{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:4WO7KIIEGFK2RY5DYKCOJQ2WSS","short_pith_number":"pith:4WO7KIIE","canonical_record":{"source":{"id":"1105.1014","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2011-05-05T08:41:43Z","cross_cats_sorted":[],"title_canon_sha256":"a1b5e714f85fd19298337c6104a43f626b091fd91d8d0eb4c8f4e3f9acc5f4f0","abstract_canon_sha256":"30978e5e97efde575f3c6e6155e978556a5b98aa6bc4f77cd55e81f0edc2d437"},"schema_version":"1.0"},"canonical_sha256":"e59df521043155a8e3a3c284e4c35694b6479475b554f73d13e53a38cec48898","source":{"kind":"arxiv","id":"1105.1014","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.1014","created_at":"2026-05-18T04:22:49Z"},{"alias_kind":"arxiv_version","alias_value":"1105.1014v1","created_at":"2026-05-18T04:22:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.1014","created_at":"2026-05-18T04:22:49Z"},{"alias_kind":"pith_short_12","alias_value":"4WO7KIIEGFK2","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"4WO7KIIEGFK2RY5D","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"4WO7KIIE","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:4WO7KIIEGFK2RY5DYKCOJQ2WSS","target":"record","payload":{"canonical_record":{"source":{"id":"1105.1014","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2011-05-05T08:41:43Z","cross_cats_sorted":[],"title_canon_sha256":"a1b5e714f85fd19298337c6104a43f626b091fd91d8d0eb4c8f4e3f9acc5f4f0","abstract_canon_sha256":"30978e5e97efde575f3c6e6155e978556a5b98aa6bc4f77cd55e81f0edc2d437"},"schema_version":"1.0"},"canonical_sha256":"e59df521043155a8e3a3c284e4c35694b6479475b554f73d13e53a38cec48898","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:22:49.446268Z","signature_b64":"azsLhZmORhuP1dEWWGSTyFZS42yYq2enYk5CDcX/0DCpCuIXVfcqNhsAps0g2TMOD+hFQVsLRhJ7KXXw6dZgAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e59df521043155a8e3a3c284e4c35694b6479475b554f73d13e53a38cec48898","last_reissued_at":"2026-05-18T04:22:49.445395Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:22:49.445395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.1014","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:22:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XVQXP0oToPHrCbPSxA0TRQuO67jQwqbvpN9HutKfCxgWCpPNgJE+qbRODG5HuTQWSH+mHoZ8AnB4Bm8C5dj0CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T21:18:54.774751Z"},"content_sha256":"084a67f975dfe56744b4040f778ab35e2fbbf153bdc249d395874c1bfc6140d1","schema_version":"1.0","event_id":"sha256:084a67f975dfe56744b4040f778ab35e2fbbf153bdc249d395874c1bfc6140d1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:4WO7KIIEGFK2RY5DYKCOJQ2WSS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Improving Network-on-Chip-based turbo decoder architectures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AR","authors_text":"Guido Masera, Maurizio Martina","submitted_at":"2011-05-05T08:41:43Z","abstract_excerpt":"In this work novel results concerning Network-on-Chip-based turbo decoder architectures are presented. Stemming from previous publications, this work concentrates first on improving the throughput by exploiting adaptive-bandwidth reduction techniques. This technique shows in the best case an improvement of more than 60 Mb/s. Moreover, it is known that double-binary turbo decoders require higher area than binary ones. This characteristic has the negative effect of increasing the data width of the network nodes. Thus, the second contribution of this work is to reduce the network complexity to su"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.1014","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:22:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OsLFSljkiWMa08vRWD/6lVflmpQD8FQo31sCpewz+GEStJA7kx3/rIW2OogmQRlHRQdi7WA4f5ydR5eZNyIbDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T21:18:54.775097Z"},"content_sha256":"a4c864a36d627016cfbca6f6d8f15385580caacf2582130628bb86fdb9838a31","schema_version":"1.0","event_id":"sha256:a4c864a36d627016cfbca6f6d8f15385580caacf2582130628bb86fdb9838a31"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4WO7KIIEGFK2RY5DYKCOJQ2WSS/bundle.json","state_url":"https://pith.science/pith/4WO7KIIEGFK2RY5DYKCOJQ2WSS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4WO7KIIEGFK2RY5DYKCOJQ2WSS/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":"2026-06-03T21:18:54Z","links":{"resolver":"https://pith.science/pith/4WO7KIIEGFK2RY5DYKCOJQ2WSS","bundle":"https://pith.science/pith/4WO7KIIEGFK2RY5DYKCOJQ2WSS/bundle.json","state":"https://pith.science/pith/4WO7KIIEGFK2RY5DYKCOJQ2WSS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4WO7KIIEGFK2RY5DYKCOJQ2WSS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:4WO7KIIEGFK2RY5DYKCOJQ2WSS","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":"30978e5e97efde575f3c6e6155e978556a5b98aa6bc4f77cd55e81f0edc2d437","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2011-05-05T08:41:43Z","title_canon_sha256":"a1b5e714f85fd19298337c6104a43f626b091fd91d8d0eb4c8f4e3f9acc5f4f0"},"schema_version":"1.0","source":{"id":"1105.1014","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.1014","created_at":"2026-05-18T04:22:49Z"},{"alias_kind":"arxiv_version","alias_value":"1105.1014v1","created_at":"2026-05-18T04:22:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.1014","created_at":"2026-05-18T04:22:49Z"},{"alias_kind":"pith_short_12","alias_value":"4WO7KIIEGFK2","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"4WO7KIIEGFK2RY5D","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"4WO7KIIE","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:a4c864a36d627016cfbca6f6d8f15385580caacf2582130628bb86fdb9838a31","target":"graph","created_at":"2026-05-18T04:22:49Z","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":"In this work novel results concerning Network-on-Chip-based turbo decoder architectures are presented. Stemming from previous publications, this work concentrates first on improving the throughput by exploiting adaptive-bandwidth reduction techniques. This technique shows in the best case an improvement of more than 60 Mb/s. Moreover, it is known that double-binary turbo decoders require higher area than binary ones. This characteristic has the negative effect of increasing the data width of the network nodes. Thus, the second contribution of this work is to reduce the network complexity to su","authors_text":"Guido Masera, Maurizio Martina","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2011-05-05T08:41:43Z","title":"Improving Network-on-Chip-based turbo decoder architectures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.1014","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":"sha256:084a67f975dfe56744b4040f778ab35e2fbbf153bdc249d395874c1bfc6140d1","target":"record","created_at":"2026-05-18T04:22:49Z","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":"30978e5e97efde575f3c6e6155e978556a5b98aa6bc4f77cd55e81f0edc2d437","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2011-05-05T08:41:43Z","title_canon_sha256":"a1b5e714f85fd19298337c6104a43f626b091fd91d8d0eb4c8f4e3f9acc5f4f0"},"schema_version":"1.0","source":{"id":"1105.1014","kind":"arxiv","version":1}},"canonical_sha256":"e59df521043155a8e3a3c284e4c35694b6479475b554f73d13e53a38cec48898","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e59df521043155a8e3a3c284e4c35694b6479475b554f73d13e53a38cec48898","first_computed_at":"2026-05-18T04:22:49.445395Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:22:49.445395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"azsLhZmORhuP1dEWWGSTyFZS42yYq2enYk5CDcX/0DCpCuIXVfcqNhsAps0g2TMOD+hFQVsLRhJ7KXXw6dZgAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:22:49.446268Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.1014","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:084a67f975dfe56744b4040f778ab35e2fbbf153bdc249d395874c1bfc6140d1","sha256:a4c864a36d627016cfbca6f6d8f15385580caacf2582130628bb86fdb9838a31"],"state_sha256":"85e30f8996b5e1dd9ae22d172b0f84d6ce217b787407b9800873279ddf641fe1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LQ0m7jbsSYeKa7DOExPpWDV1mXC4+OQ9mlyn2vzGNbrCYpyQj+QtT0lItpDtxGM4do4to9Yt7AugfRwpUPvyAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T21:18:54.777045Z","bundle_sha256":"52b230147e906d3fc6b966f2eb0ab99f16db2a6caf9f1bb62da9ee286e0cf377"}}