{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:M5BZXVA23GDMNKU77PSU4YKRP7","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":"4dd81ea56f2375ce9080ebc9fdf47bf3282334a600048904bf8e519f880f562e","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2013-12-18T22:43:12Z","title_canon_sha256":"77e5ac832e1cff4c3ddbd16d5fa34af30c1c2adcff2a03a4eca5de3b76cb85e0"},"schema_version":"1.0","source":{"id":"1401.3580","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.3580","created_at":"2026-05-18T00:22:07Z"},{"alias_kind":"arxiv_version","alias_value":"1401.3580v1","created_at":"2026-05-18T00:22:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.3580","created_at":"2026-05-18T00:22:07Z"},{"alias_kind":"pith_short_12","alias_value":"M5BZXVA23GDM","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"M5BZXVA23GDMNKU7","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"M5BZXVA2","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:9d6ae100cf79f0cea51e6dd58abb6993d88589d18df9939df11bfed4f2113dd3","target":"graph","created_at":"2026-05-18T00:22:07Z","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":"This paper investigates the capacity of a channel in which information is conveyed by the timing of consecutive packets passing through a queue with independent and identically distributed service times. Such timing channels are commonly studied under the assumption of a work-conserving queue. In contrast, this paper studies the case of a bufferless queue that drops arriving packets while a packet is in service. Under this bufferless model, the paper provides upper bounds on the capacity of timing channels and establishes achievable rates for the case of bufferless M/M/1 and M/G/1 queues. In p","authors_text":"Mehrnaz Tavan, Roy D. Yates, Waheed U. Bajwa","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2013-12-18T22:43:12Z","title":"Bits Through Bufferless Queues"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.3580","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":"sha256:654af61e68b695fca901dce3058b5969453b28ed06e7edd5c1f64a939752993f","target":"record","created_at":"2026-05-18T00:22:07Z","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":"4dd81ea56f2375ce9080ebc9fdf47bf3282334a600048904bf8e519f880f562e","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2013-12-18T22:43:12Z","title_canon_sha256":"77e5ac832e1cff4c3ddbd16d5fa34af30c1c2adcff2a03a4eca5de3b76cb85e0"},"schema_version":"1.0","source":{"id":"1401.3580","kind":"arxiv","version":1}},"canonical_sha256":"67439bd41ad986c6aa9ffbe54e61517fdf6f3fb4b3420891cf33d4b78c44f74f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"67439bd41ad986c6aa9ffbe54e61517fdf6f3fb4b3420891cf33d4b78c44f74f","first_computed_at":"2026-05-18T00:22:07.105225Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:22:07.105225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W9JlHZWOXBXM0iZIdm43O+HCJyzMMuD6Mun8005cKFTHI96LggY5dbqgO2/F6hyOPbXea8fI10ZzsaklvQagBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:22:07.105859Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.3580","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:654af61e68b695fca901dce3058b5969453b28ed06e7edd5c1f64a939752993f","sha256:9d6ae100cf79f0cea51e6dd58abb6993d88589d18df9939df11bfed4f2113dd3"],"state_sha256":"4dd3f6d01fb277d730c2ef170e05023de30abd982bef24158b4c5fb48359123c"}