{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:JQY5SDMIPSJGDGD45DA3ODWJ3X","short_pith_number":"pith:JQY5SDMI","canonical_record":{"source":{"id":"2004.04412","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2020-04-09T08:15:39Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"eada93bed5027f22ac7822bb4a372d408e77ac5392c6422367a9fe8dbd4a555c","abstract_canon_sha256":"8c6976017fdf5efb206ebbdb6dc8d5ed63ab8e39870e67b85b4d800799074332"},"schema_version":"1.0"},"canonical_sha256":"4c31d90d887c9261987ce8c1b70ec9ddef211bdc605855103f8f087c291c7319","source":{"kind":"arxiv","id":"2004.04412","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.04412","created_at":"2026-07-05T00:54:07Z"},{"alias_kind":"arxiv_version","alias_value":"2004.04412v1","created_at":"2026-07-05T00:54:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.04412","created_at":"2026-07-05T00:54:07Z"},{"alias_kind":"pith_short_12","alias_value":"JQY5SDMIPSJG","created_at":"2026-07-05T00:54:07Z"},{"alias_kind":"pith_short_16","alias_value":"JQY5SDMIPSJGDGD4","created_at":"2026-07-05T00:54:07Z"},{"alias_kind":"pith_short_8","alias_value":"JQY5SDMI","created_at":"2026-07-05T00:54:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:JQY5SDMIPSJGDGD45DA3ODWJ3X","target":"record","payload":{"canonical_record":{"source":{"id":"2004.04412","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2020-04-09T08:15:39Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"eada93bed5027f22ac7822bb4a372d408e77ac5392c6422367a9fe8dbd4a555c","abstract_canon_sha256":"8c6976017fdf5efb206ebbdb6dc8d5ed63ab8e39870e67b85b4d800799074332"},"schema_version":"1.0"},"canonical_sha256":"4c31d90d887c9261987ce8c1b70ec9ddef211bdc605855103f8f087c291c7319","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:54:07.847131Z","signature_b64":"c+AseS3Bv4YImQprjbDnOyGiIUHLH3aF0DyPi9vCvTJzLG4fipIoihu/wpsAZWNJjHy20KRihgEuJmZRTc5EAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c31d90d887c9261987ce8c1b70ec9ddef211bdc605855103f8f087c291c7319","last_reissued_at":"2026-07-05T00:54:07.846652Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:54:07.846652Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.04412","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":"2026-07-05T00:54:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7gI5GJMnpNta20yBPaJ5JR5spWg3aBszKSpIj1lwryTJbCfDrYt3kzjuXTEgbwtANqMBFnR2RUHleFE667wsCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T15:40:31.131290Z"},"content_sha256":"f965196e76c87cc3c2615dcc4ec88bf148f9837d6066f13efe4b75b2e7f1b5fa","schema_version":"1.0","event_id":"sha256:f965196e76c87cc3c2615dcc4ec88bf148f9837d6066f13efe4b75b2e7f1b5fa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:JQY5SDMIPSJGDGD45DA3ODWJ3X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reinforced Anytime Bottom Up Rule Learning for Knowledge Graph Completion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.AI","authors_text":"Christian Meilicke, Heiner Stuckenschmidt, Manuel Fink, Melisachew Wudage Chekol","submitted_at":"2020-04-09T08:15:39Z","abstract_excerpt":"Most of todays work on knowledge graph completion is concerned with sub-symbolic approaches that focus on the concept of embedding a given graph in a low dimensional vector space. Against this trend, we propose an approach called AnyBURL that is rooted in the symbolic space. Its core algorithm is based on sampling paths, which are generalized into Horn rules. Previously published results show that the prediction quality of AnyBURL is on the same level as current state of the art with the additional benefit of offering an explanation for the predicted fact. In this paper, we are concerned with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.04412","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/2004.04412/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":"2026-07-05T00:54:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XRpJtDBv1AdkAq7MSBQMt5tqsA12e2eUusIXEOTzt9Iu77+rVSr8yqMZx+jMoFrCE3GTwbvMNCiFcCppazwJCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T15:40:31.131814Z"},"content_sha256":"71b958f15577611e4e0ab943dd9f8c68acad711b15f20020cfbdfbfe09d316c2","schema_version":"1.0","event_id":"sha256:71b958f15577611e4e0ab943dd9f8c68acad711b15f20020cfbdfbfe09d316c2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JQY5SDMIPSJGDGD45DA3ODWJ3X/bundle.json","state_url":"https://pith.science/pith/JQY5SDMIPSJGDGD45DA3ODWJ3X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JQY5SDMIPSJGDGD45DA3ODWJ3X/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":"2026-08-07T15:40:31Z","links":{"resolver":"https://pith.science/pith/JQY5SDMIPSJGDGD45DA3ODWJ3X","bundle":"https://pith.science/pith/JQY5SDMIPSJGDGD45DA3ODWJ3X/bundle.json","state":"https://pith.science/pith/JQY5SDMIPSJGDGD45DA3ODWJ3X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JQY5SDMIPSJGDGD45DA3ODWJ3X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:JQY5SDMIPSJGDGD45DA3ODWJ3X","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":"8c6976017fdf5efb206ebbdb6dc8d5ed63ab8e39870e67b85b4d800799074332","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2020-04-09T08:15:39Z","title_canon_sha256":"eada93bed5027f22ac7822bb4a372d408e77ac5392c6422367a9fe8dbd4a555c"},"schema_version":"1.0","source":{"id":"2004.04412","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.04412","created_at":"2026-07-05T00:54:07Z"},{"alias_kind":"arxiv_version","alias_value":"2004.04412v1","created_at":"2026-07-05T00:54:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.04412","created_at":"2026-07-05T00:54:07Z"},{"alias_kind":"pith_short_12","alias_value":"JQY5SDMIPSJG","created_at":"2026-07-05T00:54:07Z"},{"alias_kind":"pith_short_16","alias_value":"JQY5SDMIPSJGDGD4","created_at":"2026-07-05T00:54:07Z"},{"alias_kind":"pith_short_8","alias_value":"JQY5SDMI","created_at":"2026-07-05T00:54:07Z"}],"graph_snapshots":[{"event_id":"sha256:71b958f15577611e4e0ab943dd9f8c68acad711b15f20020cfbdfbfe09d316c2","target":"graph","created_at":"2026-07-05T00:54:07Z","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/2004.04412/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Most of todays work on knowledge graph completion is concerned with sub-symbolic approaches that focus on the concept of embedding a given graph in a low dimensional vector space. Against this trend, we propose an approach called AnyBURL that is rooted in the symbolic space. Its core algorithm is based on sampling paths, which are generalized into Horn rules. Previously published results show that the prediction quality of AnyBURL is on the same level as current state of the art with the additional benefit of offering an explanation for the predicted fact. In this paper, we are concerned with ","authors_text":"Christian Meilicke, Heiner Stuckenschmidt, Manuel Fink, Melisachew Wudage Chekol","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2020-04-09T08:15:39Z","title":"Reinforced Anytime Bottom Up Rule Learning for Knowledge Graph Completion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.04412","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:f965196e76c87cc3c2615dcc4ec88bf148f9837d6066f13efe4b75b2e7f1b5fa","target":"record","created_at":"2026-07-05T00:54:07Z","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":"8c6976017fdf5efb206ebbdb6dc8d5ed63ab8e39870e67b85b4d800799074332","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2020-04-09T08:15:39Z","title_canon_sha256":"eada93bed5027f22ac7822bb4a372d408e77ac5392c6422367a9fe8dbd4a555c"},"schema_version":"1.0","source":{"id":"2004.04412","kind":"arxiv","version":1}},"canonical_sha256":"4c31d90d887c9261987ce8c1b70ec9ddef211bdc605855103f8f087c291c7319","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c31d90d887c9261987ce8c1b70ec9ddef211bdc605855103f8f087c291c7319","first_computed_at":"2026-07-05T00:54:07.846652Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:54:07.846652Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"c+AseS3Bv4YImQprjbDnOyGiIUHLH3aF0DyPi9vCvTJzLG4fipIoihu/wpsAZWNJjHy20KRihgEuJmZRTc5EAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:54:07.847131Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.04412","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f965196e76c87cc3c2615dcc4ec88bf148f9837d6066f13efe4b75b2e7f1b5fa","sha256:71b958f15577611e4e0ab943dd9f8c68acad711b15f20020cfbdfbfe09d316c2"],"state_sha256":"7ae6d879e7ed044a71b389c5ffe37b9e02c878b89cbe1b40cc5a18eed93d1c1e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FOqj70d08PxjIr3A3lvDhPKtfHwKE9QWhNmUa+lQC5TAlQJaeHmQ1OEnY1qnS+sa9hESnHjFPoCpjQWCjQ93CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T15:40:31.135626Z","bundle_sha256":"de45d7826d05f4f53db691b9676f0e458478c30bebb626252bb715e1c13729cd"}}