{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:NJIHMZYVWIGHRMTTX7FFYOVFF6","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":"be785563e96f59c165ab76d2f6d45a1ed6671f3332beb87b048c9dbe43095007","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2017-05-14T15:53:07Z","title_canon_sha256":"0ee40e17d98d1deea32dbee39190acd23b1a17dc5a4c0c6ace05cbdd5ceea3ce"},"schema_version":"1.0","source":{"id":"1705.04982","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.04982","created_at":"2026-05-18T00:44:34Z"},{"alias_kind":"arxiv_version","alias_value":"1705.04982v1","created_at":"2026-05-18T00:44:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.04982","created_at":"2026-05-18T00:44:34Z"},{"alias_kind":"pith_short_12","alias_value":"NJIHMZYVWIGH","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"NJIHMZYVWIGHRMTT","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"NJIHMZYV","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:b9d520ebecaa8434de7e0d506c594ebc4d8e7275ee78c87cdf0c38b6e46a3485","target":"graph","created_at":"2026-05-18T00:44:34Z","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 paper, we propose a post-processing framework which iteratively refines the routing results from an existing PCB router by removing dense meander segments. By swapping and detouring dense meander segments the proposed method can effectively alleviate accumulating crosstalk noise, while respecting pre-defined area constraints. Experimental results show more than 85% reduction of the meander segments and hence the noise cost.","authors_text":"Tseng Bing Li, Tsung-Yi Ho, Tsun-Ming, Ulf Schlichtmann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2017-05-14T15:53:07Z","title":"Post-Route Refinement for High-Frequency PCBs Considering Meander Segment Alleviation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.04982","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":"sha256:81be3dc12d2498c6ea571afc2951e20af7d9649fbfbca0ded96691e080150429","target":"record","created_at":"2026-05-18T00:44:34Z","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":"be785563e96f59c165ab76d2f6d45a1ed6671f3332beb87b048c9dbe43095007","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2017-05-14T15:53:07Z","title_canon_sha256":"0ee40e17d98d1deea32dbee39190acd23b1a17dc5a4c0c6ace05cbdd5ceea3ce"},"schema_version":"1.0","source":{"id":"1705.04982","kind":"arxiv","version":1}},"canonical_sha256":"6a50766715b20c78b273bfca5c3aa52fa0f12151642eac5db77261f44f12c175","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6a50766715b20c78b273bfca5c3aa52fa0f12151642eac5db77261f44f12c175","first_computed_at":"2026-05-18T00:44:34.134210Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:44:34.134210Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cPQ/UEt0Ma+DMm69dzSIxKJUKRY6j9nvpKRYy90NQqIm2iUdF/o3eXpCrybsWfVnnFs4f/C3IWP3O5DKU60uDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:44:34.134745Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.04982","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:81be3dc12d2498c6ea571afc2951e20af7d9649fbfbca0ded96691e080150429","sha256:b9d520ebecaa8434de7e0d506c594ebc4d8e7275ee78c87cdf0c38b6e46a3485"],"state_sha256":"6959df4a9ea0b956e6a307f50455c913d088fa59fcaae4ef6529f9bf6501c4bb"}