{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:ZGF6TIKOHLVKXBL2U6Q2IQKE6A","short_pith_number":"pith:ZGF6TIKO","canonical_record":{"source":{"id":"1606.05673","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-06-17T20:47:11Z","cross_cats_sorted":["cs.NI","math.IT"],"title_canon_sha256":"596e112873b0faadfa66ae43e2442c5162ac9131c530eedf9039763c957963a3","abstract_canon_sha256":"80d79e5b8672beaa3b969bc020f45acc7a30a982ed35ea272a63debcd44c39fd"},"schema_version":"1.0"},"canonical_sha256":"c98be9a14e3aeaab857aa7a1a44144f022dfce40071f0068fdbafa4c8a75566a","source":{"kind":"arxiv","id":"1606.05673","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.05673","created_at":"2026-05-18T01:04:41Z"},{"alias_kind":"arxiv_version","alias_value":"1606.05673v2","created_at":"2026-05-18T01:04:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.05673","created_at":"2026-05-18T01:04:41Z"},{"alias_kind":"pith_short_12","alias_value":"ZGF6TIKOHLVK","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"ZGF6TIKOHLVKXBL2","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"ZGF6TIKO","created_at":"2026-05-18T12:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:ZGF6TIKOHLVKXBL2U6Q2IQKE6A","target":"record","payload":{"canonical_record":{"source":{"id":"1606.05673","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-06-17T20:47:11Z","cross_cats_sorted":["cs.NI","math.IT"],"title_canon_sha256":"596e112873b0faadfa66ae43e2442c5162ac9131c530eedf9039763c957963a3","abstract_canon_sha256":"80d79e5b8672beaa3b969bc020f45acc7a30a982ed35ea272a63debcd44c39fd"},"schema_version":"1.0"},"canonical_sha256":"c98be9a14e3aeaab857aa7a1a44144f022dfce40071f0068fdbafa4c8a75566a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:41.177795Z","signature_b64":"8pU4jSt7TxFFvUoKOSAz2buvBHuXhuT/avF9+uQfNvxqQD7S5TTJeLhLJDIBHfwbzMqGn6mT0klKB7/s6OM9Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c98be9a14e3aeaab857aa7a1a44144f022dfce40071f0068fdbafa4c8a75566a","last_reissued_at":"2026-05-18T01:04:41.177236Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:41.177236Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.05673","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":"2026-05-18T01:04:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GHrfgIXaQNmqvOxWq6plUWPAOqVceZz1HkojmYugx8Oa6jM9rqMKkFQ0Vfdk6TAY0gd5j3+i+RNFlNvWBH7+Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T12:59:11.190557Z"},"content_sha256":"23c6318e48e1e5562ade7a9f8e0aee8fd44e5fa29cb1b837dbf9c82d749ef295","schema_version":"1.0","event_id":"sha256:23c6318e48e1e5562ade7a9f8e0aee8fd44e5fa29cb1b837dbf9c82d749ef295"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:ZGF6TIKOHLVKXBL2U6Q2IQKE6A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"User-Centric Mobility Management in Ultra-Dense Cellular Networks under Spatio-Temporal Dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NI","math.IT"],"primary_cat":"cs.IT","authors_text":"Jihong Park, Mehdi Bennis, M\\'erouane Debbah, Sang Yeob Jung, Seong-Lyun Kim","submitted_at":"2016-06-17T20:47:11Z","abstract_excerpt":"This article investigates the mobility management of an ultra dense cellular network (UDN) from an energy-efficiency (EE) point of view. Many dormant base stations (BSs) in a UDN do not transmit signals, and thus a received power based handover (HO) approach as in traditional cellular networks is hardly applicable. In addition, the limited front/backhaul capacity compared to a huge number of BSs makes it difficult to implement a centralized HO and power control. For these reasons, a novel user-centric association rule is proposed, which jointly optimizes HO and power control for maximizing EE."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.05673","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":"2026-05-18T01:04:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wquL5qdAxRaJiQ9uklXtpUJvi+M6bYH2uhWogqK+VoDqe8FXZK7wlNxef2u6Lb7WGYycY4QTuws8Phi1bearAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T12:59:11.190916Z"},"content_sha256":"f164900357ea8cf7d0b5af3dad204a96f21d2f8f55adf9d03499654edadd3782","schema_version":"1.0","event_id":"sha256:f164900357ea8cf7d0b5af3dad204a96f21d2f8f55adf9d03499654edadd3782"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZGF6TIKOHLVKXBL2U6Q2IQKE6A/bundle.json","state_url":"https://pith.science/pith/ZGF6TIKOHLVKXBL2U6Q2IQKE6A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZGF6TIKOHLVKXBL2U6Q2IQKE6A/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":"2026-06-01T12:59:11Z","links":{"resolver":"https://pith.science/pith/ZGF6TIKOHLVKXBL2U6Q2IQKE6A","bundle":"https://pith.science/pith/ZGF6TIKOHLVKXBL2U6Q2IQKE6A/bundle.json","state":"https://pith.science/pith/ZGF6TIKOHLVKXBL2U6Q2IQKE6A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZGF6TIKOHLVKXBL2U6Q2IQKE6A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ZGF6TIKOHLVKXBL2U6Q2IQKE6A","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":"80d79e5b8672beaa3b969bc020f45acc7a30a982ed35ea272a63debcd44c39fd","cross_cats_sorted":["cs.NI","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-06-17T20:47:11Z","title_canon_sha256":"596e112873b0faadfa66ae43e2442c5162ac9131c530eedf9039763c957963a3"},"schema_version":"1.0","source":{"id":"1606.05673","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.05673","created_at":"2026-05-18T01:04:41Z"},{"alias_kind":"arxiv_version","alias_value":"1606.05673v2","created_at":"2026-05-18T01:04:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.05673","created_at":"2026-05-18T01:04:41Z"},{"alias_kind":"pith_short_12","alias_value":"ZGF6TIKOHLVK","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"ZGF6TIKOHLVKXBL2","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"ZGF6TIKO","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:f164900357ea8cf7d0b5af3dad204a96f21d2f8f55adf9d03499654edadd3782","target":"graph","created_at":"2026-05-18T01:04:41Z","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 article investigates the mobility management of an ultra dense cellular network (UDN) from an energy-efficiency (EE) point of view. Many dormant base stations (BSs) in a UDN do not transmit signals, and thus a received power based handover (HO) approach as in traditional cellular networks is hardly applicable. In addition, the limited front/backhaul capacity compared to a huge number of BSs makes it difficult to implement a centralized HO and power control. For these reasons, a novel user-centric association rule is proposed, which jointly optimizes HO and power control for maximizing EE.","authors_text":"Jihong Park, Mehdi Bennis, M\\'erouane Debbah, Sang Yeob Jung, Seong-Lyun Kim","cross_cats":["cs.NI","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-06-17T20:47:11Z","title":"User-Centric Mobility Management in Ultra-Dense Cellular Networks under Spatio-Temporal Dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.05673","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":"sha256:23c6318e48e1e5562ade7a9f8e0aee8fd44e5fa29cb1b837dbf9c82d749ef295","target":"record","created_at":"2026-05-18T01:04:41Z","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":"80d79e5b8672beaa3b969bc020f45acc7a30a982ed35ea272a63debcd44c39fd","cross_cats_sorted":["cs.NI","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-06-17T20:47:11Z","title_canon_sha256":"596e112873b0faadfa66ae43e2442c5162ac9131c530eedf9039763c957963a3"},"schema_version":"1.0","source":{"id":"1606.05673","kind":"arxiv","version":2}},"canonical_sha256":"c98be9a14e3aeaab857aa7a1a44144f022dfce40071f0068fdbafa4c8a75566a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c98be9a14e3aeaab857aa7a1a44144f022dfce40071f0068fdbafa4c8a75566a","first_computed_at":"2026-05-18T01:04:41.177236Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:04:41.177236Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8pU4jSt7TxFFvUoKOSAz2buvBHuXhuT/avF9+uQfNvxqQD7S5TTJeLhLJDIBHfwbzMqGn6mT0klKB7/s6OM9Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:04:41.177795Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.05673","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:23c6318e48e1e5562ade7a9f8e0aee8fd44e5fa29cb1b837dbf9c82d749ef295","sha256:f164900357ea8cf7d0b5af3dad204a96f21d2f8f55adf9d03499654edadd3782"],"state_sha256":"220747a53ed359b972193637cea44c89a706fe3ed21435f0bd969b7e89c3f341"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hLLYPRxwJhop1jlOkpZtcr1gGU7byFaaHnJk6n79et+7Ox4Eb6POnR/VcksEPzSgKNG2x7uBK8wwnhSTijosDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T12:59:11.193177Z","bundle_sha256":"c028b3427cceae44f07f9db888303c64ec9b0a56e53ef9a30188d8df1c216993"}}