bd598c71a2c1ae59aadbd5d18165a7b27dbc9cf7f861e78e0e5fd1a3e4dc73b"],"state_sha256":"0c7803fd511117095dc718342167a67cea380b9c11916952861bc5cdb6336031"}