{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:LABILESISFMEQXKTXXUENJLOL7","short_pith_number":"pith:LABILESI","canonical_record":{"source":{"id":"1708.09218","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-08-30T11:30:16Z","cross_cats_sorted":[],"title_canon_sha256":"e29fcf42083ac265754c65ec654fc30bab18f0dc0e79535f3fd57af27146e2f6","abstract_canon_sha256":"fba880fe2a2ec742a24bbaf37dcb7f2502b49f53cb257d8a47ff1bc78f209eaa"},"schema_version":"1.0"},"canonical_sha256":"58028592489158485d53bde846a56e5ff6c8acfdb3dc50c2776b0d5bd33ddd5e","source":{"kind":"arxiv","id":"1708.09218","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.09218","created_at":"2026-05-18T00:36:20Z"},{"alias_kind":"arxiv_version","alias_value":"1708.09218v1","created_at":"2026-05-18T00:36:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.09218","created_at":"2026-05-18T00:36:20Z"},{"alias_kind":"pith_short_12","alias_value":"LABILESISFME","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LABILESISFMEQXKT","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LABILESI","created_at":"2026-05-18T12:31:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:LABILESISFMEQXKTXXUENJLOL7","target":"record","payload":{"canonical_record":{"source":{"id":"1708.09218","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-08-30T11:30:16Z","cross_cats_sorted":[],"title_canon_sha256":"e29fcf42083ac265754c65ec654fc30bab18f0dc0e79535f3fd57af27146e2f6","abstract_canon_sha256":"fba880fe2a2ec742a24bbaf37dcb7f2502b49f53cb257d8a47ff1bc78f209eaa"},"schema_version":"1.0"},"canonical_sha256":"58028592489158485d53bde846a56e5ff6c8acfdb3dc50c2776b0d5bd33ddd5e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:20.573975Z","signature_b64":"Aepo4zEJH5smOXvh8hNd0dtKsapacDljY1flvDXYurjUaOPhgOt2VGlR83ws82++uDXzb7WdkqtuUaBAYuE/DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58028592489158485d53bde846a56e5ff6c8acfdb3dc50c2776b0d5bd33ddd5e","last_reissued_at":"2026-05-18T00:36:20.573421Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:20.573421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.09218","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":"2026-05-18T00:36:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qBrtX/IIA+NoPx9lsdAYHqwb65os04q45bS106PTdBYDCQWjdXXKcy6Wnqbc7g2+IZT16mU+hh2F3qM4BekZCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T03:24:33.440046Z"},"content_sha256":"00a14aa03a539b9c7c2b8d4cb74e810003854e00402af3a52ccf8d7d11374e41","schema_version":"1.0","event_id":"sha256:00a14aa03a539b9c7c2b8d4cb74e810003854e00402af3a52ccf8d7d11374e41"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:LABILESISFMEQXKTXXUENJLOL7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A novel online scheduling protocol for energy-efficient TWDM-OLT design","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Chayan Bhar, Dibbendu Roy, Goutam Das, Sourav Dutta","submitted_at":"2017-08-30T11:30:16Z","abstract_excerpt":"Design of energy-efficient access networks has emerged as an important area of research, since access networks consume $80-90\\%$ of the overall Internet power consumption. TWDM-PON is envisaged to be one of the widely accepted future access technologies. TWDM-PON offers an additional opportunity to save energy at the OLT along with the existing energy-efficient ONU design. In this paper, we focus on the energy-efficient OLT design in a TWDM-PON. While most of the conventional methods employ a minimization of the number of wavelengths, we propose a novel approach which aims at minimizing the nu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.09218","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":"2026-05-18T00:36:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4ez1T9q/RjbVsd2CiqqWep+uLS+RFRSvxnc8mTXiawY5VWEj/C9u6BA5SFOxh21GZxH0AtfgMrJ7xH8wDA5GDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T03:24:33.440397Z"},"content_sha256":"1851da3872ff4d97695dc7c3efaea7e32cdaf3f68d458f639debbeb95d534819","schema_version":"1.0","event_id":"sha256:1851da3872ff4d97695dc7c3efaea7e32cdaf3f68d458f639debbeb95d534819"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LABILESISFMEQXKTXXUENJLOL7/bundle.json","state_url":"https://pith.science/pith/LABILESISFMEQXKTXXUENJLOL7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LABILESISFMEQXKTXXUENJLOL7/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":"2026-06-03T03:24:33Z","links":{"resolver":"https://pith.science/pith/LABILESISFMEQXKTXXUENJLOL7","bundle":"https://pith.science/pith/LABILESISFMEQXKTXXUENJLOL7/bundle.json","state":"https://pith.science/pith/LABILESISFMEQXKTXXUENJLOL7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LABILESISFMEQXKTXXUENJLOL7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:LABILESISFMEQXKTXXUENJLOL7","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":"fba880fe2a2ec742a24bbaf37dcb7f2502b49f53cb257d8a47ff1bc78f209eaa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-08-30T11:30:16Z","title_canon_sha256":"e29fcf42083ac265754c65ec654fc30bab18f0dc0e79535f3fd57af27146e2f6"},"schema_version":"1.0","source":{"id":"1708.09218","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.09218","created_at":"2026-05-18T00:36:20Z"},{"alias_kind":"arxiv_version","alias_value":"1708.09218v1","created_at":"2026-05-18T00:36:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.09218","created_at":"2026-05-18T00:36:20Z"},{"alias_kind":"pith_short_12","alias_value":"LABILESISFME","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LABILESISFMEQXKT","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LABILESI","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:1851da3872ff4d97695dc7c3efaea7e32cdaf3f68d458f639debbeb95d534819","target":"graph","created_at":"2026-05-18T00:36:20Z","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":"Design of energy-efficient access networks has emerged as an important area of research, since access networks consume $80-90\\%$ of the overall Internet power consumption. TWDM-PON is envisaged to be one of the widely accepted future access technologies. TWDM-PON offers an additional opportunity to save energy at the OLT along with the existing energy-efficient ONU design. In this paper, we focus on the energy-efficient OLT design in a TWDM-PON. While most of the conventional methods employ a minimization of the number of wavelengths, we propose a novel approach which aims at minimizing the nu","authors_text":"Chayan Bhar, Dibbendu Roy, Goutam Das, Sourav Dutta","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-08-30T11:30:16Z","title":"A novel online scheduling protocol for energy-efficient TWDM-OLT design"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.09218","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":"sha256:00a14aa03a539b9c7c2b8d4cb74e810003854e00402af3a52ccf8d7d11374e41","target":"record","created_at":"2026-05-18T00:36:20Z","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":"fba880fe2a2ec742a24bbaf37dcb7f2502b49f53cb257d8a47ff1bc78f209eaa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-08-30T11:30:16Z","title_canon_sha256":"e29fcf42083ac265754c65ec654fc30bab18f0dc0e79535f3fd57af27146e2f6"},"schema_version":"1.0","source":{"id":"1708.09218","kind":"arxiv","version":1}},"canonical_sha256":"58028592489158485d53bde846a56e5ff6c8acfdb3dc50c2776b0d5bd33ddd5e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58028592489158485d53bde846a56e5ff6c8acfdb3dc50c2776b0d5bd33ddd5e","first_computed_at":"2026-05-18T00:36:20.573421Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:20.573421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Aepo4zEJH5smOXvh8hNd0dtKsapacDljY1flvDXYurjUaOPhgOt2VGlR83ws82++uDXzb7WdkqtuUaBAYuE/DA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:20.573975Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.09218","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00a14aa03a539b9c7c2b8d4cb74e810003854e00402af3a52ccf8d7d11374e41","sha256:1851da3872ff4d97695dc7c3efaea7e32cdaf3f68d458f639debbeb95d534819"],"state_sha256":"ff1063e5f45747372d53d5311d4b0e097419cd748e3d8bc61ea2fbfe06b2b775"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xmEGuL2whq4qFAw++Fie2jCGSUxxWUi94HwYbQMa/VG9uztTtXSUCOYvuwmfYDjP+7nhuuNcJhrSnaIjMnSuDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T03:24:33.442261Z","bundle_sha256":"519564a931998fb5c9571360694e9ddfab14ea55bc2d590e2e84480c2495c313"}}