{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:72L3WRE6V2FTKCWXNWPGI5CIJY","short_pith_number":"pith:72L3WRE6","canonical_record":{"source":{"id":"1302.3591","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-02-13T14:15:26Z","cross_cats_sorted":[],"title_canon_sha256":"dd7e4cea5150ce95eba537d05782d1fb1e8b835216a418350d61b0683591b139","abstract_canon_sha256":"9d77c835a13de84f361af02ed2f61c047ded6ef57b8f48e6a01787f7b465e7d9"},"schema_version":"1.0"},"canonical_sha256":"fe97bb449eae8b350ad76d9e6474484e00f5ea7492c7acff5823c82ab5376065","source":{"kind":"arxiv","id":"1302.3591","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.3591","created_at":"2026-05-18T03:33:36Z"},{"alias_kind":"arxiv_version","alias_value":"1302.3591v1","created_at":"2026-05-18T03:33:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.3591","created_at":"2026-05-18T03:33:36Z"},{"alias_kind":"pith_short_12","alias_value":"72L3WRE6V2FT","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"72L3WRE6V2FTKCWX","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"72L3WRE6","created_at":"2026-05-18T12:27:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:72L3WRE6V2FTKCWXNWPGI5CIJY","target":"record","payload":{"canonical_record":{"source":{"id":"1302.3591","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-02-13T14:15:26Z","cross_cats_sorted":[],"title_canon_sha256":"dd7e4cea5150ce95eba537d05782d1fb1e8b835216a418350d61b0683591b139","abstract_canon_sha256":"9d77c835a13de84f361af02ed2f61c047ded6ef57b8f48e6a01787f7b465e7d9"},"schema_version":"1.0"},"canonical_sha256":"fe97bb449eae8b350ad76d9e6474484e00f5ea7492c7acff5823c82ab5376065","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:33:36.598998Z","signature_b64":"Ywe0jC5kH/phZFn1dkQaCwjB/yWchR6q2wvyLXvyhIDRnpDdEGlOAZIC6PdvTKnMaygWYSpKVDzj3mXye1XWDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe97bb449eae8b350ad76d9e6474484e00f5ea7492c7acff5823c82ab5376065","last_reissued_at":"2026-05-18T03:33:36.598257Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:33:36.598257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.3591","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":"2026-05-18T03:33:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yJxtud6oyf9Ovbvsev7235h1+yvLBmnVtgKPtXFn/F+tv09dzeGb5hzFozglxvVGfNUROBMkHhLDfHKdfzLpBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:28:44.208495Z"},"content_sha256":"7ca12ed7afcb45d1554b3cdc75c100e050937bbc7eeadbb758b248449a555c58","schema_version":"1.0","event_id":"sha256:7ca12ed7afcb45d1554b3cdc75c100e050937bbc7eeadbb758b248449a555c58"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:72L3WRE6V2FTKCWXNWPGI5CIJY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Network Engineering for Complex Belief Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"Kathryn Blackmond Laskey, Suzanne M. Mahoney","submitted_at":"2013-02-13T14:15:26Z","abstract_excerpt":"Like any large system development effort, the construction of a complex belief network model requires systems engineering to manage the design and construction process.  We propose a rapid prototyping approach to network engineering.  We describe criteria for identifying network modules and the use of \"stubs\" to represent not-yet-constructed modules.  We propose an object oriented representation for belief networks which captures the semantics of the problem in addition to conditional independencies and probabilities.  Methods for evaluating complex belief network models are discussed.  The id"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.3591","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":"2026-05-18T03:33:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+gVbqbQHDc8lsY39KeYqI9fTT5D23tCivz05pCsJZ44mkKskGpqqk7Cbu3CJ1fEbgxDz850KE50uSXoY5RM9AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:28:44.209137Z"},"content_sha256":"bf0ea112cb0e4c53ceaf4db97135822c799e1518429c9f4e31054fe22f17317f","schema_version":"1.0","event_id":"sha256:bf0ea112cb0e4c53ceaf4db97135822c799e1518429c9f4e31054fe22f17317f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/72L3WRE6V2FTKCWXNWPGI5CIJY/bundle.json","state_url":"https://pith.science/pith/72L3WRE6V2FTKCWXNWPGI5CIJY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/72L3WRE6V2FTKCWXNWPGI5CIJY/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":"2026-05-26T23:28:44Z","links":{"resolver":"https://pith.science/pith/72L3WRE6V2FTKCWXNWPGI5CIJY","bundle":"https://pith.science/pith/72L3WRE6V2FTKCWXNWPGI5CIJY/bundle.json","state":"https://pith.science/pith/72L3WRE6V2FTKCWXNWPGI5CIJY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/72L3WRE6V2FTKCWXNWPGI5CIJY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:72L3WRE6V2FTKCWXNWPGI5CIJY","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":"9d77c835a13de84f361af02ed2f61c047ded6ef57b8f48e6a01787f7b465e7d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-02-13T14:15:26Z","title_canon_sha256":"dd7e4cea5150ce95eba537d05782d1fb1e8b835216a418350d61b0683591b139"},"schema_version":"1.0","source":{"id":"1302.3591","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.3591","created_at":"2026-05-18T03:33:36Z"},{"alias_kind":"arxiv_version","alias_value":"1302.3591v1","created_at":"2026-05-18T03:33:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.3591","created_at":"2026-05-18T03:33:36Z"},{"alias_kind":"pith_short_12","alias_value":"72L3WRE6V2FT","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"72L3WRE6V2FTKCWX","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"72L3WRE6","created_at":"2026-05-18T12:27:36Z"}],"graph_snapshots":[{"event_id":"sha256:bf0ea112cb0e4c53ceaf4db97135822c799e1518429c9f4e31054fe22f17317f","target":"graph","created_at":"2026-05-18T03:33:36Z","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":"Like any large system development effort, the construction of a complex belief network model requires systems engineering to manage the design and construction process.  We propose a rapid prototyping approach to network engineering.  We describe criteria for identifying network modules and the use of \"stubs\" to represent not-yet-constructed modules.  We propose an object oriented representation for belief networks which captures the semantics of the problem in addition to conditional independencies and probabilities.  Methods for evaluating complex belief network models are discussed.  The id","authors_text":"Kathryn Blackmond Laskey, Suzanne M. Mahoney","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-02-13T14:15:26Z","title":"Network Engineering for Complex Belief Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.3591","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":"sha256:7ca12ed7afcb45d1554b3cdc75c100e050937bbc7eeadbb758b248449a555c58","target":"record","created_at":"2026-05-18T03:33:36Z","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":"9d77c835a13de84f361af02ed2f61c047ded6ef57b8f48e6a01787f7b465e7d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-02-13T14:15:26Z","title_canon_sha256":"dd7e4cea5150ce95eba537d05782d1fb1e8b835216a418350d61b0683591b139"},"schema_version":"1.0","source":{"id":"1302.3591","kind":"arxiv","version":1}},"canonical_sha256":"fe97bb449eae8b350ad76d9e6474484e00f5ea7492c7acff5823c82ab5376065","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe97bb449eae8b350ad76d9e6474484e00f5ea7492c7acff5823c82ab5376065","first_computed_at":"2026-05-18T03:33:36.598257Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:33:36.598257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ywe0jC5kH/phZFn1dkQaCwjB/yWchR6q2wvyLXvyhIDRnpDdEGlOAZIC6PdvTKnMaygWYSpKVDzj3mXye1XWDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:33:36.598998Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.3591","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ca12ed7afcb45d1554b3cdc75c100e050937bbc7eeadbb758b248449a555c58","sha256:bf0ea112cb0e4c53ceaf4db97135822c799e1518429c9f4e31054fe22f17317f"],"state_sha256":"075234a347415abb8f92d50615345e3f838365759a685734461f1f508a7c0fc8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fqdar6XQnQkqSHx89yS18lWj61lIl4Lzrcb3JuIOpIZ7j6EFe7IrUkMqbGK/Ue+aAfQlIc3yQ3Lfudp4gL5UAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T23:28:44.212893Z","bundle_sha256":"e39e7e9e2d636a5b14d1ac2c26cde7c1b5e1604b5cf3d205f764de0c58920e58"}}