{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:NWABVVNMZZKGX6FER7IQ2ADGBA","short_pith_number":"pith:NWABVVNM","canonical_record":{"source":{"id":"1712.06461","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-12-18T15:14:58Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"34c095661a076869ab11bf04ae5dbcba8f0138725cfe4a500a2656d21b7ae38c","abstract_canon_sha256":"fb4205482633a19fb1e03847df48656508a291430fa8088427a295c37f8db030"},"schema_version":"1.0"},"canonical_sha256":"6d801ad5acce546bf8a48fd10d0066080444bd740b3996951ce453fa5bc6d302","source":{"kind":"arxiv","id":"1712.06461","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.06461","created_at":"2026-05-18T00:27:47Z"},{"alias_kind":"arxiv_version","alias_value":"1712.06461v1","created_at":"2026-05-18T00:27:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.06461","created_at":"2026-05-18T00:27:47Z"},{"alias_kind":"pith_short_12","alias_value":"NWABVVNMZZKG","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NWABVVNMZZKGX6FE","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NWABVVNM","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:NWABVVNMZZKGX6FER7IQ2ADGBA","target":"record","payload":{"canonical_record":{"source":{"id":"1712.06461","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-12-18T15:14:58Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"34c095661a076869ab11bf04ae5dbcba8f0138725cfe4a500a2656d21b7ae38c","abstract_canon_sha256":"fb4205482633a19fb1e03847df48656508a291430fa8088427a295c37f8db030"},"schema_version":"1.0"},"canonical_sha256":"6d801ad5acce546bf8a48fd10d0066080444bd740b3996951ce453fa5bc6d302","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:27:47.828010Z","signature_b64":"rz5NziTQwT3M2vth8jn0mD6FFozX3sBe7aRdPxFE0o+n+P7fW7h0yyYlaYk1/wTB6lmnoh3rcuu9Ka1huQwQBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d801ad5acce546bf8a48fd10d0066080444bd740b3996951ce453fa5bc6d302","last_reissued_at":"2026-05-18T00:27:47.827516Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:27:47.827516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.06461","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":"2026-05-18T00:27:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZpBqseigsrx3brccFC7zZrGMYdsmIkR8Gdh/KO3yKdsGlKYbpHErMnZIEEPu6jlMebUh+ylZwRZ2/1UVLydoBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T04:54:39.504486Z"},"content_sha256":"3b869a12c8e3bb54e44a4b84f6a231c18cd10ea0a9a862054119a07fc083a65a","schema_version":"1.0","event_id":"sha256:3b869a12c8e3bb54e44a4b84f6a231c18cd10ea0a9a862054119a07fc083a65a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:NWABVVNMZZKGX6FER7IQ2ADGBA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Meeting Energy-Efficient and QoS Requirements of 5G Using D2D Communications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Jean-Marc Kelif, William Diego","submitted_at":"2017-12-18T15:14:58Z","abstract_excerpt":"Device-to-device (D2D) communication is a promising technology for the future wireless systems. It allows direct communication between devices, which provides improvements in terms of delay, throughput and energy consumption. Therefore, it can contribute to achieving the ambitious requirements of future 5G wireless system. In this sense, energy efficiency has become a key requirement in the design of 5G technology. In this paper we analyze the energy-efficiency improvement provided by D2D communications in an overlaying scenario, in the context of a realistic wireless network system. This anal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.06461","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":"2026-05-18T00:27:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jE32sVL8WT+KWtWUlJtoPfgHH75+Yl6v8jKwCTwKTUUT2nMRIXVkZVbLWEdvBjj2TIlfZBdF4QJp89COk+1HDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T04:54:39.504825Z"},"content_sha256":"ef3e4ea630624ea94ba16ff505426c6daa27157dda1d82ab75894a5c2b839f88","schema_version":"1.0","event_id":"sha256:ef3e4ea630624ea94ba16ff505426c6daa27157dda1d82ab75894a5c2b839f88"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NWABVVNMZZKGX6FER7IQ2ADGBA/bundle.json","state_url":"https://pith.science/pith/NWABVVNMZZKGX6FER7IQ2ADGBA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NWABVVNMZZKGX6FER7IQ2ADGBA/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":"2026-06-27T04:54:39Z","links":{"resolver":"https://pith.science/pith/NWABVVNMZZKGX6FER7IQ2ADGBA","bundle":"https://pith.science/pith/NWABVVNMZZKGX6FER7IQ2ADGBA/bundle.json","state":"https://pith.science/pith/NWABVVNMZZKGX6FER7IQ2ADGBA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NWABVVNMZZKGX6FER7IQ2ADGBA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:NWABVVNMZZKGX6FER7IQ2ADGBA","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":"fb4205482633a19fb1e03847df48656508a291430fa8088427a295c37f8db030","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-12-18T15:14:58Z","title_canon_sha256":"34c095661a076869ab11bf04ae5dbcba8f0138725cfe4a500a2656d21b7ae38c"},"schema_version":"1.0","source":{"id":"1712.06461","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.06461","created_at":"2026-05-18T00:27:47Z"},{"alias_kind":"arxiv_version","alias_value":"1712.06461v1","created_at":"2026-05-18T00:27:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.06461","created_at":"2026-05-18T00:27:47Z"},{"alias_kind":"pith_short_12","alias_value":"NWABVVNMZZKG","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NWABVVNMZZKGX6FE","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NWABVVNM","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:ef3e4ea630624ea94ba16ff505426c6daa27157dda1d82ab75894a5c2b839f88","target":"graph","created_at":"2026-05-18T00:27:47Z","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":"Device-to-device (D2D) communication is a promising technology for the future wireless systems. It allows direct communication between devices, which provides improvements in terms of delay, throughput and energy consumption. Therefore, it can contribute to achieving the ambitious requirements of future 5G wireless system. In this sense, energy efficiency has become a key requirement in the design of 5G technology. In this paper we analyze the energy-efficiency improvement provided by D2D communications in an overlaying scenario, in the context of a realistic wireless network system. This anal","authors_text":"Jean-Marc Kelif, William Diego","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-12-18T15:14:58Z","title":"Meeting Energy-Efficient and QoS Requirements of 5G Using D2D Communications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.06461","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":"sha256:3b869a12c8e3bb54e44a4b84f6a231c18cd10ea0a9a862054119a07fc083a65a","target":"record","created_at":"2026-05-18T00:27:47Z","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":"fb4205482633a19fb1e03847df48656508a291430fa8088427a295c37f8db030","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-12-18T15:14:58Z","title_canon_sha256":"34c095661a076869ab11bf04ae5dbcba8f0138725cfe4a500a2656d21b7ae38c"},"schema_version":"1.0","source":{"id":"1712.06461","kind":"arxiv","version":1}},"canonical_sha256":"6d801ad5acce546bf8a48fd10d0066080444bd740b3996951ce453fa5bc6d302","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6d801ad5acce546bf8a48fd10d0066080444bd740b3996951ce453fa5bc6d302","first_computed_at":"2026-05-18T00:27:47.827516Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:27:47.827516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rz5NziTQwT3M2vth8jn0mD6FFozX3sBe7aRdPxFE0o+n+P7fW7h0yyYlaYk1/wTB6lmnoh3rcuu9Ka1huQwQBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:27:47.828010Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.06461","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b869a12c8e3bb54e44a4b84f6a231c18cd10ea0a9a862054119a07fc083a65a","sha256:ef3e4ea630624ea94ba16ff505426c6daa27157dda1d82ab75894a5c2b839f88"],"state_sha256":"175fc1f6d3a86df8efa5549900fe82a551b8a4d427ff77f57d57f6251778f9a4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XBZv+mdFe/tX1FGZsdU+cnjO8L9zxh1TPaQrlNflEx4Dag3q3lVWuVWO7QqjUQb63oqhFoh2PYRySsc/xQEiBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T04:54:39.506791Z","bundle_sha256":"4699450d065a86af02b0a80f1d2acb00cba659eea9998f35d11b9d4d4d59c6c7"}}