{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:7DRQLAAYSW55XHHFCGN4WSW2QU","short_pith_number":"pith:7DRQLAAY","schema_version":"1.0","canonical_sha256":"f8e305801895bbdb9ce5119bcb4ada852d03c81dc054d5e8637684adebfa93ac","source":{"kind":"arxiv","id":"1901.04167","version":1},"attestation_state":"computed","paper":{"title":"Age-Delay Tradeoffs in Single Server Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NI","math.IT"],"primary_cat":"cs.IT","authors_text":"Eytan Modiano, Rajat Talak","submitted_at":"2019-01-14T07:47:23Z","abstract_excerpt":"Information freshness and low latency communication is important to many emerging applications. While Age of Information (AoI) serves as a metric of information freshness, packet delay is a traditional metric of communication latency. We prove that there is a natural tradeoff between the AoI and packet delay. We consider a single server system, in which at most one update packet can be serviced at a time. The system designer controls the order in which the packets get serviced and the service time distribution, with a given service rate. We analyze two tradeoff problems that minimize packet de"},"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":"1901.04167","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-01-14T07:47:23Z","cross_cats_sorted":["cs.NI","math.IT"],"title_canon_sha256":"6965804b92c80b762c0f6dbb9fe0f3c78d4def1ba023ae088eae722ace68d5ba","abstract_canon_sha256":"4de67e274a5bc988e608a6eb2827614b6df344cd3903d07744ad6c5a62469572"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:26.174937Z","signature_b64":"NBalL77yW5fAXt/NEw+Qs24xGnYgP3i67tEHRYgdlSTAI7WKILdjLqkcH54L6rRdDPAs6AlisBKZLDp+Rp9nCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f8e305801895bbdb9ce5119bcb4ada852d03c81dc054d5e8637684adebfa93ac","last_reissued_at":"2026-05-17T23:56:26.174489Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:26.174489Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Age-Delay Tradeoffs in Single Server Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NI","math.IT"],"primary_cat":"cs.IT","authors_text":"Eytan Modiano, Rajat Talak","submitted_at":"2019-01-14T07:47:23Z","abstract_excerpt":"Information freshness and low latency communication is important to many emerging applications. While Age of Information (AoI) serves as a metric of information freshness, packet delay is a traditional metric of communication latency. We prove that there is a natural tradeoff between the AoI and packet delay. We consider a single server system, in which at most one update packet can be serviced at a time. The system designer controls the order in which the packets get serviced and the service time distribution, with a given service rate. We analyze two tradeoff problems that minimize packet de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.04167","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":"1901.04167","created_at":"2026-05-17T23:56:26.174557+00:00"},{"alias_kind":"arxiv_version","alias_value":"1901.04167v1","created_at":"2026-05-17T23:56:26.174557+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.04167","created_at":"2026-05-17T23:56:26.174557+00:00"},{"alias_kind":"pith_short_12","alias_value":"7DRQLAAYSW55","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_16","alias_value":"7DRQLAAYSW55XHHF","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_8","alias_value":"7DRQLAAY","created_at":"2026-05-18T12:33:12.712433+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/7DRQLAAYSW55XHHFCGN4WSW2QU","json":"https://pith.science/pith/7DRQLAAYSW55XHHFCGN4WSW2QU.json","graph_json":"https://pith.science/api/pith-number/7DRQLAAYSW55XHHFCGN4WSW2QU/graph.json","events_json":"https://pith.science/api/pith-number/7DRQLAAYSW55XHHFCGN4WSW2QU/events.json","paper":"https://pith.science/paper/7DRQLAAY"},"agent_actions":{"view_html":"https://pith.science/pith/7DRQLAAYSW55XHHFCGN4WSW2QU","download_json":"https://pith.science/pith/7DRQLAAYSW55XHHFCGN4WSW2QU.json","view_paper":"https://pith.science/paper/7DRQLAAY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1901.04167&json=true","fetch_graph":"https://pith.science/api/pith-number/7DRQLAAYSW55XHHFCGN4WSW2QU/graph.json","fetch_events":"https://pith.science/api/pith-number/7DRQLAAYSW55XHHFCGN4WSW2QU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7DRQLAAYSW55XHHFCGN4WSW2QU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7DRQLAAYSW55XHHFCGN4WSW2QU/action/storage_attestation","attest_author":"https://pith.science/pith/7DRQLAAYSW55XHHFCGN4WSW2QU/action/author_attestation","sign_citation":"https://pith.science/pith/7DRQLAAYSW55XHHFCGN4WSW2QU/action/citation_signature","submit_replication":"https://pith.science/pith/7DRQLAAYSW55XHHFCGN4WSW2QU/action/replication_record"}},"created_at":"2026-05-17T23:56:26.174557+00:00","updated_at":"2026-05-17T23:56:26.174557+00:00"}