{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:7F4K24UDOYX7RDCJ2RR2UF6TNF","short_pith_number":"pith:7F4K24UD","canonical_record":{"source":{"id":"1812.03235","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-12-07T22:40:00Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"9339fd57db64aafe2224bba4a579ba550a3b7add87a0463262230b962690f9eb","abstract_canon_sha256":"ee773a460f1841451174cdfd567146e81835fa21e8a464b1189d26c142e81440"},"schema_version":"1.0"},"canonical_sha256":"f978ad7283762ff88c49d463aa17d3694be70ce8756f569001994b4dc778a020","source":{"kind":"arxiv","id":"1812.03235","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.03235","created_at":"2026-05-17T23:58:46Z"},{"alias_kind":"arxiv_version","alias_value":"1812.03235v1","created_at":"2026-05-17T23:58:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.03235","created_at":"2026-05-17T23:58:46Z"},{"alias_kind":"pith_short_12","alias_value":"7F4K24UDOYX7","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7F4K24UDOYX7RDCJ","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7F4K24UD","created_at":"2026-05-18T12:32:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:7F4K24UDOYX7RDCJ2RR2UF6TNF","target":"record","payload":{"canonical_record":{"source":{"id":"1812.03235","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-12-07T22:40:00Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"9339fd57db64aafe2224bba4a579ba550a3b7add87a0463262230b962690f9eb","abstract_canon_sha256":"ee773a460f1841451174cdfd567146e81835fa21e8a464b1189d26c142e81440"},"schema_version":"1.0"},"canonical_sha256":"f978ad7283762ff88c49d463aa17d3694be70ce8756f569001994b4dc778a020","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:46.814279Z","signature_b64":"QqL34L0TL7xpUU8QiAIX88w3wNEWyddruIjm7csuAmmbd3N6NU2w5QZVsFh69ltj9jBv86L04rVAmhb1EvU/BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f978ad7283762ff88c49d463aa17d3694be70ce8756f569001994b4dc778a020","last_reissued_at":"2026-05-17T23:58:46.813734Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:46.813734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.03235","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":"2026-05-17T23:58:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Uktq1V1iuIlrPHVvkETjcEGX4jBT6azMDQXsQL+MP7vQsIZxOVvPzvqZo0/7MnZT84oBiGH4H1ygKIKrYVEcBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T17:14:14.527281Z"},"content_sha256":"277de777d464195925ec7fb3f919b38057a62422012960ed052bdf33be3b2f0d","schema_version":"1.0","event_id":"sha256:277de777d464195925ec7fb3f919b38057a62422012960ed052bdf33be3b2f0d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:7F4K24UDOYX7RDCJ2RR2UF6TNF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Improved Knowledge Graph Embedding using Background Taxonomic Information","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.ML"],"primary_cat":"cs.LG","authors_text":"Bahare Fatemi, David Poole, Siamak Ravanbakhsh","submitted_at":"2018-12-07T22:40:00Z","abstract_excerpt":"Knowledge graphs are used to represent relational information in terms of triples. To enable learning about domains, embedding models, such as tensor factorization models, can be used to make predictions of new triples. Often there is background taxonomic information (in terms of subclasses and subproperties) that should also be taken into account. We show that existing fully expressive (a.k.a. universal) models cannot provably respect subclass and subproperty information. We show that minimal modifications to an existing knowledge graph completion method enables injection of taxonomic informa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.03235","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":"2026-05-17T23:58:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0vO0P9O1CGQ0lPKZEzNPvoRaKbE4Bsq1cUvKNqwt71Rw+MpYagoyN6+CN9A/uZrXo0HL40B0of2RJGBo6jHnBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T17:14:14.528011Z"},"content_sha256":"50ac34c2030f2dd1ea506e8ca71752cec80f3f104d9a42f4cf60f9fe7505b092","schema_version":"1.0","event_id":"sha256:50ac34c2030f2dd1ea506e8ca71752cec80f3f104d9a42f4cf60f9fe7505b092"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7F4K24UDOYX7RDCJ2RR2UF6TNF/bundle.json","state_url":"https://pith.science/pith/7F4K24UDOYX7RDCJ2RR2UF6TNF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7F4K24UDOYX7RDCJ2RR2UF6TNF/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":"2026-06-09T17:14:14Z","links":{"resolver":"https://pith.science/pith/7F4K24UDOYX7RDCJ2RR2UF6TNF","bundle":"https://pith.science/pith/7F4K24UDOYX7RDCJ2RR2UF6TNF/bundle.json","state":"https://pith.science/pith/7F4K24UDOYX7RDCJ2RR2UF6TNF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7F4K24UDOYX7RDCJ2RR2UF6TNF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:7F4K24UDOYX7RDCJ2RR2UF6TNF","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":"ee773a460f1841451174cdfd567146e81835fa21e8a464b1189d26c142e81440","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-12-07T22:40:00Z","title_canon_sha256":"9339fd57db64aafe2224bba4a579ba550a3b7add87a0463262230b962690f9eb"},"schema_version":"1.0","source":{"id":"1812.03235","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.03235","created_at":"2026-05-17T23:58:46Z"},{"alias_kind":"arxiv_version","alias_value":"1812.03235v1","created_at":"2026-05-17T23:58:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.03235","created_at":"2026-05-17T23:58:46Z"},{"alias_kind":"pith_short_12","alias_value":"7F4K24UDOYX7","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7F4K24UDOYX7RDCJ","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7F4K24UD","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:50ac34c2030f2dd1ea506e8ca71752cec80f3f104d9a42f4cf60f9fe7505b092","target":"graph","created_at":"2026-05-17T23:58:46Z","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":"Knowledge graphs are used to represent relational information in terms of triples. To enable learning about domains, embedding models, such as tensor factorization models, can be used to make predictions of new triples. Often there is background taxonomic information (in terms of subclasses and subproperties) that should also be taken into account. We show that existing fully expressive (a.k.a. universal) models cannot provably respect subclass and subproperty information. We show that minimal modifications to an existing knowledge graph completion method enables injection of taxonomic informa","authors_text":"Bahare Fatemi, David Poole, Siamak Ravanbakhsh","cross_cats":["stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-12-07T22:40:00Z","title":"Improved Knowledge Graph Embedding using Background Taxonomic Information"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.03235","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":"sha256:277de777d464195925ec7fb3f919b38057a62422012960ed052bdf33be3b2f0d","target":"record","created_at":"2026-05-17T23:58:46Z","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":"ee773a460f1841451174cdfd567146e81835fa21e8a464b1189d26c142e81440","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-12-07T22:40:00Z","title_canon_sha256":"9339fd57db64aafe2224bba4a579ba550a3b7add87a0463262230b962690f9eb"},"schema_version":"1.0","source":{"id":"1812.03235","kind":"arxiv","version":1}},"canonical_sha256":"f978ad7283762ff88c49d463aa17d3694be70ce8756f569001994b4dc778a020","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f978ad7283762ff88c49d463aa17d3694be70ce8756f569001994b4dc778a020","first_computed_at":"2026-05-17T23:58:46.813734Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:46.813734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QqL34L0TL7xpUU8QiAIX88w3wNEWyddruIjm7csuAmmbd3N6NU2w5QZVsFh69ltj9jBv86L04rVAmhb1EvU/BQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:46.814279Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.03235","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:277de777d464195925ec7fb3f919b38057a62422012960ed052bdf33be3b2f0d","sha256:50ac34c2030f2dd1ea506e8ca71752cec80f3f104d9a42f4cf60f9fe7505b092"],"state_sha256":"51a8bb1ec234d354199d14d5e47cc43be455ba96925733ec91edf662fed15994"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u94ykHewIrX6VGkgf439vY7uJlTxEpNikUcxo1qdWXc5kL+JB5GL2oFSS5jVWr04cdnEKJZuRFs3mGRnTRFDBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T17:14:14.531553Z","bundle_sha256":"3cadb270d30102c1273d7167f13c4bdaceeeced069f093f6cc08e450506d2f3e"}}