{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:K263UNGJGYNJWFGXAE3IVUHKMR","short_pith_number":"pith:K263UNGJ","canonical_record":{"source":{"id":"2009.01502","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.MA","submitted_at":"2020-09-03T08:09:04Z","cross_cats_sorted":["cs.DC","cs.LG","cs.SY","eess.SY"],"title_canon_sha256":"31cf317bdf96f17d286008a66e784c42ab2dd1da45d09f99609495a42d4c0325","abstract_canon_sha256":"5f8db662b4c6609a20692e45a4ac0f6c22fa33f39133d682976deaccf3bf48c8"},"schema_version":"1.0"},"canonical_sha256":"56bdba34c9361a9b14d701368ad0ea646b22a58c09cf2024dca54e84a289edc7","source":{"kind":"arxiv","id":"2009.01502","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.01502","created_at":"2026-07-05T02:04:28Z"},{"alias_kind":"arxiv_version","alias_value":"2009.01502v2","created_at":"2026-07-05T02:04:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.01502","created_at":"2026-07-05T02:04:28Z"},{"alias_kind":"pith_short_12","alias_value":"K263UNGJGYNJ","created_at":"2026-07-05T02:04:28Z"},{"alias_kind":"pith_short_16","alias_value":"K263UNGJGYNJWFGX","created_at":"2026-07-05T02:04:28Z"},{"alias_kind":"pith_short_8","alias_value":"K263UNGJ","created_at":"2026-07-05T02:04:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:K263UNGJGYNJWFGXAE3IVUHKMR","target":"record","payload":{"canonical_record":{"source":{"id":"2009.01502","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.MA","submitted_at":"2020-09-03T08:09:04Z","cross_cats_sorted":["cs.DC","cs.LG","cs.SY","eess.SY"],"title_canon_sha256":"31cf317bdf96f17d286008a66e784c42ab2dd1da45d09f99609495a42d4c0325","abstract_canon_sha256":"5f8db662b4c6609a20692e45a4ac0f6c22fa33f39133d682976deaccf3bf48c8"},"schema_version":"1.0"},"canonical_sha256":"56bdba34c9361a9b14d701368ad0ea646b22a58c09cf2024dca54e84a289edc7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:04:28.696799Z","signature_b64":"yYTerIggB/7VFh/8S7+QYotWrQebApADPB/X2JwK2OxJwqGccaXkdFdQNeB+7EIQMtJYY7meyP9iLesiWnscCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"56bdba34c9361a9b14d701368ad0ea646b22a58c09cf2024dca54e84a289edc7","last_reissued_at":"2026-07-05T02:04:28.696368Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:04:28.696368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.01502","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":"2026-07-05T02:04:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q6/eSgGEimwlpJyPhMb2vQbVulc+I7ulHier/DMci+lGxsz2qORcjzEzwnYs0eTcBT7ic/Rn+T/3wlQFYUAiBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T07:22:53.167850Z"},"content_sha256":"c9a6f4bd08b58be0bfae875064720ab5f90a06ddf500db852b1ab959e6dee903","schema_version":"1.0","event_id":"sha256:c9a6f4bd08b58be0bfae875064720ab5f90a06ddf500db852b1ab959e6dee903"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:K263UNGJGYNJWFGXAE3IVUHKMR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DRLE: Decentralized Reinforcement Learning at the Edge for Traffic Light Control in the IoV","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.DC","cs.LG","cs.SY","eess.SY"],"primary_cat":"cs.MA","authors_text":"Jussi Kangasharju, Pan Hui, Pengyuan Zhou, Tristan Braud, Xianfu Chen, Zhi Liu","submitted_at":"2020-09-03T08:09:04Z","abstract_excerpt":"The Internet of Vehicles (IoV) enables real-time data exchange among vehicles and roadside units and thus provides a promising solution to alleviate traffic jams in the urban area. Meanwhile, better traffic management via efficient traffic light control can benefit the IoV as well by enabling a better communication environment and decreasing the network load. As such, IoV and efficient traffic light control can formulate a virtuous cycle. Edge computing, an emerging technology to provide low-latency computation capabilities at the edge of the network, can further improve the performance of thi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.01502","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2009.01502/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:04:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KTDUevQSAgld5+hW0+QrHnkbNe7FbixZxqNQHUsPuE51ej8QC1pytFPzXsGXJtxDjIOFmw5zmJiB+1YqlboMCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T07:22:53.168527Z"},"content_sha256":"754932962379034ca7877c56d75ba2a31c53b643b261b787e7f6205a5cd0d320","schema_version":"1.0","event_id":"sha256:754932962379034ca7877c56d75ba2a31c53b643b261b787e7f6205a5cd0d320"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K263UNGJGYNJWFGXAE3IVUHKMR/bundle.json","state_url":"https://pith.science/pith/K263UNGJGYNJWFGXAE3IVUHKMR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K263UNGJGYNJWFGXAE3IVUHKMR/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":"2026-07-07T07:22:53Z","links":{"resolver":"https://pith.science/pith/K263UNGJGYNJWFGXAE3IVUHKMR","bundle":"https://pith.science/pith/K263UNGJGYNJWFGXAE3IVUHKMR/bundle.json","state":"https://pith.science/pith/K263UNGJGYNJWFGXAE3IVUHKMR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K263UNGJGYNJWFGXAE3IVUHKMR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:K263UNGJGYNJWFGXAE3IVUHKMR","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":"5f8db662b4c6609a20692e45a4ac0f6c22fa33f39133d682976deaccf3bf48c8","cross_cats_sorted":["cs.DC","cs.LG","cs.SY","eess.SY"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.MA","submitted_at":"2020-09-03T08:09:04Z","title_canon_sha256":"31cf317bdf96f17d286008a66e784c42ab2dd1da45d09f99609495a42d4c0325"},"schema_version":"1.0","source":{"id":"2009.01502","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.01502","created_at":"2026-07-05T02:04:28Z"},{"alias_kind":"arxiv_version","alias_value":"2009.01502v2","created_at":"2026-07-05T02:04:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.01502","created_at":"2026-07-05T02:04:28Z"},{"alias_kind":"pith_short_12","alias_value":"K263UNGJGYNJ","created_at":"2026-07-05T02:04:28Z"},{"alias_kind":"pith_short_16","alias_value":"K263UNGJGYNJWFGX","created_at":"2026-07-05T02:04:28Z"},{"alias_kind":"pith_short_8","alias_value":"K263UNGJ","created_at":"2026-07-05T02:04:28Z"}],"graph_snapshots":[{"event_id":"sha256:754932962379034ca7877c56d75ba2a31c53b643b261b787e7f6205a5cd0d320","target":"graph","created_at":"2026-07-05T02:04:28Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2009.01502/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Internet of Vehicles (IoV) enables real-time data exchange among vehicles and roadside units and thus provides a promising solution to alleviate traffic jams in the urban area. Meanwhile, better traffic management via efficient traffic light control can benefit the IoV as well by enabling a better communication environment and decreasing the network load. As such, IoV and efficient traffic light control can formulate a virtuous cycle. Edge computing, an emerging technology to provide low-latency computation capabilities at the edge of the network, can further improve the performance of thi","authors_text":"Jussi Kangasharju, Pan Hui, Pengyuan Zhou, Tristan Braud, Xianfu Chen, Zhi Liu","cross_cats":["cs.DC","cs.LG","cs.SY","eess.SY"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.MA","submitted_at":"2020-09-03T08:09:04Z","title":"DRLE: Decentralized Reinforcement Learning at the Edge for Traffic Light Control in the IoV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.01502","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:c9a6f4bd08b58be0bfae875064720ab5f90a06ddf500db852b1ab959e6dee903","target":"record","created_at":"2026-07-05T02:04:28Z","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":"5f8db662b4c6609a20692e45a4ac0f6c22fa33f39133d682976deaccf3bf48c8","cross_cats_sorted":["cs.DC","cs.LG","cs.SY","eess.SY"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.MA","submitted_at":"2020-09-03T08:09:04Z","title_canon_sha256":"31cf317bdf96f17d286008a66e784c42ab2dd1da45d09f99609495a42d4c0325"},"schema_version":"1.0","source":{"id":"2009.01502","kind":"arxiv","version":2}},"canonical_sha256":"56bdba34c9361a9b14d701368ad0ea646b22a58c09cf2024dca54e84a289edc7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"56bdba34c9361a9b14d701368ad0ea646b22a58c09cf2024dca54e84a289edc7","first_computed_at":"2026-07-05T02:04:28.696368Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:04:28.696368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yYTerIggB/7VFh/8S7+QYotWrQebApADPB/X2JwK2OxJwqGccaXkdFdQNeB+7EIQMtJYY7meyP9iLesiWnscCA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:04:28.696799Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.01502","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c9a6f4bd08b58be0bfae875064720ab5f90a06ddf500db852b1ab959e6dee903","sha256:754932962379034ca7877c56d75ba2a31c53b643b261b787e7f6205a5cd0d320"],"state_sha256":"78f1eaed1c0ad11223204b6a186a8656c86bc6dd8bbc8576485a8db7fc122fd5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y9uGi9LAYAK6DFJC3/m6X7H5fIb3PiX/vh2W2px/rMLk98Iwv5+iHnU9rHASrxf8jHEg0X5DuL0C+8yc4DKBCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T07:22:53.171689Z","bundle_sha256":"58df950eb9bfa702947d5f31cc5c51cd91bee41b75fa95281b574eff9e3d7601"}}