{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:4ZPBKTLJNNANQ6AXZP5LYS6F3F","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":"38b37d668ec2ae13dd853cfadaa44cdd67203fa3e10ecaf2245e424f7e2a44fd","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2014-02-07T08:56:58Z","title_canon_sha256":"e9d39c11b1311e632c1fd7a6ec2d07b25212d1c11e0a45200c05ed3362b9052d"},"schema_version":"1.0","source":{"id":"1402.1572","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.1572","created_at":"2026-05-18T00:58:41Z"},{"alias_kind":"arxiv_version","alias_value":"1402.1572v1","created_at":"2026-05-18T00:58:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.1572","created_at":"2026-05-18T00:58:41Z"},{"alias_kind":"pith_short_12","alias_value":"4ZPBKTLJNNAN","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4ZPBKTLJNNANQ6AX","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4ZPBKTLJ","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:2a24251624223b3fa240a42a50f0321758cec56fd32c07fcf4f489c8f128ea98","target":"graph","created_at":"2026-05-18T00:58:41Z","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 studies the two-user interference channel with unilateral source cooperation, which consists of two source-destination pairs that share the same channel and where one full-duplex source can overhear the other source through a noisy in-band link. Novel outer bounds of the type 2Rp+Rc/Rp+2Rc are developed for the class of injective semi-deterministic channels with independent noises at the different source-destination pairs. The bounds are then specialized to the Gaussian noise case. Interesting insights are provided about when these types of bounds are active, or in other words, when","authors_text":"Daniela Tuninetti, Martina Cardone, Raymond Knopp, Umer Salim","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2014-02-07T08:56:58Z","title":"New Outer Bounds for the Interference Channel with Unilateral Source Cooperation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.1572","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":"sha256:03871c14d20f1b1e3f76d2577531d17fd858f6e670afbfe8d2a86c28efc97404","target":"record","created_at":"2026-05-18T00:58:41Z","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":"38b37d668ec2ae13dd853cfadaa44cdd67203fa3e10ecaf2245e424f7e2a44fd","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2014-02-07T08:56:58Z","title_canon_sha256":"e9d39c11b1311e632c1fd7a6ec2d07b25212d1c11e0a45200c05ed3362b9052d"},"schema_version":"1.0","source":{"id":"1402.1572","kind":"arxiv","version":1}},"canonical_sha256":"e65e154d696b40d87817cbfabc4bc5d94529af7683a97a9be599ef9f38d26c32","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e65e154d696b40d87817cbfabc4bc5d94529af7683a97a9be599ef9f38d26c32","first_computed_at":"2026-05-18T00:58:41.694287Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:58:41.694287Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pi0fS2Ivo+RQvLkl4UzTWAklyRiWBzIxqXe2F58LEEIuu4cJgSy5hZ/t5r8Q1fcpzW2MwI1UdxMohcqSECT5BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:58:41.694798Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.1572","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:03871c14d20f1b1e3f76d2577531d17fd858f6e670afbfe8d2a86c28efc97404","sha256:2a24251624223b3fa240a42a50f0321758cec56fd32c07fcf4f489c8f128ea98"],"state_sha256":"23c5dbf2416a5d9d44c1e4f2641b018b03070d1131e45a147146f446010c3eb7"}