{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:5DZULXEBG3IU22JYJ2EPUYCSW3","short_pith_number":"pith:5DZULXEB","canonical_record":{"source":{"id":"1901.09376","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-01-27T13:58:39Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"2360d622f4226ffa672f46847d2e1bbf12dc6d2cb133c366f4ffcd523c4c6a3c","abstract_canon_sha256":"48d7911f6aebfa890b59f89f1dabcd19d66c8ef2a54e083f0107e71331e603fc"},"schema_version":"1.0"},"canonical_sha256":"e8f345dc8136d14d69384e88fa6052b6e510e9369c6c8a3789be9e92bbb5364a","source":{"kind":"arxiv","id":"1901.09376","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.09376","created_at":"2026-05-17T23:55:24Z"},{"alias_kind":"arxiv_version","alias_value":"1901.09376v1","created_at":"2026-05-17T23:55:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.09376","created_at":"2026-05-17T23:55:24Z"},{"alias_kind":"pith_short_12","alias_value":"5DZULXEBG3IU","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"5DZULXEBG3IU22JY","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"5DZULXEB","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:5DZULXEBG3IU22JYJ2EPUYCSW3","target":"record","payload":{"canonical_record":{"source":{"id":"1901.09376","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-01-27T13:58:39Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"2360d622f4226ffa672f46847d2e1bbf12dc6d2cb133c366f4ffcd523c4c6a3c","abstract_canon_sha256":"48d7911f6aebfa890b59f89f1dabcd19d66c8ef2a54e083f0107e71331e603fc"},"schema_version":"1.0"},"canonical_sha256":"e8f345dc8136d14d69384e88fa6052b6e510e9369c6c8a3789be9e92bbb5364a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:24.948583Z","signature_b64":"qWVSfcqbVEyM0C5Ha2FGVvusi6bQjqn2EIePve9r8XdAnmb+RJU9VPEvH44WHH5dcK8jBBE+ccH2mn+x8jCLAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e8f345dc8136d14d69384e88fa6052b6e510e9369c6c8a3789be9e92bbb5364a","last_reissued_at":"2026-05-17T23:55:24.948131Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:24.948131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.09376","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":"2026-05-17T23:55:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ScxdJaaaZf1UZcTNSDAKVMnxvifIE1Q+09vB/yV9+hHb8mtxBgs5mEWcGaRXJxMTfeUI/zmPJPV/v0XILIaeDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:56:46.050142Z"},"content_sha256":"12d30f201da5075037edc6af4d38231146434caa4c4e3909d8191f31d99ebb72","schema_version":"1.0","event_id":"sha256:12d30f201da5075037edc6af4d38231146434caa4c4e3909d8191f31d99ebb72"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:5DZULXEBG3IU22JYJ2EPUYCSW3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Peak Age of Information in Data Preprocessing enabled IoT Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Chao Xu, Howard H. Yang, Tony Q. S. Quek, Xijun Wang","submitted_at":"2019-01-27T13:58:39Z","abstract_excerpt":"Internet of Things (IoT) has been emerging as one of the use cases permeating our daily lives in 5th Generation wireless networks, where status update packages are usually required to be timely delivered for many IoT based intelligent applications. Enabling the collected raw data to be preprocessed before transmitted to the destination can provider users with better context-aware services and lighten the transmission burden. However, the effect from data preprocessing on the overall information freshness is an essential yet unrevealed issue. In this work we study the joint effects of data prep"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.09376","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":"2026-05-17T23:55:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zn9RRJn+Ad6lAlaCELfYLPB3bAWpayKQbanwtEbfW3nxhiFTKh731F062h5eBkyErUDK4B4JHeqK1lm9JR6HAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:56:46.050823Z"},"content_sha256":"4bca02c869f9a1e5a1a77a4ccb81f6ebaf553b168eb4069efbb0e0c2e3e773cb","schema_version":"1.0","event_id":"sha256:4bca02c869f9a1e5a1a77a4ccb81f6ebaf553b168eb4069efbb0e0c2e3e773cb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5DZULXEBG3IU22JYJ2EPUYCSW3/bundle.json","state_url":"https://pith.science/pith/5DZULXEBG3IU22JYJ2EPUYCSW3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5DZULXEBG3IU22JYJ2EPUYCSW3/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":"2026-05-26T11:56:46Z","links":{"resolver":"https://pith.science/pith/5DZULXEBG3IU22JYJ2EPUYCSW3","bundle":"https://pith.science/pith/5DZULXEBG3IU22JYJ2EPUYCSW3/bundle.json","state":"https://pith.science/pith/5DZULXEBG3IU22JYJ2EPUYCSW3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5DZULXEBG3IU22JYJ2EPUYCSW3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:5DZULXEBG3IU22JYJ2EPUYCSW3","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":"48d7911f6aebfa890b59f89f1dabcd19d66c8ef2a54e083f0107e71331e603fc","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-01-27T13:58:39Z","title_canon_sha256":"2360d622f4226ffa672f46847d2e1bbf12dc6d2cb133c366f4ffcd523c4c6a3c"},"schema_version":"1.0","source":{"id":"1901.09376","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.09376","created_at":"2026-05-17T23:55:24Z"},{"alias_kind":"arxiv_version","alias_value":"1901.09376v1","created_at":"2026-05-17T23:55:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.09376","created_at":"2026-05-17T23:55:24Z"},{"alias_kind":"pith_short_12","alias_value":"5DZULXEBG3IU","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"5DZULXEBG3IU22JY","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"5DZULXEB","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:4bca02c869f9a1e5a1a77a4ccb81f6ebaf553b168eb4069efbb0e0c2e3e773cb","target":"graph","created_at":"2026-05-17T23:55:24Z","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":"Internet of Things (IoT) has been emerging as one of the use cases permeating our daily lives in 5th Generation wireless networks, where status update packages are usually required to be timely delivered for many IoT based intelligent applications. Enabling the collected raw data to be preprocessed before transmitted to the destination can provider users with better context-aware services and lighten the transmission burden. However, the effect from data preprocessing on the overall information freshness is an essential yet unrevealed issue. In this work we study the joint effects of data prep","authors_text":"Chao Xu, Howard H. Yang, Tony Q. S. Quek, Xijun Wang","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-01-27T13:58:39Z","title":"On Peak Age of Information in Data Preprocessing enabled IoT Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.09376","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":"sha256:12d30f201da5075037edc6af4d38231146434caa4c4e3909d8191f31d99ebb72","target":"record","created_at":"2026-05-17T23:55:24Z","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":"48d7911f6aebfa890b59f89f1dabcd19d66c8ef2a54e083f0107e71331e603fc","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-01-27T13:58:39Z","title_canon_sha256":"2360d622f4226ffa672f46847d2e1bbf12dc6d2cb133c366f4ffcd523c4c6a3c"},"schema_version":"1.0","source":{"id":"1901.09376","kind":"arxiv","version":1}},"canonical_sha256":"e8f345dc8136d14d69384e88fa6052b6e510e9369c6c8a3789be9e92bbb5364a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8f345dc8136d14d69384e88fa6052b6e510e9369c6c8a3789be9e92bbb5364a","first_computed_at":"2026-05-17T23:55:24.948131Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:55:24.948131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qWVSfcqbVEyM0C5Ha2FGVvusi6bQjqn2EIePve9r8XdAnmb+RJU9VPEvH44WHH5dcK8jBBE+ccH2mn+x8jCLAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:55:24.948583Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.09376","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:12d30f201da5075037edc6af4d38231146434caa4c4e3909d8191f31d99ebb72","sha256:4bca02c869f9a1e5a1a77a4ccb81f6ebaf553b168eb4069efbb0e0c2e3e773cb"],"state_sha256":"c1cf65f9f57920445fd98665f34d5ea9b12907f32fff60a2cc0e1669f29f9080"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5G2ria6ugo6QHxh+xJmcgzlvXdtvNfjEw62yTzhzCs1UqPuJDlryg7GSsTIvzrgDXfULeUAiDKioWBJFWqs6Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T11:56:46.054389Z","bundle_sha256":"4ce3187008f1573ca62ab6cd27c5633f55dcbfa4053650bd9369e30344b3b650"}}