{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:HWEJ5YK6VHNTZQVG3IGJFDQUR4","short_pith_number":"pith:HWEJ5YK6","canonical_record":{"source":{"id":"1805.06603","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-05-17T05:18:11Z","cross_cats_sorted":[],"title_canon_sha256":"1d0e7bace7502f5783558b381f47dbd3d9484603b7e480485eae24e265a91b67","abstract_canon_sha256":"5e51b7f0c3305c82847484a659217ec154458ffcef2b79f9fcbf032e41dfbb4d"},"schema_version":"1.0"},"canonical_sha256":"3d889ee15ea9db3cc2a6da0c928e148f3e968b784660c9fc0e58400c40c3e15c","source":{"kind":"arxiv","id":"1805.06603","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.06603","created_at":"2026-05-17T23:41:18Z"},{"alias_kind":"arxiv_version","alias_value":"1805.06603v2","created_at":"2026-05-17T23:41:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06603","created_at":"2026-05-17T23:41:18Z"},{"alias_kind":"pith_short_12","alias_value":"HWEJ5YK6VHNT","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HWEJ5YK6VHNTZQVG","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HWEJ5YK6","created_at":"2026-05-18T12:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:HWEJ5YK6VHNTZQVG3IGJFDQUR4","target":"record","payload":{"canonical_record":{"source":{"id":"1805.06603","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-05-17T05:18:11Z","cross_cats_sorted":[],"title_canon_sha256":"1d0e7bace7502f5783558b381f47dbd3d9484603b7e480485eae24e265a91b67","abstract_canon_sha256":"5e51b7f0c3305c82847484a659217ec154458ffcef2b79f9fcbf032e41dfbb4d"},"schema_version":"1.0"},"canonical_sha256":"3d889ee15ea9db3cc2a6da0c928e148f3e968b784660c9fc0e58400c40c3e15c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:18.069570Z","signature_b64":"u6sj8L15I4p0JEi5rOa7nvC+q736uo0zckbUj6dN4l8Y0WGcMe0HES/1sS/Kotttp24D2LNqGN9YSHLixqbuCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d889ee15ea9db3cc2a6da0c928e148f3e968b784660c9fc0e58400c40c3e15c","last_reissued_at":"2026-05-17T23:41:18.069117Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:18.069117Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.06603","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":"2026-05-17T23:41:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OBBXlCbDAh0k2wx5+PJL9JWiy/KqLvhhXxpuxAsMmhn7IoLcg6jBfo/caFTmJ3dNaNmsD+EhsNVxL2ub5MiuDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T06:38:08.645943Z"},"content_sha256":"0d160fab2bcb861cea7cd6d9a35414dae859f7996649aa032c34a593138f1942","schema_version":"1.0","event_id":"sha256:0d160fab2bcb861cea7cd6d9a35414dae859f7996649aa032c34a593138f1942"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:HWEJ5YK6VHNTZQVG3IGJFDQUR4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Machine learning based context-predictive car-to-cloud communication using multi-layer connectivity maps for upcoming 5G networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Benjamin Sliwa, Christian Wietfeld, Johannes Pillmann, Robert Falkenberg, Thomas Liebig","submitted_at":"2018-05-17T05:18:11Z","abstract_excerpt":"While cars were only considered as means of personal transportation for a long time, they are currently transcending to mobile sensor nodes that gather highly up-to-date information for crowdsensing-enabled big data services in a smart city context. Consequently, upcoming 5G communication networks will be confronted with massive increases in Machine-type Communication (MTC) and require resource-efficient transmission methods in order to optimize the overall system performance and provide interference-free coexistence with human data traffic that is using the same public cellular network. In th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06603","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":"2026-05-17T23:41:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dYTUM5ChpI4ASzb2VVuXu3STwqEgDtuJJdZMkYogy+ktvpaDT+Tla98PidqVNZ1558gjC6NvkHs9jUVe3shjAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T06:38:08.646678Z"},"content_sha256":"858d7431acdb0ea16fa4fc82bf9a69a7c1571deee3249cedb245537544e96448","schema_version":"1.0","event_id":"sha256:858d7431acdb0ea16fa4fc82bf9a69a7c1571deee3249cedb245537544e96448"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HWEJ5YK6VHNTZQVG3IGJFDQUR4/bundle.json","state_url":"https://pith.science/pith/HWEJ5YK6VHNTZQVG3IGJFDQUR4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HWEJ5YK6VHNTZQVG3IGJFDQUR4/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":"2026-06-09T06:38:08Z","links":{"resolver":"https://pith.science/pith/HWEJ5YK6VHNTZQVG3IGJFDQUR4","bundle":"https://pith.science/pith/HWEJ5YK6VHNTZQVG3IGJFDQUR4/bundle.json","state":"https://pith.science/pith/HWEJ5YK6VHNTZQVG3IGJFDQUR4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HWEJ5YK6VHNTZQVG3IGJFDQUR4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:HWEJ5YK6VHNTZQVG3IGJFDQUR4","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":"5e51b7f0c3305c82847484a659217ec154458ffcef2b79f9fcbf032e41dfbb4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-05-17T05:18:11Z","title_canon_sha256":"1d0e7bace7502f5783558b381f47dbd3d9484603b7e480485eae24e265a91b67"},"schema_version":"1.0","source":{"id":"1805.06603","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.06603","created_at":"2026-05-17T23:41:18Z"},{"alias_kind":"arxiv_version","alias_value":"1805.06603v2","created_at":"2026-05-17T23:41:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06603","created_at":"2026-05-17T23:41:18Z"},{"alias_kind":"pith_short_12","alias_value":"HWEJ5YK6VHNT","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HWEJ5YK6VHNTZQVG","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HWEJ5YK6","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:858d7431acdb0ea16fa4fc82bf9a69a7c1571deee3249cedb245537544e96448","target":"graph","created_at":"2026-05-17T23:41:18Z","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":"While cars were only considered as means of personal transportation for a long time, they are currently transcending to mobile sensor nodes that gather highly up-to-date information for crowdsensing-enabled big data services in a smart city context. Consequently, upcoming 5G communication networks will be confronted with massive increases in Machine-type Communication (MTC) and require resource-efficient transmission methods in order to optimize the overall system performance and provide interference-free coexistence with human data traffic that is using the same public cellular network. In th","authors_text":"Benjamin Sliwa, Christian Wietfeld, Johannes Pillmann, Robert Falkenberg, Thomas Liebig","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-05-17T05:18:11Z","title":"Machine learning based context-predictive car-to-cloud communication using multi-layer connectivity maps for upcoming 5G networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06603","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":"sha256:0d160fab2bcb861cea7cd6d9a35414dae859f7996649aa032c34a593138f1942","target":"record","created_at":"2026-05-17T23:41:18Z","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":"5e51b7f0c3305c82847484a659217ec154458ffcef2b79f9fcbf032e41dfbb4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-05-17T05:18:11Z","title_canon_sha256":"1d0e7bace7502f5783558b381f47dbd3d9484603b7e480485eae24e265a91b67"},"schema_version":"1.0","source":{"id":"1805.06603","kind":"arxiv","version":2}},"canonical_sha256":"3d889ee15ea9db3cc2a6da0c928e148f3e968b784660c9fc0e58400c40c3e15c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d889ee15ea9db3cc2a6da0c928e148f3e968b784660c9fc0e58400c40c3e15c","first_computed_at":"2026-05-17T23:41:18.069117Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:18.069117Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u6sj8L15I4p0JEi5rOa7nvC+q736uo0zckbUj6dN4l8Y0WGcMe0HES/1sS/Kotttp24D2LNqGN9YSHLixqbuCQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:18.069570Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.06603","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0d160fab2bcb861cea7cd6d9a35414dae859f7996649aa032c34a593138f1942","sha256:858d7431acdb0ea16fa4fc82bf9a69a7c1571deee3249cedb245537544e96448"],"state_sha256":"6a58a0c57126cc35a5619c141fb09d513f845de8e54eabe3be0a8bce3a0da392"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i1Fg/XOfdTyHhBAv+r4kyh/tS1qlefY+Ls/ilPTRFBI+FRIqVLZLrHzkQ+aj/bH7Fl0jsYX45zqDqxWp/Sm9Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T06:38:08.650848Z","bundle_sha256":"b32f805a8c8a0b99aee7c6501496284ed61cfffe4a1521b824f8bb473f03731d"}}