{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:UPUCG5FEMXQU33ZJAEO72GV423","short_pith_number":"pith:UPUCG5FE","canonical_record":{"source":{"id":"2212.01728","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2022-12-04T02:58:50Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"95d1769785426fe1dba43a47724a8f66383f86acf77edc9f6cd3613b3b7070fb","abstract_canon_sha256":"e939096a92e6af5d9a62abdeef35a1b01b512111f9bc601162c7eb1daec44047"},"schema_version":"1.0"},"canonical_sha256":"a3e82374a465e14def29011dfd1abcd6d491ce12cd5de06f5046f6b7acc87bf5","source":{"kind":"arxiv","id":"2212.01728","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.01728","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"arxiv_version","alias_value":"2212.01728v3","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.01728","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"pith_short_12","alias_value":"UPUCG5FEMXQU","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"pith_short_16","alias_value":"UPUCG5FEMXQU33ZJ","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"pith_short_8","alias_value":"UPUCG5FE","created_at":"2026-07-05T09:52:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:UPUCG5FEMXQU33ZJAEO72GV423","target":"record","payload":{"canonical_record":{"source":{"id":"2212.01728","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2022-12-04T02:58:50Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"95d1769785426fe1dba43a47724a8f66383f86acf77edc9f6cd3613b3b7070fb","abstract_canon_sha256":"e939096a92e6af5d9a62abdeef35a1b01b512111f9bc601162c7eb1daec44047"},"schema_version":"1.0"},"canonical_sha256":"a3e82374a465e14def29011dfd1abcd6d491ce12cd5de06f5046f6b7acc87bf5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:52:06.983617Z","signature_b64":"zAPZZ7jj+4B4Wwu9IizXdrmSuwyUqn7WJVrg5PPHOZ0HA5kVqHyejljkcIgH86MBvaBdDU9pWdTPtYIZEbuLBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a3e82374a465e14def29011dfd1abcd6d491ce12cd5de06f5046f6b7acc87bf5","last_reissued_at":"2026-07-05T09:52:06.983169Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:52:06.983169Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.01728","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:52:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jLwNR9/ynhJQ3q82TQylByHHCtqoppgWiN7iv8c55nmfB2xSFijiPlrDevIiG3lZe9CYWEC1a2XTNpRSwsRJDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T05:59:57.131363Z"},"content_sha256":"d0f044b25e579b92522eae53914af3ca8ad467912323a90971eedbe3167c67f8","schema_version":"1.0","event_id":"sha256:d0f044b25e579b92522eae53914af3ca8ad467912323a90971eedbe3167c67f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:UPUCG5FEMXQU33ZJAEO72GV423","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ISAC-Enabled Beam Alignment for Terahertz Networks: Scheme Design and Coverage Analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Boyu Ning, Lingxiang Li, Tony Quek, Wenrong Chen, Yuanwei Liu, Zhi Chen","submitted_at":"2022-12-04T02:58:50Z","abstract_excerpt":"As a key pillar technology for the future 6G networks, Terahertz (THz) communications can provide high-capacity transmissions, but suffers from severe propagation loss and line-of-sight (LoS) blockage that limits the network coverage. Narrow beams are required to compensate for the loss, but they in turn bring in beam misalignment challenge and degrade the THz network coverage. The high sensing resolution of THz signals enables integrated sensing and communications (ISAC) technology to assist the LoS blockage and user mobility-induced beam misalignment, enhancing THz network coverage. Based on"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.01728","kind":"arxiv","version":3},"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/2212.01728/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:52:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CVDacbrDqYHZx1M3D7Nt60uNWNUHN+wZVmN3NzEzt5DKxAZ+OL3q6A6ONQP5QvrRTs8SAPOyLEMVsVmpkeE+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T05:59:57.131991Z"},"content_sha256":"c9dedba0c420adc51941a6131e49f0ddfa9c1ac5b3c44cfdd6d2d43b9426536d","schema_version":"1.0","event_id":"sha256:c9dedba0c420adc51941a6131e49f0ddfa9c1ac5b3c44cfdd6d2d43b9426536d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UPUCG5FEMXQU33ZJAEO72GV423/bundle.json","state_url":"https://pith.science/pith/UPUCG5FEMXQU33ZJAEO72GV423/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UPUCG5FEMXQU33ZJAEO72GV423/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":"2026-07-07T05:59:57Z","links":{"resolver":"https://pith.science/pith/UPUCG5FEMXQU33ZJAEO72GV423","bundle":"https://pith.science/pith/UPUCG5FEMXQU33ZJAEO72GV423/bundle.json","state":"https://pith.science/pith/UPUCG5FEMXQU33ZJAEO72GV423/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UPUCG5FEMXQU33ZJAEO72GV423/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:UPUCG5FEMXQU33ZJAEO72GV423","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":"e939096a92e6af5d9a62abdeef35a1b01b512111f9bc601162c7eb1daec44047","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2022-12-04T02:58:50Z","title_canon_sha256":"95d1769785426fe1dba43a47724a8f66383f86acf77edc9f6cd3613b3b7070fb"},"schema_version":"1.0","source":{"id":"2212.01728","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.01728","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"arxiv_version","alias_value":"2212.01728v3","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.01728","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"pith_short_12","alias_value":"UPUCG5FEMXQU","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"pith_short_16","alias_value":"UPUCG5FEMXQU33ZJ","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"pith_short_8","alias_value":"UPUCG5FE","created_at":"2026-07-05T09:52:06Z"}],"graph_snapshots":[{"event_id":"sha256:c9dedba0c420adc51941a6131e49f0ddfa9c1ac5b3c44cfdd6d2d43b9426536d","target":"graph","created_at":"2026-07-05T09:52:06Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2212.01728/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As a key pillar technology for the future 6G networks, Terahertz (THz) communications can provide high-capacity transmissions, but suffers from severe propagation loss and line-of-sight (LoS) blockage that limits the network coverage. Narrow beams are required to compensate for the loss, but they in turn bring in beam misalignment challenge and degrade the THz network coverage. The high sensing resolution of THz signals enables integrated sensing and communications (ISAC) technology to assist the LoS blockage and user mobility-induced beam misalignment, enhancing THz network coverage. Based on","authors_text":"Boyu Ning, Lingxiang Li, Tony Quek, Wenrong Chen, Yuanwei Liu, Zhi Chen","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2022-12-04T02:58:50Z","title":"ISAC-Enabled Beam Alignment for Terahertz Networks: Scheme Design and Coverage Analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.01728","kind":"arxiv","version":3},"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:d0f044b25e579b92522eae53914af3ca8ad467912323a90971eedbe3167c67f8","target":"record","created_at":"2026-07-05T09:52:06Z","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":"e939096a92e6af5d9a62abdeef35a1b01b512111f9bc601162c7eb1daec44047","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2022-12-04T02:58:50Z","title_canon_sha256":"95d1769785426fe1dba43a47724a8f66383f86acf77edc9f6cd3613b3b7070fb"},"schema_version":"1.0","source":{"id":"2212.01728","kind":"arxiv","version":3}},"canonical_sha256":"a3e82374a465e14def29011dfd1abcd6d491ce12cd5de06f5046f6b7acc87bf5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a3e82374a465e14def29011dfd1abcd6d491ce12cd5de06f5046f6b7acc87bf5","first_computed_at":"2026-07-05T09:52:06.983169Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:52:06.983169Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zAPZZ7jj+4B4Wwu9IizXdrmSuwyUqn7WJVrg5PPHOZ0HA5kVqHyejljkcIgH86MBvaBdDU9pWdTPtYIZEbuLBg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:52:06.983617Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.01728","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d0f044b25e579b92522eae53914af3ca8ad467912323a90971eedbe3167c67f8","sha256:c9dedba0c420adc51941a6131e49f0ddfa9c1ac5b3c44cfdd6d2d43b9426536d"],"state_sha256":"568ee90a31713596983b2a121635893aacf197c24ccb361f5ae238010c3c3412"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ofSMx25WcspWGJaC79yH4kJfkc1SCGmVkjC0Cak/VcoX7mTz/PSAVfpQd7cfhhaSKixbdFjAD1ClZK+rBZREDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T05:59:57.134615Z","bundle_sha256":"bcccc696a0adc88c5da05455698022ba252182b348bb11a615e75a7cf216d344"}}