{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:I25ASINWZZOD2FGPDQY7SYMDPX","short_pith_number":"pith:I25ASINW","canonical_record":{"source":{"id":"2012.11510","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-12-21T17:26:31Z","cross_cats_sorted":[],"title_canon_sha256":"40c051c0c1eb1b19fb4b3c370cc253a7446d325e0c40fa470fd0c5c3f7ecf8ba","abstract_canon_sha256":"0c0b7eca9536e5babef80a08d41fe4f7d49bb4fcba689ceb7c82f813809f7e19"},"schema_version":"1.0"},"canonical_sha256":"46ba0921b6ce5c3d14cf1c31f961837dc80559029020c5e4b272ae9f52138c2c","source":{"kind":"arxiv","id":"2012.11510","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.11510","created_at":"2026-07-05T02:01:02Z"},{"alias_kind":"arxiv_version","alias_value":"2012.11510v1","created_at":"2026-07-05T02:01:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.11510","created_at":"2026-07-05T02:01:02Z"},{"alias_kind":"pith_short_12","alias_value":"I25ASINWZZOD","created_at":"2026-07-05T02:01:02Z"},{"alias_kind":"pith_short_16","alias_value":"I25ASINWZZOD2FGP","created_at":"2026-07-05T02:01:02Z"},{"alias_kind":"pith_short_8","alias_value":"I25ASINW","created_at":"2026-07-05T02:01:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:I25ASINWZZOD2FGPDQY7SYMDPX","target":"record","payload":{"canonical_record":{"source":{"id":"2012.11510","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-12-21T17:26:31Z","cross_cats_sorted":[],"title_canon_sha256":"40c051c0c1eb1b19fb4b3c370cc253a7446d325e0c40fa470fd0c5c3f7ecf8ba","abstract_canon_sha256":"0c0b7eca9536e5babef80a08d41fe4f7d49bb4fcba689ceb7c82f813809f7e19"},"schema_version":"1.0"},"canonical_sha256":"46ba0921b6ce5c3d14cf1c31f961837dc80559029020c5e4b272ae9f52138c2c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:01:02.461494Z","signature_b64":"QEehb8SAzzNx9SSLsIdq9JdXgnIjiz5yZ7/aGldPaUWI60m/WEKQFt83TXmwE94XgU8aX5fc2aLpXgpWqppWDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46ba0921b6ce5c3d14cf1c31f961837dc80559029020c5e4b272ae9f52138c2c","last_reissued_at":"2026-07-05T02:01:02.461052Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:01:02.461052Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.11510","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":"2026-07-05T02:01:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xBqq5Ktxc0BMd75TMxBEMf3y2j5ZmFkS8xdBZVn3oRkPa7Y4R2A+2DcwVMezfdGcwCuT0BExHu8eH8A7faA4Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T12:35:10.704651Z"},"content_sha256":"9974a29c65aa98c5987b3dec92ab1a1607b27f83cd074fc916b45f9f0a5fe4ee","schema_version":"1.0","event_id":"sha256:9974a29c65aa98c5987b3dec92ab1a1607b27f83cd074fc916b45f9f0a5fe4ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:I25ASINWZZOD2FGPDQY7SYMDPX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Design Rule Checking with a CNN Based Feature Extractor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Arpit Jain, Divya Sardana, Luis Francisco, Madhura Kulkarni, Paul Franzon, Somal Chaudhary, Tanmay Lagare, W. Rhett Davis","submitted_at":"2020-12-21T17:26:31Z","abstract_excerpt":"Design rule checking (DRC) is getting increasingly complex in advanced nodes technologies. It would be highly desirable to have a fast interactive DRC engine that could be used during layout. In this work, we establish the proof of feasibility for such an engine. The proposed model consists of a convolutional neural network (CNN) trained to detect DRC violations. The model was trained with artificial data that was derived from a set of $50$ SRAM designs. The focus in this demonstration was metal 1 rules. Using this solution, we can detect multiple DRC violations 32x faster than Boolean checker"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.11510","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2012.11510/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:01:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C36ZHY57/6UN1V1YLJAkWalBsomEiodVVj+ZfD6a/WRk7G0MxuJ4EF/7jTugCkGQuE+b+M3adTKimWdpZt7WDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T12:35:10.705285Z"},"content_sha256":"8763f0a82dfb5e1abf7bbe54633b63f13e35fe0a5b58f13e3824c71618781718","schema_version":"1.0","event_id":"sha256:8763f0a82dfb5e1abf7bbe54633b63f13e35fe0a5b58f13e3824c71618781718"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I25ASINWZZOD2FGPDQY7SYMDPX/bundle.json","state_url":"https://pith.science/pith/I25ASINWZZOD2FGPDQY7SYMDPX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I25ASINWZZOD2FGPDQY7SYMDPX/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":"2026-08-19T12:35:10Z","links":{"resolver":"https://pith.science/pith/I25ASINWZZOD2FGPDQY7SYMDPX","bundle":"https://pith.science/pith/I25ASINWZZOD2FGPDQY7SYMDPX/bundle.json","state":"https://pith.science/pith/I25ASINWZZOD2FGPDQY7SYMDPX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I25ASINWZZOD2FGPDQY7SYMDPX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:I25ASINWZZOD2FGPDQY7SYMDPX","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":"0c0b7eca9536e5babef80a08d41fe4f7d49bb4fcba689ceb7c82f813809f7e19","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-12-21T17:26:31Z","title_canon_sha256":"40c051c0c1eb1b19fb4b3c370cc253a7446d325e0c40fa470fd0c5c3f7ecf8ba"},"schema_version":"1.0","source":{"id":"2012.11510","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.11510","created_at":"2026-07-05T02:01:02Z"},{"alias_kind":"arxiv_version","alias_value":"2012.11510v1","created_at":"2026-07-05T02:01:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.11510","created_at":"2026-07-05T02:01:02Z"},{"alias_kind":"pith_short_12","alias_value":"I25ASINWZZOD","created_at":"2026-07-05T02:01:02Z"},{"alias_kind":"pith_short_16","alias_value":"I25ASINWZZOD2FGP","created_at":"2026-07-05T02:01:02Z"},{"alias_kind":"pith_short_8","alias_value":"I25ASINW","created_at":"2026-07-05T02:01:02Z"}],"graph_snapshots":[{"event_id":"sha256:8763f0a82dfb5e1abf7bbe54633b63f13e35fe0a5b58f13e3824c71618781718","target":"graph","created_at":"2026-07-05T02:01:02Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2012.11510/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Design rule checking (DRC) is getting increasingly complex in advanced nodes technologies. It would be highly desirable to have a fast interactive DRC engine that could be used during layout. In this work, we establish the proof of feasibility for such an engine. The proposed model consists of a convolutional neural network (CNN) trained to detect DRC violations. The model was trained with artificial data that was derived from a set of $50$ SRAM designs. The focus in this demonstration was metal 1 rules. Using this solution, we can detect multiple DRC violations 32x faster than Boolean checker","authors_text":"Arpit Jain, Divya Sardana, Luis Francisco, Madhura Kulkarni, Paul Franzon, Somal Chaudhary, Tanmay Lagare, W. Rhett Davis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-12-21T17:26:31Z","title":"Design Rule Checking with a CNN Based Feature Extractor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.11510","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":"sha256:9974a29c65aa98c5987b3dec92ab1a1607b27f83cd074fc916b45f9f0a5fe4ee","target":"record","created_at":"2026-07-05T02:01:02Z","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":"0c0b7eca9536e5babef80a08d41fe4f7d49bb4fcba689ceb7c82f813809f7e19","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-12-21T17:26:31Z","title_canon_sha256":"40c051c0c1eb1b19fb4b3c370cc253a7446d325e0c40fa470fd0c5c3f7ecf8ba"},"schema_version":"1.0","source":{"id":"2012.11510","kind":"arxiv","version":1}},"canonical_sha256":"46ba0921b6ce5c3d14cf1c31f961837dc80559029020c5e4b272ae9f52138c2c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"46ba0921b6ce5c3d14cf1c31f961837dc80559029020c5e4b272ae9f52138c2c","first_computed_at":"2026-07-05T02:01:02.461052Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:01:02.461052Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QEehb8SAzzNx9SSLsIdq9JdXgnIjiz5yZ7/aGldPaUWI60m/WEKQFt83TXmwE94XgU8aX5fc2aLpXgpWqppWDA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:01:02.461494Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.11510","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9974a29c65aa98c5987b3dec92ab1a1607b27f83cd074fc916b45f9f0a5fe4ee","sha256:8763f0a82dfb5e1abf7bbe54633b63f13e35fe0a5b58f13e3824c71618781718"],"state_sha256":"9a4b76dfa45f6b3ea5315e89672d052a9f7da713c745dcaad12be9f081c6fe2b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x0GyqiSnyxR9x0YfLehiE4b3bt72Qw2lXwGQentuKZFdyEoNbslqkkymaQXlY4jhyVo8TxBYFFWduVYhfPkWDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T12:35:10.710552Z","bundle_sha256":"8c0997339a190aa94c698fd91d3ad767efe1eb8006a62e2cf27243ee7df645eb"}}