{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:NSQP6KWBQPVFLPCNI55J5SBNQO","short_pith_number":"pith:NSQP6KWB","canonical_record":{"source":{"id":"1502.06369","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.NI","submitted_at":"2015-02-23T10:16:30Z","cross_cats_sorted":[],"title_canon_sha256":"4091ca48e0240e82c0b838ee43235176e3e44d78a46e29bd3b0183afd653fca4","abstract_canon_sha256":"4edafee2f817da23b2911f1a578b6b5a5b25fcb2f92cf9a09641cd0b2394ca59"},"schema_version":"1.0"},"canonical_sha256":"6ca0ff2ac183ea55bc4d477a9ec82d838051bf185ca77a9a7800cdf3b40bfd8c","source":{"kind":"arxiv","id":"1502.06369","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.06369","created_at":"2026-05-18T02:26:37Z"},{"alias_kind":"arxiv_version","alias_value":"1502.06369v1","created_at":"2026-05-18T02:26:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.06369","created_at":"2026-05-18T02:26:37Z"},{"alias_kind":"pith_short_12","alias_value":"NSQP6KWBQPVF","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"NSQP6KWBQPVFLPCN","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"NSQP6KWB","created_at":"2026-05-18T12:29:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:NSQP6KWBQPVFLPCNI55J5SBNQO","target":"record","payload":{"canonical_record":{"source":{"id":"1502.06369","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.NI","submitted_at":"2015-02-23T10:16:30Z","cross_cats_sorted":[],"title_canon_sha256":"4091ca48e0240e82c0b838ee43235176e3e44d78a46e29bd3b0183afd653fca4","abstract_canon_sha256":"4edafee2f817da23b2911f1a578b6b5a5b25fcb2f92cf9a09641cd0b2394ca59"},"schema_version":"1.0"},"canonical_sha256":"6ca0ff2ac183ea55bc4d477a9ec82d838051bf185ca77a9a7800cdf3b40bfd8c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:26:37.454069Z","signature_b64":"3nt7H72Sp55cR//pfh2FPuG4I3pp2kpsb9A8VTmIHqJwn8HR60GLcS1Lx3gOxkigo3ySQRdojMr64l29cRW5Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ca0ff2ac183ea55bc4d477a9ec82d838051bf185ca77a9a7800cdf3b40bfd8c","last_reissued_at":"2026-05-18T02:26:37.453599Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:26:37.453599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.06369","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":"2026-05-18T02:26:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aZuffiaBK2YhFXeDfPM0seJMPth+pTZsHoxpLjjpfcFfzyClvvqSx+EkDkwg1VRfiDwQcAhqqWuYfaOLaXD+Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:24:34.313513Z"},"content_sha256":"3b8583d3d7a5bb56a94e06079d6ee0551734e2a2e88e0785c6e75de16c699177","schema_version":"1.0","event_id":"sha256:3b8583d3d7a5bb56a94e06079d6ee0551734e2a2e88e0785c6e75de16c699177"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:NSQP6KWBQPVFLPCNI55J5SBNQO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neighbor Cell List Optimization for Femtocell-to-Femtocell Handover in Dense Femtocellular Networks","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Bui Minh Trung, Mostafa Zaman Chowdhury, Yeong Min Jang","submitted_at":"2015-02-23T10:16:30Z","abstract_excerpt":"Dense femtocells are the ultimate goal of the femtocellular network deployment. Among three types of handovers: femtocell-to-macrocell, macrocell-to-femtocell, and femtocell-to-femtocell, the latter two are the main concern for the dense femtocellular network deployment. For these handover cases, minimum as well appropriate neighbor cell list is the key element for the successful handover. In this paper, we propose an algorithm to make minimum but appropriate number of neighbor femtocell list for the femtocell-to-femtocell handover. Our algorithm considers received signal level from femto APs "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.06369","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":"2026-05-18T02:26:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6/Yr4s49kQAub/FC8gI384010eI6TOJcTbMnZMnPSJdtegjyvZJv4BetyL1fcVJXMQvsvuvSNBzL7Pm2FV+7CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:24:34.314152Z"},"content_sha256":"1bc9b0d3ff5468f767560e1e37397adb299eb0625b5cbf5477860e390d42278f","schema_version":"1.0","event_id":"sha256:1bc9b0d3ff5468f767560e1e37397adb299eb0625b5cbf5477860e390d42278f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NSQP6KWBQPVFLPCNI55J5SBNQO/bundle.json","state_url":"https://pith.science/pith/NSQP6KWBQPVFLPCNI55J5SBNQO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NSQP6KWBQPVFLPCNI55J5SBNQO/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":"2026-05-26T06:24:34Z","links":{"resolver":"https://pith.science/pith/NSQP6KWBQPVFLPCNI55J5SBNQO","bundle":"https://pith.science/pith/NSQP6KWBQPVFLPCNI55J5SBNQO/bundle.json","state":"https://pith.science/pith/NSQP6KWBQPVFLPCNI55J5SBNQO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NSQP6KWBQPVFLPCNI55J5SBNQO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:NSQP6KWBQPVFLPCNI55J5SBNQO","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":"4edafee2f817da23b2911f1a578b6b5a5b25fcb2f92cf9a09641cd0b2394ca59","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.NI","submitted_at":"2015-02-23T10:16:30Z","title_canon_sha256":"4091ca48e0240e82c0b838ee43235176e3e44d78a46e29bd3b0183afd653fca4"},"schema_version":"1.0","source":{"id":"1502.06369","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.06369","created_at":"2026-05-18T02:26:37Z"},{"alias_kind":"arxiv_version","alias_value":"1502.06369v1","created_at":"2026-05-18T02:26:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.06369","created_at":"2026-05-18T02:26:37Z"},{"alias_kind":"pith_short_12","alias_value":"NSQP6KWBQPVF","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"NSQP6KWBQPVFLPCN","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"NSQP6KWB","created_at":"2026-05-18T12:29:34Z"}],"graph_snapshots":[{"event_id":"sha256:1bc9b0d3ff5468f767560e1e37397adb299eb0625b5cbf5477860e390d42278f","target":"graph","created_at":"2026-05-18T02:26:37Z","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":"Dense femtocells are the ultimate goal of the femtocellular network deployment. Among three types of handovers: femtocell-to-macrocell, macrocell-to-femtocell, and femtocell-to-femtocell, the latter two are the main concern for the dense femtocellular network deployment. For these handover cases, minimum as well appropriate neighbor cell list is the key element for the successful handover. In this paper, we propose an algorithm to make minimum but appropriate number of neighbor femtocell list for the femtocell-to-femtocell handover. Our algorithm considers received signal level from femto APs ","authors_text":"Bui Minh Trung, Mostafa Zaman Chowdhury, Yeong Min Jang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.NI","submitted_at":"2015-02-23T10:16:30Z","title":"Neighbor Cell List Optimization for Femtocell-to-Femtocell Handover in Dense Femtocellular Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.06369","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":"sha256:3b8583d3d7a5bb56a94e06079d6ee0551734e2a2e88e0785c6e75de16c699177","target":"record","created_at":"2026-05-18T02:26:37Z","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":"4edafee2f817da23b2911f1a578b6b5a5b25fcb2f92cf9a09641cd0b2394ca59","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.NI","submitted_at":"2015-02-23T10:16:30Z","title_canon_sha256":"4091ca48e0240e82c0b838ee43235176e3e44d78a46e29bd3b0183afd653fca4"},"schema_version":"1.0","source":{"id":"1502.06369","kind":"arxiv","version":1}},"canonical_sha256":"6ca0ff2ac183ea55bc4d477a9ec82d838051bf185ca77a9a7800cdf3b40bfd8c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6ca0ff2ac183ea55bc4d477a9ec82d838051bf185ca77a9a7800cdf3b40bfd8c","first_computed_at":"2026-05-18T02:26:37.453599Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:26:37.453599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3nt7H72Sp55cR//pfh2FPuG4I3pp2kpsb9A8VTmIHqJwn8HR60GLcS1Lx3gOxkigo3ySQRdojMr64l29cRW5Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:26:37.454069Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.06369","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b8583d3d7a5bb56a94e06079d6ee0551734e2a2e88e0785c6e75de16c699177","sha256:1bc9b0d3ff5468f767560e1e37397adb299eb0625b5cbf5477860e390d42278f"],"state_sha256":"93dd2ed23cd883395543c106249bc838f32548910c98b15bb3c646146c2c8604"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tde9zzLE92bCcCvO77vc/ZXy5NrtZ+7RPpwY+4B/EW+I5txpukSbhAJvf4qcAbZdKx9NrlyrzxpiOX1crwsjAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T06:24:34.317939Z","bundle_sha256":"91fa0f1064ab19762db5269a633edbbbe8ff1d74e963a02f7ccdd1183319f96a"}}