{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:DMPSDEV4CJFSRQEAL22YQCEN3E","short_pith_number":"pith:DMPSDEV4","canonical_record":{"source":{"id":"2507.14946","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2025-07-20T12:52:58Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"80efbe5eee52d5dfcb8b719891e9326fc67978d882125c2991edd72346209fe3","abstract_canon_sha256":"15effe3e09770424a45ce14ef60e9b338511e95be87fe025cb272e862ca71a6a"},"schema_version":"1.0"},"canonical_sha256":"1b1f2192bc124b28c0805eb588088dd9134f4dbd7bbc4e4a0cb04f297195bb2b","source":{"kind":"arxiv","id":"2507.14946","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.14946","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"arxiv_version","alias_value":"2507.14946v1","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.14946","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"pith_short_12","alias_value":"DMPSDEV4CJFS","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"pith_short_16","alias_value":"DMPSDEV4CJFSRQEA","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"pith_short_8","alias_value":"DMPSDEV4","created_at":"2026-07-05T11:40:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:DMPSDEV4CJFSRQEAL22YQCEN3E","target":"record","payload":{"canonical_record":{"source":{"id":"2507.14946","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2025-07-20T12:52:58Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"80efbe5eee52d5dfcb8b719891e9326fc67978d882125c2991edd72346209fe3","abstract_canon_sha256":"15effe3e09770424a45ce14ef60e9b338511e95be87fe025cb272e862ca71a6a"},"schema_version":"1.0"},"canonical_sha256":"1b1f2192bc124b28c0805eb588088dd9134f4dbd7bbc4e4a0cb04f297195bb2b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:40:15.805145Z","signature_b64":"ioYYAyb9+BPkiL+YPQs+89alUKYr+7inj0u8a4gcj2CJ2HMJoPgga49JZuon70jS7iIaz9qLiwFcRe3v1lduCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b1f2192bc124b28c0805eb588088dd9134f4dbd7bbc4e4a0cb04f297195bb2b","last_reissued_at":"2026-07-05T11:40:15.804644Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:40:15.804644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.14946","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":"2026-07-05T11:40:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d6ppywUpqQhPnBHU9qHOTbzEu89RP9874/7Ha6VTUnJgBuOXDZTNhgxg2rMrpoN9RF8WK/VhKoiNFiDaVpb7BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T23:53:09.250093Z"},"content_sha256":"2b3650838360f7fed812625b26fe976a7466446d5d4025e35670956f841ad83f","schema_version":"1.0","event_id":"sha256:2b3650838360f7fed812625b26fe976a7466446d5d4025e35670956f841ad83f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:DMPSDEV4CJFSRQEAL22YQCEN3E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"FullRecall: A Semantic Search-Based Ranking Approach for Maximizing Recall in Patent Retrieval","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.IR","authors_text":"Amna Ali, Liyanage C. De Silva, Pg Emeroylariffion Abas","submitted_at":"2025-07-20T12:52:58Z","abstract_excerpt":"Patent examiners and inventors face significant pressure to verify the originality and non-obviousness of inventions, and the intricate nature of patent data intensifies the challenges of patent retrieval. Therefore, there is a pressing need to devise cutting-edge retrieval strategies that can reliably achieve the desired recall. This study introduces FullRecall, a novel patent retrieval approach that effectively manages the complexity of patent data while maintaining the reliability of relevance matching and maximising recall. It leverages IPC-guided knowledge to generate informative phrases,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.14946","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/2507.14946/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":"2026-07-05T11:40:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1OCddbt/E9Ldj1pjKWhMzVCx2H9cv2YL3LTN9kJtjnifaDtNkfTEUg6Z+H7KFAA20T9/1pzMiCn5RZFf4JgsCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T23:53:09.250671Z"},"content_sha256":"c13e5d0450aabc1e3184bbdfb917bc1f3514e0d733f73caa053eb9afe0be3d09","schema_version":"1.0","event_id":"sha256:c13e5d0450aabc1e3184bbdfb917bc1f3514e0d733f73caa053eb9afe0be3d09"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DMPSDEV4CJFSRQEAL22YQCEN3E/bundle.json","state_url":"https://pith.science/pith/DMPSDEV4CJFSRQEAL22YQCEN3E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DMPSDEV4CJFSRQEAL22YQCEN3E/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":"2026-08-06T23:53:09Z","links":{"resolver":"https://pith.science/pith/DMPSDEV4CJFSRQEAL22YQCEN3E","bundle":"https://pith.science/pith/DMPSDEV4CJFSRQEAL22YQCEN3E/bundle.json","state":"https://pith.science/pith/DMPSDEV4CJFSRQEAL22YQCEN3E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DMPSDEV4CJFSRQEAL22YQCEN3E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:DMPSDEV4CJFSRQEAL22YQCEN3E","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":"15effe3e09770424a45ce14ef60e9b338511e95be87fe025cb272e862ca71a6a","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2025-07-20T12:52:58Z","title_canon_sha256":"80efbe5eee52d5dfcb8b719891e9326fc67978d882125c2991edd72346209fe3"},"schema_version":"1.0","source":{"id":"2507.14946","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.14946","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"arxiv_version","alias_value":"2507.14946v1","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.14946","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"pith_short_12","alias_value":"DMPSDEV4CJFS","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"pith_short_16","alias_value":"DMPSDEV4CJFSRQEA","created_at":"2026-07-05T11:40:15Z"},{"alias_kind":"pith_short_8","alias_value":"DMPSDEV4","created_at":"2026-07-05T11:40:15Z"}],"graph_snapshots":[{"event_id":"sha256:c13e5d0450aabc1e3184bbdfb917bc1f3514e0d733f73caa053eb9afe0be3d09","target":"graph","created_at":"2026-07-05T11:40:15Z","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/2507.14946/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Patent examiners and inventors face significant pressure to verify the originality and non-obviousness of inventions, and the intricate nature of patent data intensifies the challenges of patent retrieval. Therefore, there is a pressing need to devise cutting-edge retrieval strategies that can reliably achieve the desired recall. This study introduces FullRecall, a novel patent retrieval approach that effectively manages the complexity of patent data while maintaining the reliability of relevance matching and maximising recall. It leverages IPC-guided knowledge to generate informative phrases,","authors_text":"Amna Ali, Liyanage C. De Silva, Pg Emeroylariffion Abas","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2025-07-20T12:52:58Z","title":"FullRecall: A Semantic Search-Based Ranking Approach for Maximizing Recall in Patent Retrieval"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.14946","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":"sha256:2b3650838360f7fed812625b26fe976a7466446d5d4025e35670956f841ad83f","target":"record","created_at":"2026-07-05T11:40:15Z","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":"15effe3e09770424a45ce14ef60e9b338511e95be87fe025cb272e862ca71a6a","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2025-07-20T12:52:58Z","title_canon_sha256":"80efbe5eee52d5dfcb8b719891e9326fc67978d882125c2991edd72346209fe3"},"schema_version":"1.0","source":{"id":"2507.14946","kind":"arxiv","version":1}},"canonical_sha256":"1b1f2192bc124b28c0805eb588088dd9134f4dbd7bbc4e4a0cb04f297195bb2b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b1f2192bc124b28c0805eb588088dd9134f4dbd7bbc4e4a0cb04f297195bb2b","first_computed_at":"2026-07-05T11:40:15.804644Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:40:15.804644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ioYYAyb9+BPkiL+YPQs+89alUKYr+7inj0u8a4gcj2CJ2HMJoPgga49JZuon70jS7iIaz9qLiwFcRe3v1lduCg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:40:15.805145Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.14946","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b3650838360f7fed812625b26fe976a7466446d5d4025e35670956f841ad83f","sha256:c13e5d0450aabc1e3184bbdfb917bc1f3514e0d733f73caa053eb9afe0be3d09"],"state_sha256":"7ba00644a132c375db0456156142ae243b2cc50d32c48ae76ab0ad27b5463dd6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XiKMHZUhobgMj+zynnGjMQkbx8DVr8bdrngZpyZfBz4ghXLXOSGm7mpizlkZep8bsqPjcjo41UVMfcMLXFVLDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T23:53:09.254768Z","bundle_sha256":"e58156c63f1b96b98404480cecf16f5ff3e3b830f4013c777acdd0bed4e848e2"}}