{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:T6E3QAOHCZOQCRNIJ2XGGJKAIE","short_pith_number":"pith:T6E3QAOH","canonical_record":{"source":{"id":"1611.08822","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-11-27T10:32:04Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"52b41ae9cfa713ad35e77d62b6da1e123990d37018c75ad2ccd07cd7cd29ae9a","abstract_canon_sha256":"02880fd54e38db04ba2b1dc15b954df26277920102b73a9edbc9cb6faa5129bc"},"schema_version":"1.0"},"canonical_sha256":"9f89b801c7165d0145a84eae632540411e3991aa151ad5aec4ba8bfc7381dbf1","source":{"kind":"arxiv","id":"1611.08822","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.08822","created_at":"2026-05-18T00:56:36Z"},{"alias_kind":"arxiv_version","alias_value":"1611.08822v1","created_at":"2026-05-18T00:56:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.08822","created_at":"2026-05-18T00:56:36Z"},{"alias_kind":"pith_short_12","alias_value":"T6E3QAOHCZOQ","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"T6E3QAOHCZOQCRNI","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"T6E3QAOH","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:T6E3QAOHCZOQCRNIJ2XGGJKAIE","target":"record","payload":{"canonical_record":{"source":{"id":"1611.08822","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-11-27T10:32:04Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"52b41ae9cfa713ad35e77d62b6da1e123990d37018c75ad2ccd07cd7cd29ae9a","abstract_canon_sha256":"02880fd54e38db04ba2b1dc15b954df26277920102b73a9edbc9cb6faa5129bc"},"schema_version":"1.0"},"canonical_sha256":"9f89b801c7165d0145a84eae632540411e3991aa151ad5aec4ba8bfc7381dbf1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:56:36.590969Z","signature_b64":"Ns2gWXuneofKQHEXxINXhCi3DCAugJWTmLRwJ8JPVYfQDOgmDVRHYMnbohy7leddj4yUpmioTiksKEoHV1G3AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f89b801c7165d0145a84eae632540411e3991aa151ad5aec4ba8bfc7381dbf1","last_reissued_at":"2026-05-18T00:56:36.590135Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:56:36.590135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.08822","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":"2026-05-18T00:56:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HMR5qWuQd2/mhANK0u4vtwcP2PvjbdMY8kstLOAOzPN/mQCH29+y1ncYcVSHvjnOOguFt6qjaCSb2F+YO/3ZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T23:44:01.128506Z"},"content_sha256":"caa16193034b809c6f03f140bc43327076f9703365cb7c7972345dfe4bba3b19","schema_version":"1.0","event_id":"sha256:caa16193034b809c6f03f140bc43327076f9703365cb7c7972345dfe4bba3b19"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:T6E3QAOHCZOQCRNIJ2XGGJKAIE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Spatial Separation of Multi-user channels Using 73 GHz Statistical Channel Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Geamel Alyami, Ivica Kostanic","submitted_at":"2016-11-27T10:32:04Z","abstract_excerpt":"This paper focuses at the investigation of the degree of orthogonality of channels of multiple users in densely populated indoor and outdoor scenarios. For this purpose, a statistical millimeter wave (mmwave) MIMO channel simulator is carefully designed using state of the art channel models. At the mmwave frequencies, human/vehicular mobility around the mobile users may partially or completely block the communication link. This give rise to the consideration of new channel modeling parameter i.e. probability of a user to be in LOS dynamics. Higher line of sight (LOS) probabilities may increase"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.08822","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":"2026-05-18T00:56:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PHumsGdBUs22S74cjCsruJDMAc0uElwCvzqmpHGgmuM/WuuJwzD6fpTjD1MKUw3eVyr3Q0CqX7pXiDDVVg0XCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T23:44:01.128854Z"},"content_sha256":"b981bcefd7d9caac080a4f7159aa5651605b3e10f9c90f722107e16195690f7b","schema_version":"1.0","event_id":"sha256:b981bcefd7d9caac080a4f7159aa5651605b3e10f9c90f722107e16195690f7b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T6E3QAOHCZOQCRNIJ2XGGJKAIE/bundle.json","state_url":"https://pith.science/pith/T6E3QAOHCZOQCRNIJ2XGGJKAIE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T6E3QAOHCZOQCRNIJ2XGGJKAIE/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":"2026-06-23T23:44:01Z","links":{"resolver":"https://pith.science/pith/T6E3QAOHCZOQCRNIJ2XGGJKAIE","bundle":"https://pith.science/pith/T6E3QAOHCZOQCRNIJ2XGGJKAIE/bundle.json","state":"https://pith.science/pith/T6E3QAOHCZOQCRNIJ2XGGJKAIE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T6E3QAOHCZOQCRNIJ2XGGJKAIE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:T6E3QAOHCZOQCRNIJ2XGGJKAIE","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":"02880fd54e38db04ba2b1dc15b954df26277920102b73a9edbc9cb6faa5129bc","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-11-27T10:32:04Z","title_canon_sha256":"52b41ae9cfa713ad35e77d62b6da1e123990d37018c75ad2ccd07cd7cd29ae9a"},"schema_version":"1.0","source":{"id":"1611.08822","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.08822","created_at":"2026-05-18T00:56:36Z"},{"alias_kind":"arxiv_version","alias_value":"1611.08822v1","created_at":"2026-05-18T00:56:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.08822","created_at":"2026-05-18T00:56:36Z"},{"alias_kind":"pith_short_12","alias_value":"T6E3QAOHCZOQ","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"T6E3QAOHCZOQCRNI","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"T6E3QAOH","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:b981bcefd7d9caac080a4f7159aa5651605b3e10f9c90f722107e16195690f7b","target":"graph","created_at":"2026-05-18T00:56:36Z","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 focuses at the investigation of the degree of orthogonality of channels of multiple users in densely populated indoor and outdoor scenarios. For this purpose, a statistical millimeter wave (mmwave) MIMO channel simulator is carefully designed using state of the art channel models. At the mmwave frequencies, human/vehicular mobility around the mobile users may partially or completely block the communication link. This give rise to the consideration of new channel modeling parameter i.e. probability of a user to be in LOS dynamics. Higher line of sight (LOS) probabilities may increase","authors_text":"Geamel Alyami, Ivica Kostanic","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-11-27T10:32:04Z","title":"On the Spatial Separation of Multi-user channels Using 73 GHz Statistical Channel Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.08822","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:caa16193034b809c6f03f140bc43327076f9703365cb7c7972345dfe4bba3b19","target":"record","created_at":"2026-05-18T00:56:36Z","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":"02880fd54e38db04ba2b1dc15b954df26277920102b73a9edbc9cb6faa5129bc","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-11-27T10:32:04Z","title_canon_sha256":"52b41ae9cfa713ad35e77d62b6da1e123990d37018c75ad2ccd07cd7cd29ae9a"},"schema_version":"1.0","source":{"id":"1611.08822","kind":"arxiv","version":1}},"canonical_sha256":"9f89b801c7165d0145a84eae632540411e3991aa151ad5aec4ba8bfc7381dbf1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f89b801c7165d0145a84eae632540411e3991aa151ad5aec4ba8bfc7381dbf1","first_computed_at":"2026-05-18T00:56:36.590135Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:56:36.590135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ns2gWXuneofKQHEXxINXhCi3DCAugJWTmLRwJ8JPVYfQDOgmDVRHYMnbohy7leddj4yUpmioTiksKEoHV1G3AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:56:36.590969Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.08822","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:caa16193034b809c6f03f140bc43327076f9703365cb7c7972345dfe4bba3b19","sha256:b981bcefd7d9caac080a4f7159aa5651605b3e10f9c90f722107e16195690f7b"],"state_sha256":"0a83a24619032bd9a17f0d8d46b3f69475cceb052cda98215dec518fb137aec8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6u6qeZVZK5MNPgv/UEy3BXb7Bwr8GQQ9U9WRt04nIxt2CowP/HkvDAC8cY/cd6/Au3GWHp4JQc65pgkWtbMnCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T23:44:01.130969Z","bundle_sha256":"95f4098c7cc77cf00b9abf4f2f47bcdc49e9957d228d279f84d1003f3bb58372"}}