{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:D3F2ERS2HWBF7KZPQCMHKSEMXL","short_pith_number":"pith:D3F2ERS2","canonical_record":{"source":{"id":"1801.06623","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-01-20T05:08:10Z","cross_cats_sorted":["cs.IT","math.IT"],"title_canon_sha256":"2ece1a0211faaeee131c2aae20f8ff75d6ff27085f8f0e0d1d6ea67c0b6abcec","abstract_canon_sha256":"6c06aa8339a933758820ff604a53e973b54da803d7509a854dadc829cd45ceeb"},"schema_version":"1.0"},"canonical_sha256":"1ecba2465a3d825fab2f809875488cbaf9d52fa2a2510a9e788e3db510a27ed0","source":{"kind":"arxiv","id":"1801.06623","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.06623","created_at":"2026-05-18T00:25:28Z"},{"alias_kind":"arxiv_version","alias_value":"1801.06623v1","created_at":"2026-05-18T00:25:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.06623","created_at":"2026-05-18T00:25:28Z"},{"alias_kind":"pith_short_12","alias_value":"D3F2ERS2HWBF","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"D3F2ERS2HWBF7KZP","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"D3F2ERS2","created_at":"2026-05-18T12:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:D3F2ERS2HWBF7KZPQCMHKSEMXL","target":"record","payload":{"canonical_record":{"source":{"id":"1801.06623","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-01-20T05:08:10Z","cross_cats_sorted":["cs.IT","math.IT"],"title_canon_sha256":"2ece1a0211faaeee131c2aae20f8ff75d6ff27085f8f0e0d1d6ea67c0b6abcec","abstract_canon_sha256":"6c06aa8339a933758820ff604a53e973b54da803d7509a854dadc829cd45ceeb"},"schema_version":"1.0"},"canonical_sha256":"1ecba2465a3d825fab2f809875488cbaf9d52fa2a2510a9e788e3db510a27ed0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:28.202038Z","signature_b64":"YjVUadMnt/tvyvksdbVA34LbBodu8DfXeI9vzXoXOcrKhojV1UYPmowfDYyt00c8KTzjY/cSxuaW3l2mvbJ1Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ecba2465a3d825fab2f809875488cbaf9d52fa2a2510a9e788e3db510a27ed0","last_reissued_at":"2026-05-18T00:25:28.201345Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:28.201345Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.06623","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":"2026-05-18T00:25:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AHmi0VKYXrGB3CA8ovqZ+96GVSyLimE62FdgW5ys0KrN/a3LMmb6+RgEOQPN1ZjWLF48kEcsuwIxOl+zFCeGBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:40:26.750428Z"},"content_sha256":"a057c30482c0ce6101af885ece01ec4106e03d132396ae4de8404fb3f90d72c4","schema_version":"1.0","event_id":"sha256:a057c30482c0ce6101af885ece01ec4106e03d132396ae4de8404fb3f90d72c4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:D3F2ERS2HWBF7KZPQCMHKSEMXL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Promises and Caveats of Uplink IoT Ultra-Dense Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","math.IT"],"primary_cat":"cs.NI","authors_text":"David Lopez Perez, Ming Ding","submitted_at":"2018-01-20T05:08:10Z","abstract_excerpt":"In this paper, by means of simulations, we evaluate the uplink (UL) performance of an Internet of Things (IoT) capable ultra-dense network (UDN) in terms of the coverage probability and the density of reliably working user equipments (UEs). From our study, we show the benefits and challenges that UL IoT UDNs will bring about in the future. In more detail, for a low-reliability criterion, such as achieving a UL signal-to-interference-plus-noise ratio (SINR) above 0 dB, the density of reliably working UEs grows quickly with the network densification, showing the potential of UL IoT UDNs. In cont"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.06623","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":"2026-05-18T00:25:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hPt/c6AVSmMVxRvf4hDnHF5LOxwbPMJZu7XkQFzagKuc/+5+A99bKmgMhgV3qpzsufNBDU9DAvuN4UhQfSDZAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:40:26.751123Z"},"content_sha256":"f49669cb368e8a09c728422c279edac41b805f395e71733aab698dd9454490f9","schema_version":"1.0","event_id":"sha256:f49669cb368e8a09c728422c279edac41b805f395e71733aab698dd9454490f9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D3F2ERS2HWBF7KZPQCMHKSEMXL/bundle.json","state_url":"https://pith.science/pith/D3F2ERS2HWBF7KZPQCMHKSEMXL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D3F2ERS2HWBF7KZPQCMHKSEMXL/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":"2026-05-27T20:40:26Z","links":{"resolver":"https://pith.science/pith/D3F2ERS2HWBF7KZPQCMHKSEMXL","bundle":"https://pith.science/pith/D3F2ERS2HWBF7KZPQCMHKSEMXL/bundle.json","state":"https://pith.science/pith/D3F2ERS2HWBF7KZPQCMHKSEMXL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D3F2ERS2HWBF7KZPQCMHKSEMXL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:D3F2ERS2HWBF7KZPQCMHKSEMXL","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":"6c06aa8339a933758820ff604a53e973b54da803d7509a854dadc829cd45ceeb","cross_cats_sorted":["cs.IT","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-01-20T05:08:10Z","title_canon_sha256":"2ece1a0211faaeee131c2aae20f8ff75d6ff27085f8f0e0d1d6ea67c0b6abcec"},"schema_version":"1.0","source":{"id":"1801.06623","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.06623","created_at":"2026-05-18T00:25:28Z"},{"alias_kind":"arxiv_version","alias_value":"1801.06623v1","created_at":"2026-05-18T00:25:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.06623","created_at":"2026-05-18T00:25:28Z"},{"alias_kind":"pith_short_12","alias_value":"D3F2ERS2HWBF","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"D3F2ERS2HWBF7KZP","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"D3F2ERS2","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:f49669cb368e8a09c728422c279edac41b805f395e71733aab698dd9454490f9","target":"graph","created_at":"2026-05-18T00:25:28Z","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":"In this paper, by means of simulations, we evaluate the uplink (UL) performance of an Internet of Things (IoT) capable ultra-dense network (UDN) in terms of the coverage probability and the density of reliably working user equipments (UEs). From our study, we show the benefits and challenges that UL IoT UDNs will bring about in the future. In more detail, for a low-reliability criterion, such as achieving a UL signal-to-interference-plus-noise ratio (SINR) above 0 dB, the density of reliably working UEs grows quickly with the network densification, showing the potential of UL IoT UDNs. In cont","authors_text":"David Lopez Perez, Ming Ding","cross_cats":["cs.IT","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-01-20T05:08:10Z","title":"Promises and Caveats of Uplink IoT Ultra-Dense Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.06623","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:a057c30482c0ce6101af885ece01ec4106e03d132396ae4de8404fb3f90d72c4","target":"record","created_at":"2026-05-18T00:25:28Z","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":"6c06aa8339a933758820ff604a53e973b54da803d7509a854dadc829cd45ceeb","cross_cats_sorted":["cs.IT","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-01-20T05:08:10Z","title_canon_sha256":"2ece1a0211faaeee131c2aae20f8ff75d6ff27085f8f0e0d1d6ea67c0b6abcec"},"schema_version":"1.0","source":{"id":"1801.06623","kind":"arxiv","version":1}},"canonical_sha256":"1ecba2465a3d825fab2f809875488cbaf9d52fa2a2510a9e788e3db510a27ed0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1ecba2465a3d825fab2f809875488cbaf9d52fa2a2510a9e788e3db510a27ed0","first_computed_at":"2026-05-18T00:25:28.201345Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:28.201345Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YjVUadMnt/tvyvksdbVA34LbBodu8DfXeI9vzXoXOcrKhojV1UYPmowfDYyt00c8KTzjY/cSxuaW3l2mvbJ1Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:28.202038Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.06623","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a057c30482c0ce6101af885ece01ec4106e03d132396ae4de8404fb3f90d72c4","sha256:f49669cb368e8a09c728422c279edac41b805f395e71733aab698dd9454490f9"],"state_sha256":"7f24c2b8d1ae9a05a90389de36b0da6a542279a5fb240a53356a18e92da65e94"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sin+BE8fb22TwNaiNZH4aaZOWM8DkOObTpALwF14VGIAAeN8otZ0VNWRWGRL1P+aADZrUPC//SDAAKbBSHIzAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T20:40:26.754757Z","bundle_sha256":"6d65bbe1f1d6f4f785e94f8a526a487e040302d9513b4ab0706bc24a7d35e306"}}