{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:L3M5Q3NFRP4XQDWJM76VVMN2RM","short_pith_number":"pith:L3M5Q3NF","canonical_record":{"source":{"id":"1303.5713","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-03-20T15:30:16Z","cross_cats_sorted":[],"title_canon_sha256":"f0d6d936270534c63f984dfa58b04b4d9df4734807c0e844036e2a7573c815c9","abstract_canon_sha256":"43e20c3273a8f5ff7981a37a5de748e8b1189e727d9b14289ae5d012b6887711"},"schema_version":"1.0"},"canonical_sha256":"5ed9d86da58bf9780ec967fd5ab1ba8b2c2512bd802a30faddc0916c53a8e150","source":{"kind":"arxiv","id":"1303.5713","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.5713","created_at":"2026-05-18T03:30:01Z"},{"alias_kind":"arxiv_version","alias_value":"1303.5713v1","created_at":"2026-05-18T03:30:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.5713","created_at":"2026-05-18T03:30:01Z"},{"alias_kind":"pith_short_12","alias_value":"L3M5Q3NFRP4X","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"L3M5Q3NFRP4XQDWJ","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"L3M5Q3NF","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:L3M5Q3NFRP4XQDWJM76VVMN2RM","target":"record","payload":{"canonical_record":{"source":{"id":"1303.5713","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-03-20T15:30:16Z","cross_cats_sorted":[],"title_canon_sha256":"f0d6d936270534c63f984dfa58b04b4d9df4734807c0e844036e2a7573c815c9","abstract_canon_sha256":"43e20c3273a8f5ff7981a37a5de748e8b1189e727d9b14289ae5d012b6887711"},"schema_version":"1.0"},"canonical_sha256":"5ed9d86da58bf9780ec967fd5ab1ba8b2c2512bd802a30faddc0916c53a8e150","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:30:01.683674Z","signature_b64":"hrJDKAXU+hm288y5QAkMnFLzgAHeqwiKksrRInnCafo+dyr1CMp2cxs4hAM0f0hkyEnjYG9vo/u68f/Bp2kYDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ed9d86da58bf9780ec967fd5ab1ba8b2c2512bd802a30faddc0916c53a8e150","last_reissued_at":"2026-05-18T03:30:01.682974Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:30:01.682974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.5713","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":"2026-05-18T03:30:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YLVGRbyI3G76s7y9x/3iz4TIdDIhtK/5/UY6nl7WZqhs+9htMvLt6YcQuMwL4BjoeIJGoYtxfac8UgMoFuIeAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T03:56:13.520062Z"},"content_sha256":"fdafff16aec8dfd12f0fc1bc85324f01d061b8fdd26aa5af2e6c59e02c91e10e","schema_version":"1.0","event_id":"sha256:fdafff16aec8dfd12f0fc1bc85324f01d061b8fdd26aa5af2e6c59e02c91e10e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:L3M5Q3NFRP4XQDWJM76VVMN2RM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Symbolic Probabilistic Inference with Evidence Potential","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"Kuo-Chu Chang, Robert Fung","submitted_at":"2013-03-20T15:30:16Z","abstract_excerpt":"Recent research on the Symbolic Probabilistic Inference (SPI) algorithm[2] has focused attention on the importance of resolving general queries in Bayesian networks.  SPI applies the concept of dependency-directed backward search to probabilistic inference, and is incremental with respect to both queries and observations.  In response to this research we have extended the evidence potential algorithm [3] with the same features. We call the extension symbolic evidence potential inference (SEPI).  SEPI like SPI can handle generic queries and is incremental with respect to queries and observation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.5713","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":"2026-05-18T03:30:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KzOklLC/vp2Gbzje0+gzisbRgFRdvEtkv5czBxWlVyh7QYvesp//86yaP4k0MH47TrrdhX5/6POfSmurZt2yCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T03:56:13.520677Z"},"content_sha256":"0d1ac1d93f461e68f64caa07d9a22c02052c41f18615e78ec88d5e1bfdb13cec","schema_version":"1.0","event_id":"sha256:0d1ac1d93f461e68f64caa07d9a22c02052c41f18615e78ec88d5e1bfdb13cec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L3M5Q3NFRP4XQDWJM76VVMN2RM/bundle.json","state_url":"https://pith.science/pith/L3M5Q3NFRP4XQDWJM76VVMN2RM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L3M5Q3NFRP4XQDWJM76VVMN2RM/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":"2026-06-04T03:56:13Z","links":{"resolver":"https://pith.science/pith/L3M5Q3NFRP4XQDWJM76VVMN2RM","bundle":"https://pith.science/pith/L3M5Q3NFRP4XQDWJM76VVMN2RM/bundle.json","state":"https://pith.science/pith/L3M5Q3NFRP4XQDWJM76VVMN2RM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L3M5Q3NFRP4XQDWJM76VVMN2RM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:L3M5Q3NFRP4XQDWJM76VVMN2RM","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":"43e20c3273a8f5ff7981a37a5de748e8b1189e727d9b14289ae5d012b6887711","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-03-20T15:30:16Z","title_canon_sha256":"f0d6d936270534c63f984dfa58b04b4d9df4734807c0e844036e2a7573c815c9"},"schema_version":"1.0","source":{"id":"1303.5713","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.5713","created_at":"2026-05-18T03:30:01Z"},{"alias_kind":"arxiv_version","alias_value":"1303.5713v1","created_at":"2026-05-18T03:30:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.5713","created_at":"2026-05-18T03:30:01Z"},{"alias_kind":"pith_short_12","alias_value":"L3M5Q3NFRP4X","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"L3M5Q3NFRP4XQDWJ","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"L3M5Q3NF","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:0d1ac1d93f461e68f64caa07d9a22c02052c41f18615e78ec88d5e1bfdb13cec","target":"graph","created_at":"2026-05-18T03:30:01Z","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":"Recent research on the Symbolic Probabilistic Inference (SPI) algorithm[2] has focused attention on the importance of resolving general queries in Bayesian networks.  SPI applies the concept of dependency-directed backward search to probabilistic inference, and is incremental with respect to both queries and observations.  In response to this research we have extended the evidence potential algorithm [3] with the same features. We call the extension symbolic evidence potential inference (SEPI).  SEPI like SPI can handle generic queries and is incremental with respect to queries and observation","authors_text":"Kuo-Chu Chang, Robert Fung","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-03-20T15:30:16Z","title":"Symbolic Probabilistic Inference with Evidence Potential"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.5713","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:fdafff16aec8dfd12f0fc1bc85324f01d061b8fdd26aa5af2e6c59e02c91e10e","target":"record","created_at":"2026-05-18T03:30:01Z","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":"43e20c3273a8f5ff7981a37a5de748e8b1189e727d9b14289ae5d012b6887711","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-03-20T15:30:16Z","title_canon_sha256":"f0d6d936270534c63f984dfa58b04b4d9df4734807c0e844036e2a7573c815c9"},"schema_version":"1.0","source":{"id":"1303.5713","kind":"arxiv","version":1}},"canonical_sha256":"5ed9d86da58bf9780ec967fd5ab1ba8b2c2512bd802a30faddc0916c53a8e150","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5ed9d86da58bf9780ec967fd5ab1ba8b2c2512bd802a30faddc0916c53a8e150","first_computed_at":"2026-05-18T03:30:01.682974Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:30:01.682974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hrJDKAXU+hm288y5QAkMnFLzgAHeqwiKksrRInnCafo+dyr1CMp2cxs4hAM0f0hkyEnjYG9vo/u68f/Bp2kYDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:30:01.683674Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.5713","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fdafff16aec8dfd12f0fc1bc85324f01d061b8fdd26aa5af2e6c59e02c91e10e","sha256:0d1ac1d93f461e68f64caa07d9a22c02052c41f18615e78ec88d5e1bfdb13cec"],"state_sha256":"779f21108a346bd36246a7800c5395d217f7485501e8f4ec4e1978e690b84800"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zCyAmufw7QvNUX5e8OaKFHkLX3SWIpvm9xVoOKnzr0uw/dkcWYxEv6H5djX0L6V00vpDxSNAG02a3kMRJlnhDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T03:56:13.524111Z","bundle_sha256":"366f369b13e686742589928b4602cd568fabd91b640d14b06d9300b4630155a9"}}