{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:LRZOLNDTH2ANM2WPY3U5LXB53L","short_pith_number":"pith:LRZOLNDT","canonical_record":{"source":{"id":"1806.10200","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-06-26T20:19:14Z","cross_cats_sorted":["cs.NI","math.IT"],"title_canon_sha256":"ec9c86869174122768eb7896a19e2ed332560c5c7da31c35c1ae905cab84b7a9","abstract_canon_sha256":"81b3d0e044b047418c28d6c60f1d8915524277690d1cc75a37ebb228c040b195"},"schema_version":"1.0"},"canonical_sha256":"5c72e5b4733e80d66acfc6e9d5dc3ddac3116fdf5af13321f8e9d2b05a5dcb80","source":{"kind":"arxiv","id":"1806.10200","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.10200","created_at":"2026-05-17T23:41:22Z"},{"alias_kind":"arxiv_version","alias_value":"1806.10200v2","created_at":"2026-05-17T23:41:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.10200","created_at":"2026-05-17T23:41:22Z"},{"alias_kind":"pith_short_12","alias_value":"LRZOLNDTH2AN","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LRZOLNDTH2ANM2WP","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LRZOLNDT","created_at":"2026-05-18T12:32:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:LRZOLNDTH2ANM2WPY3U5LXB53L","target":"record","payload":{"canonical_record":{"source":{"id":"1806.10200","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-06-26T20:19:14Z","cross_cats_sorted":["cs.NI","math.IT"],"title_canon_sha256":"ec9c86869174122768eb7896a19e2ed332560c5c7da31c35c1ae905cab84b7a9","abstract_canon_sha256":"81b3d0e044b047418c28d6c60f1d8915524277690d1cc75a37ebb228c040b195"},"schema_version":"1.0"},"canonical_sha256":"5c72e5b4733e80d66acfc6e9d5dc3ddac3116fdf5af13321f8e9d2b05a5dcb80","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:22.150682Z","signature_b64":"2zhqvWQjL6Yi9Hsgh+RZFVi3IbHA3z87gcncMTRqfY5lkoJSBklE3O2K/QZvSUsdfavIOVX1pkO1p51N9db6Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c72e5b4733e80d66acfc6e9d5dc3ddac3116fdf5af13321f8e9d2b05a5dcb80","last_reissued_at":"2026-05-17T23:41:22.150031Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:22.150031Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.10200","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:41:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ogiyar9hKQGmLOSJS9wUaenBOJm8sje4suU0ghJIUHrPUhDwvPmd6JGtjkWzbhVAwK7vnZIgBgVAOJFdZRHsCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T05:53:11.539408Z"},"content_sha256":"7b98dbb2b06ce0e9ac338cda625a17bd94e2ddd1b852b173cc724cadf844acea","schema_version":"1.0","event_id":"sha256:7b98dbb2b06ce0e9ac338cda625a17bd94e2ddd1b852b173cc724cadf844acea"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:LRZOLNDTH2ANM2WPY3U5LXB53L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Benefits of Network-level Cooperation in IoT Networks with Aggregators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NI","math.IT"],"primary_cat":"cs.IT","authors_text":"Ioannis Dimitriou, Nikolaos Pappas, Zheng Chen","submitted_at":"2018-06-26T20:19:14Z","abstract_excerpt":"In this work, we consider a random access Internet of Things IoT wireless network assisted by two aggregators collecting information from two disjoint groups of sensors. The nodes and the aggregators are transmitting in a random access manner under slotted time, the aggregators perform network-level cooperation for the data collection. The aggregators are equipped with queues to store data packets that are transmitted by the network nodes and relaying them to the destination node. We characterize the throughput performance of the IoT network and we obtain the stability conditions for the queue"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.10200","kind":"arxiv","version":2},"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":"2026-05-17T23:41:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mg2qQsuCc0kr+NXrB2wmKgjsETYhykd2xQh5lD7pM4zaeAPE+TpDxbdMWlOupQIGTIpKO/2Uz93OzITpZi51AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T05:53:11.539772Z"},"content_sha256":"2583693c0f1ee47400b127cb7c350129da01d71ff57c6d51905c2d4e0d95dd81","schema_version":"1.0","event_id":"sha256:2583693c0f1ee47400b127cb7c350129da01d71ff57c6d51905c2d4e0d95dd81"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LRZOLNDTH2ANM2WPY3U5LXB53L/bundle.json","state_url":"https://pith.science/pith/LRZOLNDTH2ANM2WPY3U5LXB53L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LRZOLNDTH2ANM2WPY3U5LXB53L/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":"2026-06-23T05:53:11Z","links":{"resolver":"https://pith.science/pith/LRZOLNDTH2ANM2WPY3U5LXB53L","bundle":"https://pith.science/pith/LRZOLNDTH2ANM2WPY3U5LXB53L/bundle.json","state":"https://pith.science/pith/LRZOLNDTH2ANM2WPY3U5LXB53L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LRZOLNDTH2ANM2WPY3U5LXB53L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:LRZOLNDTH2ANM2WPY3U5LXB53L","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":"81b3d0e044b047418c28d6c60f1d8915524277690d1cc75a37ebb228c040b195","cross_cats_sorted":["cs.NI","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-06-26T20:19:14Z","title_canon_sha256":"ec9c86869174122768eb7896a19e2ed332560c5c7da31c35c1ae905cab84b7a9"},"schema_version":"1.0","source":{"id":"1806.10200","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.10200","created_at":"2026-05-17T23:41:22Z"},{"alias_kind":"arxiv_version","alias_value":"1806.10200v2","created_at":"2026-05-17T23:41:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.10200","created_at":"2026-05-17T23:41:22Z"},{"alias_kind":"pith_short_12","alias_value":"LRZOLNDTH2AN","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LRZOLNDTH2ANM2WP","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LRZOLNDT","created_at":"2026-05-18T12:32:37Z"}],"graph_snapshots":[{"event_id":"sha256:2583693c0f1ee47400b127cb7c350129da01d71ff57c6d51905c2d4e0d95dd81","target":"graph","created_at":"2026-05-17T23:41:22Z","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 work, we consider a random access Internet of Things IoT wireless network assisted by two aggregators collecting information from two disjoint groups of sensors. The nodes and the aggregators are transmitting in a random access manner under slotted time, the aggregators perform network-level cooperation for the data collection. The aggregators are equipped with queues to store data packets that are transmitted by the network nodes and relaying them to the destination node. We characterize the throughput performance of the IoT network and we obtain the stability conditions for the queue","authors_text":"Ioannis Dimitriou, Nikolaos Pappas, Zheng Chen","cross_cats":["cs.NI","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-06-26T20:19:14Z","title":"On the Benefits of Network-level Cooperation in IoT Networks with Aggregators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.10200","kind":"arxiv","version":2},"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":"sha256:7b98dbb2b06ce0e9ac338cda625a17bd94e2ddd1b852b173cc724cadf844acea","target":"record","created_at":"2026-05-17T23:41:22Z","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":"81b3d0e044b047418c28d6c60f1d8915524277690d1cc75a37ebb228c040b195","cross_cats_sorted":["cs.NI","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-06-26T20:19:14Z","title_canon_sha256":"ec9c86869174122768eb7896a19e2ed332560c5c7da31c35c1ae905cab84b7a9"},"schema_version":"1.0","source":{"id":"1806.10200","kind":"arxiv","version":2}},"canonical_sha256":"5c72e5b4733e80d66acfc6e9d5dc3ddac3116fdf5af13321f8e9d2b05a5dcb80","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c72e5b4733e80d66acfc6e9d5dc3ddac3116fdf5af13321f8e9d2b05a5dcb80","first_computed_at":"2026-05-17T23:41:22.150031Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:22.150031Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2zhqvWQjL6Yi9Hsgh+RZFVi3IbHA3z87gcncMTRqfY5lkoJSBklE3O2K/QZvSUsdfavIOVX1pkO1p51N9db6Bg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:22.150682Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.10200","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7b98dbb2b06ce0e9ac338cda625a17bd94e2ddd1b852b173cc724cadf844acea","sha256:2583693c0f1ee47400b127cb7c350129da01d71ff57c6d51905c2d4e0d95dd81"],"state_sha256":"668d2a0371f19220c02c5680d1c8e69d41ab43bb8ee8e9510e83ffc885f8dee0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UKu1vlatrgm9GbK3n2iw4JiGLNUD4BcG4e/ppoFy9GUIedhSnpT8tZnF5AGgpzpljEPS1Hyg0NKXozsIp6M8Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T05:53:11.541806Z","bundle_sha256":"80f7f893cfd877391d1cbf9c5300f6f1d9b2cb834ca4dcd06cabdda790485b9e"}}