{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:COJR47VYI7L24WTFC6TSHDYJQF","short_pith_number":"pith:COJR47VY","canonical_record":{"source":{"id":"2302.05019","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2023-02-10T02:29:21Z","cross_cats_sorted":[],"title_canon_sha256":"609abbbd5b29a292ac487636e6e2c5f201addb3d871ea1b3751032830cc832ea","abstract_canon_sha256":"c350dfda4a75b0706320866db1fff1eca4cbc3c5ed738908de643d18bd06f935"},"schema_version":"1.0"},"canonical_sha256":"13931e7eb847d7ae5a6517a7238f09816985ea292a244131732dd14c7cb3eb41","source":{"kind":"arxiv","id":"2302.05019","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.05019","created_at":"2026-07-05T05:40:24Z"},{"alias_kind":"arxiv_version","alias_value":"2302.05019v1","created_at":"2026-07-05T05:40:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.05019","created_at":"2026-07-05T05:40:24Z"},{"alias_kind":"pith_short_12","alias_value":"COJR47VYI7L2","created_at":"2026-07-05T05:40:24Z"},{"alias_kind":"pith_short_16","alias_value":"COJR47VYI7L24WTF","created_at":"2026-07-05T05:40:24Z"},{"alias_kind":"pith_short_8","alias_value":"COJR47VY","created_at":"2026-07-05T05:40:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:COJR47VYI7L24WTFC6TSHDYJQF","target":"record","payload":{"canonical_record":{"source":{"id":"2302.05019","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2023-02-10T02:29:21Z","cross_cats_sorted":[],"title_canon_sha256":"609abbbd5b29a292ac487636e6e2c5f201addb3d871ea1b3751032830cc832ea","abstract_canon_sha256":"c350dfda4a75b0706320866db1fff1eca4cbc3c5ed738908de643d18bd06f935"},"schema_version":"1.0"},"canonical_sha256":"13931e7eb847d7ae5a6517a7238f09816985ea292a244131732dd14c7cb3eb41","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:40:24.060745Z","signature_b64":"3tgMfNEG7MUx2yRn0Uqf4t5psd9fgzTNEtmoNXf+tBoboR/ewiomqL5OLjigVefFn90Pye6z2fUN226o/JCHDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"13931e7eb847d7ae5a6517a7238f09816985ea292a244131732dd14c7cb3eb41","last_reissued_at":"2026-07-05T05:40:24.060303Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:40:24.060303Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.05019","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":"2026-07-05T05:40:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gbFfvheJh9OO6KWI1MTC+ro75hMttLrZspqFbFZK38CWaK+szT0AMA8Bmo/PY55j/nkQ4ZxayyUCBV8YzFyWCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:08:12.959175Z"},"content_sha256":"73ecd064d9401c7485d8a547e09dc58c07a207c427f5fffc4332a47b401f5339","schema_version":"1.0","event_id":"sha256:73ecd064d9401c7485d8a547e09dc58c07a207c427f5fffc4332a47b401f5339"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:COJR47VYI7L24WTFC6TSHDYJQF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Comprehensive Survey on Automatic Knowledge Graph Construction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.IR","authors_text":"Hao Peng, Jia Wu, Lingfeng Zhong, Qian Li, Xindong Wu","submitted_at":"2023-02-10T02:29:21Z","abstract_excerpt":"Automatic knowledge graph construction aims to manufacture structured human knowledge. To this end, much effort has historically been spent extracting informative fact patterns from different data sources. However, more recently, research interest has shifted to acquiring conceptualized structured knowledge beyond informative data. In addition, researchers have also been exploring new ways of handling sophisticated construction tasks in diversified scenarios. Thus, there is a demand for a systematic review of paradigms to organize knowledge structures beyond data-level mentions. To meet this d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.05019","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/2302.05019/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":"2026-07-05T05:40:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nRgxR4Iafx/8XD8zdFZYJ/5sNtpPLfNBWKPs1WEZVvuYxUhV3ZPhMa6kM7gtBYU4Oe4k5p2nWouYyhOWGYwCBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:08:12.959694Z"},"content_sha256":"1b84cbc753f0a767b7cfe9a473aea09dd1e4d77357d04332c648e04c74beba29","schema_version":"1.0","event_id":"sha256:1b84cbc753f0a767b7cfe9a473aea09dd1e4d77357d04332c648e04c74beba29"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/COJR47VYI7L24WTFC6TSHDYJQF/bundle.json","state_url":"https://pith.science/pith/COJR47VYI7L24WTFC6TSHDYJQF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/COJR47VYI7L24WTFC6TSHDYJQF/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":"2026-08-03T17:08:12Z","links":{"resolver":"https://pith.science/pith/COJR47VYI7L24WTFC6TSHDYJQF","bundle":"https://pith.science/pith/COJR47VYI7L24WTFC6TSHDYJQF/bundle.json","state":"https://pith.science/pith/COJR47VYI7L24WTFC6TSHDYJQF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/COJR47VYI7L24WTFC6TSHDYJQF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:COJR47VYI7L24WTFC6TSHDYJQF","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":"c350dfda4a75b0706320866db1fff1eca4cbc3c5ed738908de643d18bd06f935","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2023-02-10T02:29:21Z","title_canon_sha256":"609abbbd5b29a292ac487636e6e2c5f201addb3d871ea1b3751032830cc832ea"},"schema_version":"1.0","source":{"id":"2302.05019","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.05019","created_at":"2026-07-05T05:40:24Z"},{"alias_kind":"arxiv_version","alias_value":"2302.05019v1","created_at":"2026-07-05T05:40:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.05019","created_at":"2026-07-05T05:40:24Z"},{"alias_kind":"pith_short_12","alias_value":"COJR47VYI7L2","created_at":"2026-07-05T05:40:24Z"},{"alias_kind":"pith_short_16","alias_value":"COJR47VYI7L24WTF","created_at":"2026-07-05T05:40:24Z"},{"alias_kind":"pith_short_8","alias_value":"COJR47VY","created_at":"2026-07-05T05:40:24Z"}],"graph_snapshots":[{"event_id":"sha256:1b84cbc753f0a767b7cfe9a473aea09dd1e4d77357d04332c648e04c74beba29","target":"graph","created_at":"2026-07-05T05:40:24Z","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/2302.05019/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Automatic knowledge graph construction aims to manufacture structured human knowledge. To this end, much effort has historically been spent extracting informative fact patterns from different data sources. However, more recently, research interest has shifted to acquiring conceptualized structured knowledge beyond informative data. In addition, researchers have also been exploring new ways of handling sophisticated construction tasks in diversified scenarios. Thus, there is a demand for a systematic review of paradigms to organize knowledge structures beyond data-level mentions. To meet this d","authors_text":"Hao Peng, Jia Wu, Lingfeng Zhong, Qian Li, Xindong Wu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2023-02-10T02:29:21Z","title":"A Comprehensive Survey on Automatic Knowledge Graph Construction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.05019","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":"sha256:73ecd064d9401c7485d8a547e09dc58c07a207c427f5fffc4332a47b401f5339","target":"record","created_at":"2026-07-05T05:40:24Z","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":"c350dfda4a75b0706320866db1fff1eca4cbc3c5ed738908de643d18bd06f935","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2023-02-10T02:29:21Z","title_canon_sha256":"609abbbd5b29a292ac487636e6e2c5f201addb3d871ea1b3751032830cc832ea"},"schema_version":"1.0","source":{"id":"2302.05019","kind":"arxiv","version":1}},"canonical_sha256":"13931e7eb847d7ae5a6517a7238f09816985ea292a244131732dd14c7cb3eb41","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"13931e7eb847d7ae5a6517a7238f09816985ea292a244131732dd14c7cb3eb41","first_computed_at":"2026-07-05T05:40:24.060303Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:40:24.060303Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3tgMfNEG7MUx2yRn0Uqf4t5psd9fgzTNEtmoNXf+tBoboR/ewiomqL5OLjigVefFn90Pye6z2fUN226o/JCHDw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:40:24.060745Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.05019","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:73ecd064d9401c7485d8a547e09dc58c07a207c427f5fffc4332a47b401f5339","sha256:1b84cbc753f0a767b7cfe9a473aea09dd1e4d77357d04332c648e04c74beba29"],"state_sha256":"2df4b0239dc3135c03296a3f289089afae07642021dab49d158b1f2d367e75a0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"goPlVc3M8tV+5ePftHHHm15GTl8Tv1dgTlzkbWGgM94vpi9mMZtZXHJwFLPzs1pbTNL1qPDUZLpUR66mQl+0BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T17:08:12.965194Z","bundle_sha256":"a85c944df33447bab3ff3b0d95593aa28ec33d0f4c352f5f97a160ab9a8edae1"}}