{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:VKYIECUMYAYQPDLAFRZTLCXIUY","short_pith_number":"pith:VKYIECUM","canonical_record":{"source":{"id":"2408.06891","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.AI","submitted_at":"2024-08-13T13:38:32Z","cross_cats_sorted":["cs.CE","cs.CV","cs.LG"],"title_canon_sha256":"7600733877f470164749c0ca52171b44d98e66030c0878de631a38f473cee93b","abstract_canon_sha256":"846fe7187495a4eb341d1f3417cf1c4613ca469f9f0e3d524cf67c981b609207"},"schema_version":"1.0"},"canonical_sha256":"aab0820a8cc031078d602c73358ae8a619912e241a10faedc0032556f6a2d09d","source":{"kind":"arxiv","id":"2408.06891","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.06891","created_at":"2026-07-05T08:55:10Z"},{"alias_kind":"arxiv_version","alias_value":"2408.06891v2","created_at":"2026-07-05T08:55:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.06891","created_at":"2026-07-05T08:55:10Z"},{"alias_kind":"pith_short_12","alias_value":"VKYIECUMYAYQ","created_at":"2026-07-05T08:55:10Z"},{"alias_kind":"pith_short_16","alias_value":"VKYIECUMYAYQPDLA","created_at":"2026-07-05T08:55:10Z"},{"alias_kind":"pith_short_8","alias_value":"VKYIECUM","created_at":"2026-07-05T08:55:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:VKYIECUMYAYQPDLAFRZTLCXIUY","target":"record","payload":{"canonical_record":{"source":{"id":"2408.06891","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.AI","submitted_at":"2024-08-13T13:38:32Z","cross_cats_sorted":["cs.CE","cs.CV","cs.LG"],"title_canon_sha256":"7600733877f470164749c0ca52171b44d98e66030c0878de631a38f473cee93b","abstract_canon_sha256":"846fe7187495a4eb341d1f3417cf1c4613ca469f9f0e3d524cf67c981b609207"},"schema_version":"1.0"},"canonical_sha256":"aab0820a8cc031078d602c73358ae8a619912e241a10faedc0032556f6a2d09d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:55:10.378647Z","signature_b64":"k8wlkwOjxqaQxdRJD6KlqmsD8QX3yTtlUQ2L/okDg3+clirgZFH0q9FyhAP5WjdYjtzYF5G9DiWObFXWLHqpDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aab0820a8cc031078d602c73358ae8a619912e241a10faedc0032556f6a2d09d","last_reissued_at":"2026-07-05T08:55:10.378184Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:55:10.378184Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.06891","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:55:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ipYOswUlzp7UBmgl5yjOvmPH316NtutMMv644nuuQ0uQEsOZwh0KIPUA86JTHQUZQPw+tD7GgsuJMG/ms4/rBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-25T18:44:41.964212Z"},"content_sha256":"cb87be173ef2d4a8f8d1a4436058a784d3a3dd0d4d207cb4299eba5a3cc7a871","schema_version":"1.0","event_id":"sha256:cb87be173ef2d4a8f8d1a4436058a784d3a3dd0d4d207cb4299eba5a3cc7a871"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:VKYIECUMYAYQPDLAFRZTLCXIUY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Automatic Feature Recognition and Dimensional Attributes Extraction From CAD Models for Hybrid Additive-Subtractive Manufacturing","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.CE","cs.CV","cs.LG"],"primary_cat":"cs.AI","authors_text":"Lequn Chen, Muhammad Tayyab Khan, Nicholas Yew Jin Tan, Seung Ki Moon, Wenhe Feng, Ye Han Ng","submitted_at":"2024-08-13T13:38:32Z","abstract_excerpt":"The integration of Computer-Aided Design (CAD), Computer-Aided Process Planning (CAPP), and Computer-Aided Manufacturing (CAM) plays a crucial role in modern manufacturing, facilitating seamless transitions from digital designs to physical products. However, a significant challenge within this integration is the Automatic Feature Recognition (AFR) of CAD models, especially in the context of hybrid manufacturing that combines subtractive and additive manufacturing processes. Traditional AFR methods, focused mainly on the identification of subtractive (machined) features including holes, fillets"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.06891","kind":"arxiv","version":2},"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/2408.06891/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":"2026-07-05T08:55:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9aY1K5K7e+9hkn1lbSU7WMZ7EXXG7/DrsvaFMSTfvgj5CisdPp3fEUzpbNynr09t59MggAFfeTMGf4aklZ6jAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-25T18:44:41.964593Z"},"content_sha256":"237316b7ec3810dfd9fe03223bbebeea74715280bd03211500d7d5f46cb6c5f6","schema_version":"1.0","event_id":"sha256:237316b7ec3810dfd9fe03223bbebeea74715280bd03211500d7d5f46cb6c5f6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VKYIECUMYAYQPDLAFRZTLCXIUY/bundle.json","state_url":"https://pith.science/pith/VKYIECUMYAYQPDLAFRZTLCXIUY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VKYIECUMYAYQPDLAFRZTLCXIUY/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":"2026-07-25T18:44:41Z","links":{"resolver":"https://pith.science/pith/VKYIECUMYAYQPDLAFRZTLCXIUY","bundle":"https://pith.science/pith/VKYIECUMYAYQPDLAFRZTLCXIUY/bundle.json","state":"https://pith.science/pith/VKYIECUMYAYQPDLAFRZTLCXIUY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VKYIECUMYAYQPDLAFRZTLCXIUY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:VKYIECUMYAYQPDLAFRZTLCXIUY","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":"846fe7187495a4eb341d1f3417cf1c4613ca469f9f0e3d524cf67c981b609207","cross_cats_sorted":["cs.CE","cs.CV","cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.AI","submitted_at":"2024-08-13T13:38:32Z","title_canon_sha256":"7600733877f470164749c0ca52171b44d98e66030c0878de631a38f473cee93b"},"schema_version":"1.0","source":{"id":"2408.06891","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.06891","created_at":"2026-07-05T08:55:10Z"},{"alias_kind":"arxiv_version","alias_value":"2408.06891v2","created_at":"2026-07-05T08:55:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.06891","created_at":"2026-07-05T08:55:10Z"},{"alias_kind":"pith_short_12","alias_value":"VKYIECUMYAYQ","created_at":"2026-07-05T08:55:10Z"},{"alias_kind":"pith_short_16","alias_value":"VKYIECUMYAYQPDLA","created_at":"2026-07-05T08:55:10Z"},{"alias_kind":"pith_short_8","alias_value":"VKYIECUM","created_at":"2026-07-05T08:55:10Z"}],"graph_snapshots":[{"event_id":"sha256:237316b7ec3810dfd9fe03223bbebeea74715280bd03211500d7d5f46cb6c5f6","target":"graph","created_at":"2026-07-05T08:55:10Z","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/2408.06891/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The integration of Computer-Aided Design (CAD), Computer-Aided Process Planning (CAPP), and Computer-Aided Manufacturing (CAM) plays a crucial role in modern manufacturing, facilitating seamless transitions from digital designs to physical products. However, a significant challenge within this integration is the Automatic Feature Recognition (AFR) of CAD models, especially in the context of hybrid manufacturing that combines subtractive and additive manufacturing processes. Traditional AFR methods, focused mainly on the identification of subtractive (machined) features including holes, fillets","authors_text":"Lequn Chen, Muhammad Tayyab Khan, Nicholas Yew Jin Tan, Seung Ki Moon, Wenhe Feng, Ye Han Ng","cross_cats":["cs.CE","cs.CV","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.AI","submitted_at":"2024-08-13T13:38:32Z","title":"Automatic Feature Recognition and Dimensional Attributes Extraction From CAD Models for Hybrid Additive-Subtractive Manufacturing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.06891","kind":"arxiv","version":2},"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:cb87be173ef2d4a8f8d1a4436058a784d3a3dd0d4d207cb4299eba5a3cc7a871","target":"record","created_at":"2026-07-05T08:55:10Z","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":"846fe7187495a4eb341d1f3417cf1c4613ca469f9f0e3d524cf67c981b609207","cross_cats_sorted":["cs.CE","cs.CV","cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.AI","submitted_at":"2024-08-13T13:38:32Z","title_canon_sha256":"7600733877f470164749c0ca52171b44d98e66030c0878de631a38f473cee93b"},"schema_version":"1.0","source":{"id":"2408.06891","kind":"arxiv","version":2}},"canonical_sha256":"aab0820a8cc031078d602c73358ae8a619912e241a10faedc0032556f6a2d09d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aab0820a8cc031078d602c73358ae8a619912e241a10faedc0032556f6a2d09d","first_computed_at":"2026-07-05T08:55:10.378184Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:55:10.378184Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k8wlkwOjxqaQxdRJD6KlqmsD8QX3yTtlUQ2L/okDg3+clirgZFH0q9FyhAP5WjdYjtzYF5G9DiWObFXWLHqpDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:55:10.378647Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.06891","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb87be173ef2d4a8f8d1a4436058a784d3a3dd0d4d207cb4299eba5a3cc7a871","sha256:237316b7ec3810dfd9fe03223bbebeea74715280bd03211500d7d5f46cb6c5f6"],"state_sha256":"360e53c265697ffe497351b6f04b5261137d42db08bd1965dca667801da9f976"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ADDC1aqN3gGGlHDzpqoR4bazx3DFcYCf62Ogae01CE09dF3HPo4mL4Lj6XcvaIzqEX+VGccPNpZ8w8jDspIqCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-25T18:44:41.967195Z","bundle_sha256":"3148cf6b84c4086162bf562cee63f47424b4744dc3772203f135562a5cc41e18"}}