{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:M4ZTAFFJPN4QR5EK6MUATHEMFL","short_pith_number":"pith:M4ZTAFFJ","canonical_record":{"source":{"id":"2006.14198","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2020-06-25T06:28:09Z","cross_cats_sorted":[],"title_canon_sha256":"0e0bb0b801d5e341cbe127d29bf3e810617f5907a0e85aeb72d7fe53c277c34f","abstract_canon_sha256":"472b8fe3aebe2dc7dc8225bcba2c5721f45744cc48c0ce036bdf3cc81ccd2c44"},"schema_version":"1.0"},"canonical_sha256":"67333014a97b7908f48af328099c8c2ae11bfec4e3c509afa465c144690542cf","source":{"kind":"arxiv","id":"2006.14198","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.14198","created_at":"2026-07-05T01:20:19Z"},{"alias_kind":"arxiv_version","alias_value":"2006.14198v2","created_at":"2026-07-05T01:20:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.14198","created_at":"2026-07-05T01:20:19Z"},{"alias_kind":"pith_short_12","alias_value":"M4ZTAFFJPN4Q","created_at":"2026-07-05T01:20:19Z"},{"alias_kind":"pith_short_16","alias_value":"M4ZTAFFJPN4QR5EK","created_at":"2026-07-05T01:20:19Z"},{"alias_kind":"pith_short_8","alias_value":"M4ZTAFFJ","created_at":"2026-07-05T01:20:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:M4ZTAFFJPN4QR5EK6MUATHEMFL","target":"record","payload":{"canonical_record":{"source":{"id":"2006.14198","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2020-06-25T06:28:09Z","cross_cats_sorted":[],"title_canon_sha256":"0e0bb0b801d5e341cbe127d29bf3e810617f5907a0e85aeb72d7fe53c277c34f","abstract_canon_sha256":"472b8fe3aebe2dc7dc8225bcba2c5721f45744cc48c0ce036bdf3cc81ccd2c44"},"schema_version":"1.0"},"canonical_sha256":"67333014a97b7908f48af328099c8c2ae11bfec4e3c509afa465c144690542cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:20:19.402128Z","signature_b64":"YkkHr8MSjDiX0gQi+ABF5hpX3txiOH9phD+zwdkJkYmldanQ+qiumVlSO9ou2WaVuNP5wT0EPKKd4xr996YdCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"67333014a97b7908f48af328099c8c2ae11bfec4e3c509afa465c144690542cf","last_reissued_at":"2026-07-05T01:20:19.401576Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:20:19.401576Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.14198","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":"2026-07-05T01:20:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o1/Y+vzvZ47IiAS6V/nA1PfmVfx60M5C70OB8z2rD20ddYv4CEsgkwqO50Q4OwKoKeNqK2bWFBk74nHhLk3bDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T07:10:45.978010Z"},"content_sha256":"799176a4013a824da458c25ebf21a039dcc0a2eec7b09602af7fd665465bf297","schema_version":"1.0","event_id":"sha256:799176a4013a824da458c25ebf21a039dcc0a2eec7b09602af7fd665465bf297"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:M4ZTAFFJPN4QR5EK6MUATHEMFL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Simple Approach to Case-Based Reasoning in Knowledge Bases","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Ameya Godbole, Andrew McCallum, Manzil Zaheer, Rajarshi Das, Shehzaad Dhuliawala","submitted_at":"2020-06-25T06:28:09Z","abstract_excerpt":"We present a surprisingly simple yet accurate approach to reasoning in knowledge graphs (KGs) that requires \\emph{no training}, and is reminiscent of case-based reasoning in classical artificial intelligence (AI). Consider the task of finding a target entity given a source entity and a binary relation. Our non-parametric approach derives crisp logical rules for each query by finding multiple \\textit{graph path patterns} that connect similar source entities through the given relation. Using our method, we obtain new state-of-the-art accuracy, outperforming all previous models, on NELL-995 and F"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.14198","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/2006.14198/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":"2026-07-05T01:20:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6egMJYMPAloKCJL9UIhY0edu1yo4qoMrGjjXg2dbGwAWOu5BS+cjny5yNxY7jKnO0gh2IAuKMGlFSc4XA3LCCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T07:10:45.978824Z"},"content_sha256":"47c4ab4b4d19758ff440f10d5daa1b5b3b2ac71e8c1973c2f31501a47b908370","schema_version":"1.0","event_id":"sha256:47c4ab4b4d19758ff440f10d5daa1b5b3b2ac71e8c1973c2f31501a47b908370"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M4ZTAFFJPN4QR5EK6MUATHEMFL/bundle.json","state_url":"https://pith.science/pith/M4ZTAFFJPN4QR5EK6MUATHEMFL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M4ZTAFFJPN4QR5EK6MUATHEMFL/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":"2026-08-05T07:10:45Z","links":{"resolver":"https://pith.science/pith/M4ZTAFFJPN4QR5EK6MUATHEMFL","bundle":"https://pith.science/pith/M4ZTAFFJPN4QR5EK6MUATHEMFL/bundle.json","state":"https://pith.science/pith/M4ZTAFFJPN4QR5EK6MUATHEMFL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M4ZTAFFJPN4QR5EK6MUATHEMFL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:M4ZTAFFJPN4QR5EK6MUATHEMFL","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":"472b8fe3aebe2dc7dc8225bcba2c5721f45744cc48c0ce036bdf3cc81ccd2c44","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2020-06-25T06:28:09Z","title_canon_sha256":"0e0bb0b801d5e341cbe127d29bf3e810617f5907a0e85aeb72d7fe53c277c34f"},"schema_version":"1.0","source":{"id":"2006.14198","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.14198","created_at":"2026-07-05T01:20:19Z"},{"alias_kind":"arxiv_version","alias_value":"2006.14198v2","created_at":"2026-07-05T01:20:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.14198","created_at":"2026-07-05T01:20:19Z"},{"alias_kind":"pith_short_12","alias_value":"M4ZTAFFJPN4Q","created_at":"2026-07-05T01:20:19Z"},{"alias_kind":"pith_short_16","alias_value":"M4ZTAFFJPN4QR5EK","created_at":"2026-07-05T01:20:19Z"},{"alias_kind":"pith_short_8","alias_value":"M4ZTAFFJ","created_at":"2026-07-05T01:20:19Z"}],"graph_snapshots":[{"event_id":"sha256:47c4ab4b4d19758ff440f10d5daa1b5b3b2ac71e8c1973c2f31501a47b908370","target":"graph","created_at":"2026-07-05T01:20:19Z","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/2006.14198/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a surprisingly simple yet accurate approach to reasoning in knowledge graphs (KGs) that requires \\emph{no training}, and is reminiscent of case-based reasoning in classical artificial intelligence (AI). Consider the task of finding a target entity given a source entity and a binary relation. Our non-parametric approach derives crisp logical rules for each query by finding multiple \\textit{graph path patterns} that connect similar source entities through the given relation. Using our method, we obtain new state-of-the-art accuracy, outperforming all previous models, on NELL-995 and F","authors_text":"Ameya Godbole, Andrew McCallum, Manzil Zaheer, Rajarshi Das, Shehzaad Dhuliawala","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2020-06-25T06:28:09Z","title":"A Simple Approach to Case-Based Reasoning in Knowledge Bases"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.14198","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":"sha256:799176a4013a824da458c25ebf21a039dcc0a2eec7b09602af7fd665465bf297","target":"record","created_at":"2026-07-05T01:20:19Z","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":"472b8fe3aebe2dc7dc8225bcba2c5721f45744cc48c0ce036bdf3cc81ccd2c44","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2020-06-25T06:28:09Z","title_canon_sha256":"0e0bb0b801d5e341cbe127d29bf3e810617f5907a0e85aeb72d7fe53c277c34f"},"schema_version":"1.0","source":{"id":"2006.14198","kind":"arxiv","version":2}},"canonical_sha256":"67333014a97b7908f48af328099c8c2ae11bfec4e3c509afa465c144690542cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"67333014a97b7908f48af328099c8c2ae11bfec4e3c509afa465c144690542cf","first_computed_at":"2026-07-05T01:20:19.401576Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:20:19.401576Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YkkHr8MSjDiX0gQi+ABF5hpX3txiOH9phD+zwdkJkYmldanQ+qiumVlSO9ou2WaVuNP5wT0EPKKd4xr996YdCA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:20:19.402128Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.14198","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:799176a4013a824da458c25ebf21a039dcc0a2eec7b09602af7fd665465bf297","sha256:47c4ab4b4d19758ff440f10d5daa1b5b3b2ac71e8c1973c2f31501a47b908370"],"state_sha256":"7205b9086afa6656375c3c2076a9e0fdd6edd8d2664fb5af761b75f22f52fd42"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qJTl1ks8f4Ov53xYz1QyfqFStMAolabEhLr+ISDnpjQRLoiFc82sbMBqP5L9Tr3OVvYQJKDyed52JWgqmkFIAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T07:10:45.987695Z","bundle_sha256":"d0191cf0737d7cfeb4df2b3e3150fa45259ed265ccf3b1b89204368ec8576f13"}}