{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:Y6PHS7YGIUMXL2TKUFQDEZQGP5","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":"ea664692af4e812d52f269996e0282f66ab52e438445d5f5edd130cb9d37aa9a","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-12-21T17:46:25Z","title_canon_sha256":"987a0dbd6b2e8e44014cd5287c1caceadcede54d8247d9823d16b384d39ad1a4"},"schema_version":"1.0","source":{"id":"1712.08113","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.08113","created_at":"2026-05-18T00:27:28Z"},{"alias_kind":"arxiv_version","alias_value":"1712.08113v1","created_at":"2026-05-18T00:27:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.08113","created_at":"2026-05-18T00:27:28Z"},{"alias_kind":"pith_short_12","alias_value":"Y6PHS7YGIUMX","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"Y6PHS7YGIUMXL2TK","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"Y6PHS7YG","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:eb59820b870a93cf8f1d1b67279381a3ea31f6e3af413c3fb0ffc331600c2ffb","target":"graph","created_at":"2026-05-18T00:27:28Z","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"},"paper":{"abstract_excerpt":"Coded caching is used to reduce network congestion during peak hours. A single server is connected to a set of users through a bottleneck link, which generally is assumed to be error-free. During non-peak hours, all the users have full access to the files and they fill their local cache with portions of the files available. During delivery phase, each user requests a file and the server delivers coded transmissions to meet the demands taking into consideration their cache contents. In this paper we assume that the shared link is error prone. A new delivery scheme is required to meet the demand","authors_text":"Anoop Thomas, B. Sundar Rajan, Nujoom Sageer Karat","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-12-21T17:46:25Z","title":"Optimal Error Correcting Delivery Scheme for Coded Caching with Symmetric Batch Prefetching"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.08113","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":"sha256:2cad1fc3ff55810a85697289c0edd1a7d9cdfa1d421b01d3858cb279d41e374f","target":"record","created_at":"2026-05-18T00:27:28Z","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":"ea664692af4e812d52f269996e0282f66ab52e438445d5f5edd130cb9d37aa9a","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-12-21T17:46:25Z","title_canon_sha256":"987a0dbd6b2e8e44014cd5287c1caceadcede54d8247d9823d16b384d39ad1a4"},"schema_version":"1.0","source":{"id":"1712.08113","kind":"arxiv","version":1}},"canonical_sha256":"c79e797f06451975ea6aa1603266067f488e743747381858dfded2fab23c4778","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c79e797f06451975ea6aa1603266067f488e743747381858dfded2fab23c4778","first_computed_at":"2026-05-18T00:27:28.753804Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:27:28.753804Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yVbdAzMp/jIBxAky3FLmUerGI6hAC+1BAzhnAQSZyT2IDod9P5zhcHeKhS4ySTOG6JgFO169fukIM50Hc6F4Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:27:28.754643Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.08113","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2cad1fc3ff55810a85697289c0edd1a7d9cdfa1d421b01d3858cb279d41e374f","sha256:eb59820b870a93cf8f1d1b67279381a3ea31f6e3af413c3fb0ffc331600c2ffb"],"state_sha256":"ce051d78d4568a465aa232c5b8d41bcb2d0f3ef2bad3f90e35ec9397cfa8eb48"}