{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:DLEPS3M2M3VAE3ZD34HZN7KI7W","short_pith_number":"pith:DLEPS3M2","schema_version":"1.0","canonical_sha256":"1ac8f96d9a66ea026f23df0f96fd48fd9af6a263694366684c2b723ce77e1bf5","source":{"kind":"arxiv","id":"1603.07693","version":1},"attestation_state":"computed","paper":{"title":"The Sub-band Vectoring Technique for Multi-Operator Environments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Francesco Vatalaro, Franco Mazzenga, Romeo Giuliano","submitted_at":"2016-03-24T18:14:46Z","abstract_excerpt":"Self- and alien-FEXT disturbances on the same cable severely limit performance in the commonly employed VDSL2 17a, i.e. 17.6 MHz, standard profile. Then, in a multi-operator environment, VDSL2 may be unable to provide the 100 Mbit/s speed required by the EC's policy target, unless vectoring is adopted along with a suitable Multi-Operator Vectoring (MOV) technique. Some vendors recently proposed enlarging the bandwidth up to 35.2~MHz (so-called e-VDSL) as one possible solution to increase the 100 Mbit/s coverage. However, as we show in the paper, the bandwidth advantage is illusory as an \"ideal"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1603.07693","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-03-24T18:14:46Z","cross_cats_sorted":[],"title_canon_sha256":"e5e9ec453b91166e2331b9e0d061bda7a0eb4a546ea9d41f913697868ee63df8","abstract_canon_sha256":"3b18c1d66e90de8238560ea87dd4059e2c31d5c98fc1adf88de14cc71a906da9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:37.797443Z","signature_b64":"p25ecbjxYZFBJLZAg/S7Qoxt67Ier7oleUu4OdBfaiOYi2roAESCne1zuRzegzUmJGdh2tcbbz6fNHbBSzYSCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ac8f96d9a66ea026f23df0f96fd48fd9af6a263694366684c2b723ce77e1bf5","last_reissued_at":"2026-05-18T01:10:37.796893Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:37.796893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Sub-band Vectoring Technique for Multi-Operator Environments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Francesco Vatalaro, Franco Mazzenga, Romeo Giuliano","submitted_at":"2016-03-24T18:14:46Z","abstract_excerpt":"Self- and alien-FEXT disturbances on the same cable severely limit performance in the commonly employed VDSL2 17a, i.e. 17.6 MHz, standard profile. Then, in a multi-operator environment, VDSL2 may be unable to provide the 100 Mbit/s speed required by the EC's policy target, unless vectoring is adopted along with a suitable Multi-Operator Vectoring (MOV) technique. Some vendors recently proposed enlarging the bandwidth up to 35.2~MHz (so-called e-VDSL) as one possible solution to increase the 100 Mbit/s coverage. However, as we show in the paper, the bandwidth advantage is illusory as an \"ideal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.07693","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1603.07693","created_at":"2026-05-18T01:10:37.796977+00:00"},{"alias_kind":"arxiv_version","alias_value":"1603.07693v1","created_at":"2026-05-18T01:10:37.796977+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.07693","created_at":"2026-05-18T01:10:37.796977+00:00"},{"alias_kind":"pith_short_12","alias_value":"DLEPS3M2M3VA","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_16","alias_value":"DLEPS3M2M3VAE3ZD","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_8","alias_value":"DLEPS3M2","created_at":"2026-05-18T12:30:12.583610+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DLEPS3M2M3VAE3ZD34HZN7KI7W","json":"https://pith.science/pith/DLEPS3M2M3VAE3ZD34HZN7KI7W.json","graph_json":"https://pith.science/api/pith-number/DLEPS3M2M3VAE3ZD34HZN7KI7W/graph.json","events_json":"https://pith.science/api/pith-number/DLEPS3M2M3VAE3ZD34HZN7KI7W/events.json","paper":"https://pith.science/paper/DLEPS3M2"},"agent_actions":{"view_html":"https://pith.science/pith/DLEPS3M2M3VAE3ZD34HZN7KI7W","download_json":"https://pith.science/pith/DLEPS3M2M3VAE3ZD34HZN7KI7W.json","view_paper":"https://pith.science/paper/DLEPS3M2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1603.07693&json=true","fetch_graph":"https://pith.science/api/pith-number/DLEPS3M2M3VAE3ZD34HZN7KI7W/graph.json","fetch_events":"https://pith.science/api/pith-number/DLEPS3M2M3VAE3ZD34HZN7KI7W/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DLEPS3M2M3VAE3ZD34HZN7KI7W/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DLEPS3M2M3VAE3ZD34HZN7KI7W/action/storage_attestation","attest_author":"https://pith.science/pith/DLEPS3M2M3VAE3ZD34HZN7KI7W/action/author_attestation","sign_citation":"https://pith.science/pith/DLEPS3M2M3VAE3ZD34HZN7KI7W/action/citation_signature","submit_replication":"https://pith.science/pith/DLEPS3M2M3VAE3ZD34HZN7KI7W/action/replication_record"}},"created_at":"2026-05-18T01:10:37.796977+00:00","updated_at":"2026-05-18T01:10:37.796977+00:00"}