{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:NPDEXZAEJ2LQDYNOHGS6PS44RD","short_pith_number":"pith:NPDEXZAE","canonical_record":{"source":{"id":"1902.03552","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-02-10T07:30:18Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"1f9ffd17269ac48d56338247843cb764cbd40792237cbdc7b4ed5b88c2d2eada","abstract_canon_sha256":"648bace1abd2223bc0b705937aa4cee430c120664095986f849848bab84b3f68"},"schema_version":"1.0"},"canonical_sha256":"6bc64be4044e9701e1ae39a5e7cb9c88c33e124790982969a49d08890be6605c","source":{"kind":"arxiv","id":"1902.03552","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.03552","created_at":"2026-07-05T02:39:40Z"},{"alias_kind":"arxiv_version","alias_value":"1902.03552v4","created_at":"2026-07-05T02:39:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.03552","created_at":"2026-07-05T02:39:40Z"},{"alias_kind":"pith_short_12","alias_value":"NPDEXZAEJ2LQ","created_at":"2026-07-05T02:39:40Z"},{"alias_kind":"pith_short_16","alias_value":"NPDEXZAEJ2LQDYNO","created_at":"2026-07-05T02:39:40Z"},{"alias_kind":"pith_short_8","alias_value":"NPDEXZAE","created_at":"2026-07-05T02:39:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:NPDEXZAEJ2LQDYNOHGS6PS44RD","target":"record","payload":{"canonical_record":{"source":{"id":"1902.03552","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-02-10T07:30:18Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"1f9ffd17269ac48d56338247843cb764cbd40792237cbdc7b4ed5b88c2d2eada","abstract_canon_sha256":"648bace1abd2223bc0b705937aa4cee430c120664095986f849848bab84b3f68"},"schema_version":"1.0"},"canonical_sha256":"6bc64be4044e9701e1ae39a5e7cb9c88c33e124790982969a49d08890be6605c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:39:40.007216Z","signature_b64":"wuU0nxh8gIM1Wh2QLr9RLC/kwluqGuY0xI/qVC6kxKAAdYd/VtLd043ymPTJXNeE8jxzjfss3rKCk/CPmjHSDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6bc64be4044e9701e1ae39a5e7cb9c88c33e124790982969a49d08890be6605c","last_reissued_at":"2026-07-05T02:39:40.006838Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:39:40.006838Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.03552","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:39:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oM98bm0uWjR1CoDkyNxAksx1RiXjtX+3yiPXuXHrlY6ZU8EyHAJ8lzvXHTaqW1Vf7Zoh4Fdvi4WScZT80ixrDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T14:15:21.686033Z"},"content_sha256":"70f3e6f0cf1effd52e9c7fa52367b45102e9f301c2bc48f52c61377b515143f1","schema_version":"1.0","event_id":"sha256:70f3e6f0cf1effd52e9c7fa52367b45102e9f301c2bc48f52c61377b515143f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:NPDEXZAEJ2LQDYNOHGS6PS44RD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sampling and Remote Estimation for the Ornstein-Uhlenbeck Process through Queues: Age of Information and Beyond","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Tasmeen Zaman Ornee, Yin Sun","submitted_at":"2019-02-10T07:30:18Z","abstract_excerpt":"The age of information, as a metric for evaluating information freshness, has received a lot of attention. Recently, an interesting connection between the age of information and remote estimation error was found in a sampling problem of Wiener processes: If the sampler has no knowledge of the signal being sampled, the optimal sampling strategy is to minimize the age of information; however, by exploiting causal knowledge of the signal values, it is possible to achieve a smaller estimation error. In this paper, we extend a previous study by investigating a problem of sampling a stationary Gauss"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.03552","kind":"arxiv","version":4},"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/1902.03552/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":"2026-07-05T02:39:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WrNZ54/YAivHyJg82MJVrmCPXP8gyvyrZHrL7Zm8frX2or/VtrCp8xwKUO8Jqmf27YgDc4TRIVerESItw+0ZCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T14:15:21.687023Z"},"content_sha256":"563ab74c8eb736a7942e80ecb955d3e16244e04e3241a056154de6ac8c9519a4","schema_version":"1.0","event_id":"sha256:563ab74c8eb736a7942e80ecb955d3e16244e04e3241a056154de6ac8c9519a4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NPDEXZAEJ2LQDYNOHGS6PS44RD/bundle.json","state_url":"https://pith.science/pith/NPDEXZAEJ2LQDYNOHGS6PS44RD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NPDEXZAEJ2LQDYNOHGS6PS44RD/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":"2026-08-16T14:15:21Z","links":{"resolver":"https://pith.science/pith/NPDEXZAEJ2LQDYNOHGS6PS44RD","bundle":"https://pith.science/pith/NPDEXZAEJ2LQDYNOHGS6PS44RD/bundle.json","state":"https://pith.science/pith/NPDEXZAEJ2LQDYNOHGS6PS44RD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NPDEXZAEJ2LQDYNOHGS6PS44RD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:NPDEXZAEJ2LQDYNOHGS6PS44RD","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":"648bace1abd2223bc0b705937aa4cee430c120664095986f849848bab84b3f68","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-02-10T07:30:18Z","title_canon_sha256":"1f9ffd17269ac48d56338247843cb764cbd40792237cbdc7b4ed5b88c2d2eada"},"schema_version":"1.0","source":{"id":"1902.03552","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.03552","created_at":"2026-07-05T02:39:40Z"},{"alias_kind":"arxiv_version","alias_value":"1902.03552v4","created_at":"2026-07-05T02:39:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.03552","created_at":"2026-07-05T02:39:40Z"},{"alias_kind":"pith_short_12","alias_value":"NPDEXZAEJ2LQ","created_at":"2026-07-05T02:39:40Z"},{"alias_kind":"pith_short_16","alias_value":"NPDEXZAEJ2LQDYNO","created_at":"2026-07-05T02:39:40Z"},{"alias_kind":"pith_short_8","alias_value":"NPDEXZAE","created_at":"2026-07-05T02:39:40Z"}],"graph_snapshots":[{"event_id":"sha256:563ab74c8eb736a7942e80ecb955d3e16244e04e3241a056154de6ac8c9519a4","target":"graph","created_at":"2026-07-05T02:39:40Z","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/1902.03552/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The age of information, as a metric for evaluating information freshness, has received a lot of attention. Recently, an interesting connection between the age of information and remote estimation error was found in a sampling problem of Wiener processes: If the sampler has no knowledge of the signal being sampled, the optimal sampling strategy is to minimize the age of information; however, by exploiting causal knowledge of the signal values, it is possible to achieve a smaller estimation error. In this paper, we extend a previous study by investigating a problem of sampling a stationary Gauss","authors_text":"Tasmeen Zaman Ornee, Yin Sun","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-02-10T07:30:18Z","title":"Sampling and Remote Estimation for the Ornstein-Uhlenbeck Process through Queues: Age of Information and Beyond"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.03552","kind":"arxiv","version":4},"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":"sha256:70f3e6f0cf1effd52e9c7fa52367b45102e9f301c2bc48f52c61377b515143f1","target":"record","created_at":"2026-07-05T02:39:40Z","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":"648bace1abd2223bc0b705937aa4cee430c120664095986f849848bab84b3f68","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-02-10T07:30:18Z","title_canon_sha256":"1f9ffd17269ac48d56338247843cb764cbd40792237cbdc7b4ed5b88c2d2eada"},"schema_version":"1.0","source":{"id":"1902.03552","kind":"arxiv","version":4}},"canonical_sha256":"6bc64be4044e9701e1ae39a5e7cb9c88c33e124790982969a49d08890be6605c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6bc64be4044e9701e1ae39a5e7cb9c88c33e124790982969a49d08890be6605c","first_computed_at":"2026-07-05T02:39:40.006838Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:39:40.006838Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wuU0nxh8gIM1Wh2QLr9RLC/kwluqGuY0xI/qVC6kxKAAdYd/VtLd043ymPTJXNeE8jxzjfss3rKCk/CPmjHSDw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:39:40.007216Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.03552","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70f3e6f0cf1effd52e9c7fa52367b45102e9f301c2bc48f52c61377b515143f1","sha256:563ab74c8eb736a7942e80ecb955d3e16244e04e3241a056154de6ac8c9519a4"],"state_sha256":"d1a7e011199a5abdf75305845cd459f59c75042fab3e608f9ec40b6e3fa0c03e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XPuegHvldB8OJYYVVgSE+IaRbArIaYxfz7xRU4AYk4B4/2SS7zym6w1gju/6YRFbUrlcTgp0leT578H2J+WiAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T14:15:21.696065Z","bundle_sha256":"6852d20c6c8f418c1ee772127ba1a23a970a3199757d27268df3ad50121b4a44"}}