{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:GQVFS3VJC5TRLTIPHGHJFRUN4H","short_pith_number":"pith:GQVFS3VJ","canonical_record":{"source":{"id":"1602.00910","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-02-02T12:53:34Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"4b931bd71967a3f0d09f4c29979ddd63f8b6104852b55cdea39c0b480dbe3d23","abstract_canon_sha256":"b31f77abafe708e50b3d363640d0ee0a9312b3038ab478342eae07da7cee6b78"},"schema_version":"1.0"},"canonical_sha256":"342a596ea9176715cd0f398e92c68de1ebd75d9e1c2ea3a4cbf68972f4a9030b","source":{"kind":"arxiv","id":"1602.00910","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.00910","created_at":"2026-05-18T00:58:57Z"},{"alias_kind":"arxiv_version","alias_value":"1602.00910v1","created_at":"2026-05-18T00:58:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.00910","created_at":"2026-05-18T00:58:57Z"},{"alias_kind":"pith_short_12","alias_value":"GQVFS3VJC5TR","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_16","alias_value":"GQVFS3VJC5TRLTIP","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_8","alias_value":"GQVFS3VJ","created_at":"2026-05-18T12:30:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:GQVFS3VJC5TRLTIPHGHJFRUN4H","target":"record","payload":{"canonical_record":{"source":{"id":"1602.00910","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-02-02T12:53:34Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"4b931bd71967a3f0d09f4c29979ddd63f8b6104852b55cdea39c0b480dbe3d23","abstract_canon_sha256":"b31f77abafe708e50b3d363640d0ee0a9312b3038ab478342eae07da7cee6b78"},"schema_version":"1.0"},"canonical_sha256":"342a596ea9176715cd0f398e92c68de1ebd75d9e1c2ea3a4cbf68972f4a9030b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:58:57.253576Z","signature_b64":"tG+MsXvdPGSWHFIvLCIAKFvGacZzAyuAoaOKBP+QSEfout4fvqAhNv+MKesU1t6yROWDGNSXzKZW0gWX2j/aBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"342a596ea9176715cd0f398e92c68de1ebd75d9e1c2ea3a4cbf68972f4a9030b","last_reissued_at":"2026-05-18T00:58:57.252984Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:58:57.252984Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.00910","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":"2026-05-18T00:58:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D4ljI80bQ0E1ICIcNMkPSjooQ7ingCG+JwbKQe24Nbazpq4k568N4yf4erCEnmnD7BvDd7P9KcDCGiCFooTPCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T17:51:00.824004Z"},"content_sha256":"d489ec70ff11c1d62ab087409d71493718020740b47a2faae1e84c07d8af6ba1","schema_version":"1.0","event_id":"sha256:d489ec70ff11c1d62ab087409d71493718020740b47a2faae1e84c07d8af6ba1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:GQVFS3VJC5TRLTIPHGHJFRUN4H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"5G Waveforms for Overlay D2D Communications: Effects of Time-Frequency Misalignment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Arman Farhang, Faouzi Bader, Hamed Ahmadi, Jacques Palicot, Luiz A. DaSilva, Quentin Bodinier","submitted_at":"2016-02-02T12:53:34Z","abstract_excerpt":"This paper analyses a scenario where a Device-To-Device (D2D) pair coexists with an Orthogonal Frequency Division Multiplexing (OFDM) based incumbent network. D2D transmitter communicates in parts of spectrum left free by cellular users, while respecting a given spectral mask. The D2D pair is misaligned in time and frequency with the cellular users. Furthermore, the D2D pair utilizes alternative waveforms to OFDM proposed for 5G. In this study, we show that it is not worth synchronising the D2D pair in time with respect to the cellular users. Indeed, the interference injected into the incumben"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.00910","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":"2026-05-18T00:58:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OaKZl1h9pC2gRIw5xxPcUSVrlkQx+ygCu/s18fGxW5fMXxoOT3eKFK5mFYB3tQcNZ0XHrhLOX3ArsMnCDLb7BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T17:51:00.824380Z"},"content_sha256":"6d9b4479f397670238b59e4c2b7e5a1f351fc5a64ca0aa57270283c92b12be51","schema_version":"1.0","event_id":"sha256:6d9b4479f397670238b59e4c2b7e5a1f351fc5a64ca0aa57270283c92b12be51"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GQVFS3VJC5TRLTIPHGHJFRUN4H/bundle.json","state_url":"https://pith.science/pith/GQVFS3VJC5TRLTIPHGHJFRUN4H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GQVFS3VJC5TRLTIPHGHJFRUN4H/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":"2026-06-01T17:51:00Z","links":{"resolver":"https://pith.science/pith/GQVFS3VJC5TRLTIPHGHJFRUN4H","bundle":"https://pith.science/pith/GQVFS3VJC5TRLTIPHGHJFRUN4H/bundle.json","state":"https://pith.science/pith/GQVFS3VJC5TRLTIPHGHJFRUN4H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GQVFS3VJC5TRLTIPHGHJFRUN4H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:GQVFS3VJC5TRLTIPHGHJFRUN4H","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":"b31f77abafe708e50b3d363640d0ee0a9312b3038ab478342eae07da7cee6b78","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-02-02T12:53:34Z","title_canon_sha256":"4b931bd71967a3f0d09f4c29979ddd63f8b6104852b55cdea39c0b480dbe3d23"},"schema_version":"1.0","source":{"id":"1602.00910","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.00910","created_at":"2026-05-18T00:58:57Z"},{"alias_kind":"arxiv_version","alias_value":"1602.00910v1","created_at":"2026-05-18T00:58:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.00910","created_at":"2026-05-18T00:58:57Z"},{"alias_kind":"pith_short_12","alias_value":"GQVFS3VJC5TR","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_16","alias_value":"GQVFS3VJC5TRLTIP","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_8","alias_value":"GQVFS3VJ","created_at":"2026-05-18T12:30:19Z"}],"graph_snapshots":[{"event_id":"sha256:6d9b4479f397670238b59e4c2b7e5a1f351fc5a64ca0aa57270283c92b12be51","target":"graph","created_at":"2026-05-18T00:58:57Z","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 paper analyses a scenario where a Device-To-Device (D2D) pair coexists with an Orthogonal Frequency Division Multiplexing (OFDM) based incumbent network. D2D transmitter communicates in parts of spectrum left free by cellular users, while respecting a given spectral mask. The D2D pair is misaligned in time and frequency with the cellular users. Furthermore, the D2D pair utilizes alternative waveforms to OFDM proposed for 5G. In this study, we show that it is not worth synchronising the D2D pair in time with respect to the cellular users. Indeed, the interference injected into the incumben","authors_text":"Arman Farhang, Faouzi Bader, Hamed Ahmadi, Jacques Palicot, Luiz A. DaSilva, Quentin Bodinier","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-02-02T12:53:34Z","title":"5G Waveforms for Overlay D2D Communications: Effects of Time-Frequency Misalignment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.00910","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:d489ec70ff11c1d62ab087409d71493718020740b47a2faae1e84c07d8af6ba1","target":"record","created_at":"2026-05-18T00:58:57Z","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":"b31f77abafe708e50b3d363640d0ee0a9312b3038ab478342eae07da7cee6b78","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-02-02T12:53:34Z","title_canon_sha256":"4b931bd71967a3f0d09f4c29979ddd63f8b6104852b55cdea39c0b480dbe3d23"},"schema_version":"1.0","source":{"id":"1602.00910","kind":"arxiv","version":1}},"canonical_sha256":"342a596ea9176715cd0f398e92c68de1ebd75d9e1c2ea3a4cbf68972f4a9030b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"342a596ea9176715cd0f398e92c68de1ebd75d9e1c2ea3a4cbf68972f4a9030b","first_computed_at":"2026-05-18T00:58:57.252984Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:58:57.252984Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tG+MsXvdPGSWHFIvLCIAKFvGacZzAyuAoaOKBP+QSEfout4fvqAhNv+MKesU1t6yROWDGNSXzKZW0gWX2j/aBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:58:57.253576Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.00910","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d489ec70ff11c1d62ab087409d71493718020740b47a2faae1e84c07d8af6ba1","sha256:6d9b4479f397670238b59e4c2b7e5a1f351fc5a64ca0aa57270283c92b12be51"],"state_sha256":"4b83f7e60579222c3d005bba16e40042b14adbb8356e8814073efe9e7ad9b78e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nXonwZ/9so3y5+U6654rTjCf9npqyvrCoT+j+8sks89QpvHUqtFgnN1qjB5y5SaTqzDDS4FK+XBFPzOe3Iq2BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T17:51:00.826374Z","bundle_sha256":"0f85dae6c713b5f5c911524b6f6f9b63fd22e8e1c4fc45b13c2ba8a40d75e4d1"}}