{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:DCLT2VAVWQTGWFU742NJMIG47Z","short_pith_number":"pith:DCLT2VAV","canonical_record":{"source":{"id":"2101.10726","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2021-01-26T11:38:15Z","cross_cats_sorted":["cs.IR"],"title_canon_sha256":"ca8cd79962106d2b23fe9859d180410d2ee03064d1fd51db420852a1c091aa13","abstract_canon_sha256":"df87bad9cbae92f5f7037f2a6d6974f16fd947f8f91ae38057220825352d85ae"},"schema_version":"1.0"},"canonical_sha256":"18973d5415b4266b169fe69a9620dcfe493c91d7aa30c4577a19d8a3f2632ed4","source":{"kind":"arxiv","id":"2101.10726","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.10726","created_at":"2026-07-05T02:10:01Z"},{"alias_kind":"arxiv_version","alias_value":"2101.10726v1","created_at":"2026-07-05T02:10:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.10726","created_at":"2026-07-05T02:10:01Z"},{"alias_kind":"pith_short_12","alias_value":"DCLT2VAVWQTG","created_at":"2026-07-05T02:10:01Z"},{"alias_kind":"pith_short_16","alias_value":"DCLT2VAVWQTGWFU7","created_at":"2026-07-05T02:10:01Z"},{"alias_kind":"pith_short_8","alias_value":"DCLT2VAV","created_at":"2026-07-05T02:10:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:DCLT2VAVWQTGWFU742NJMIG47Z","target":"record","payload":{"canonical_record":{"source":{"id":"2101.10726","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2021-01-26T11:38:15Z","cross_cats_sorted":["cs.IR"],"title_canon_sha256":"ca8cd79962106d2b23fe9859d180410d2ee03064d1fd51db420852a1c091aa13","abstract_canon_sha256":"df87bad9cbae92f5f7037f2a6d6974f16fd947f8f91ae38057220825352d85ae"},"schema_version":"1.0"},"canonical_sha256":"18973d5415b4266b169fe69a9620dcfe493c91d7aa30c4577a19d8a3f2632ed4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:10:01.714623Z","signature_b64":"BySdGJ1br0P1jacbPrVKU9IVEainxO8rKUFCkRS+ZLmpkpCcebQFnewaROwOFhNI1FVpONkpjTj+8P/Zn5BeCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"18973d5415b4266b169fe69a9620dcfe493c91d7aa30c4577a19d8a3f2632ed4","last_reissued_at":"2026-07-05T02:10:01.714097Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:10:01.714097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2101.10726","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":"2026-07-05T02:10:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/NmqdJHdPyzX1Ezn996CgeYOKWRXqwGKE7PuCHn9vqQnaOZ7irkwf6cQlEiMaZTmCw8S/KAaQLlFJioYdm/ICQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T06:58:11.021513Z"},"content_sha256":"9dc8cfe6d298359dc99a44b03ce7e1ba5a7e66a4fe9ad34962196d8d465e093b","schema_version":"1.0","event_id":"sha256:9dc8cfe6d298359dc99a44b03ce7e1ba5a7e66a4fe9ad34962196d8d465e093b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:DCLT2VAVWQTGWFU742NJMIG47Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Regulatory Compliance through Doc2Doc Information Retrieval: A case study in EU/UK legislation where text similarity has limitations","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.IR"],"primary_cat":"cs.CL","authors_text":"Eva Katakalou, Ilias Chalkidis, Manos Fergadiotis, Nikolaos Manginas, Prodromos Malakasiotis","submitted_at":"2021-01-26T11:38:15Z","abstract_excerpt":"Major scandals in corporate history have urged the need for regulatory compliance, where organizations need to ensure that their controls (processes) comply with relevant laws, regulations, and policies. However, keeping track of the constantly changing legislation is difficult, thus organizations are increasingly adopting Regulatory Technology (RegTech) to facilitate the process. To this end, we introduce regulatory information retrieval (REG-IR), an application of document-to-document information retrieval (DOC2DOC IR), where the query is an entire document making the task more challenging t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.10726","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/2101.10726/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":"2026-07-05T02:10:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"73Mb84+IF7bMr5yGPsLudjiPfHTOPrMvAp3m/4xq0A4PG1jN7EKIzZnDCurLjM5LG8IMNEdU7JfeNewNat9xCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T06:58:11.022011Z"},"content_sha256":"c8ecd0968bc57e2b449cc7f20f569db7604b06eb02fca52e03d827007bd5e138","schema_version":"1.0","event_id":"sha256:c8ecd0968bc57e2b449cc7f20f569db7604b06eb02fca52e03d827007bd5e138"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DCLT2VAVWQTGWFU742NJMIG47Z/bundle.json","state_url":"https://pith.science/pith/DCLT2VAVWQTGWFU742NJMIG47Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DCLT2VAVWQTGWFU742NJMIG47Z/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":"2026-08-08T06:58:11Z","links":{"resolver":"https://pith.science/pith/DCLT2VAVWQTGWFU742NJMIG47Z","bundle":"https://pith.science/pith/DCLT2VAVWQTGWFU742NJMIG47Z/bundle.json","state":"https://pith.science/pith/DCLT2VAVWQTGWFU742NJMIG47Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DCLT2VAVWQTGWFU742NJMIG47Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:DCLT2VAVWQTGWFU742NJMIG47Z","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":"df87bad9cbae92f5f7037f2a6d6974f16fd947f8f91ae38057220825352d85ae","cross_cats_sorted":["cs.IR"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2021-01-26T11:38:15Z","title_canon_sha256":"ca8cd79962106d2b23fe9859d180410d2ee03064d1fd51db420852a1c091aa13"},"schema_version":"1.0","source":{"id":"2101.10726","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.10726","created_at":"2026-07-05T02:10:01Z"},{"alias_kind":"arxiv_version","alias_value":"2101.10726v1","created_at":"2026-07-05T02:10:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.10726","created_at":"2026-07-05T02:10:01Z"},{"alias_kind":"pith_short_12","alias_value":"DCLT2VAVWQTG","created_at":"2026-07-05T02:10:01Z"},{"alias_kind":"pith_short_16","alias_value":"DCLT2VAVWQTGWFU7","created_at":"2026-07-05T02:10:01Z"},{"alias_kind":"pith_short_8","alias_value":"DCLT2VAV","created_at":"2026-07-05T02:10:01Z"}],"graph_snapshots":[{"event_id":"sha256:c8ecd0968bc57e2b449cc7f20f569db7604b06eb02fca52e03d827007bd5e138","target":"graph","created_at":"2026-07-05T02:10:01Z","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/2101.10726/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Major scandals in corporate history have urged the need for regulatory compliance, where organizations need to ensure that their controls (processes) comply with relevant laws, regulations, and policies. However, keeping track of the constantly changing legislation is difficult, thus organizations are increasingly adopting Regulatory Technology (RegTech) to facilitate the process. To this end, we introduce regulatory information retrieval (REG-IR), an application of document-to-document information retrieval (DOC2DOC IR), where the query is an entire document making the task more challenging t","authors_text":"Eva Katakalou, Ilias Chalkidis, Manos Fergadiotis, Nikolaos Manginas, Prodromos Malakasiotis","cross_cats":["cs.IR"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2021-01-26T11:38:15Z","title":"Regulatory Compliance through Doc2Doc Information Retrieval: A case study in EU/UK legislation where text similarity has limitations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.10726","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":"sha256:9dc8cfe6d298359dc99a44b03ce7e1ba5a7e66a4fe9ad34962196d8d465e093b","target":"record","created_at":"2026-07-05T02:10:01Z","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":"df87bad9cbae92f5f7037f2a6d6974f16fd947f8f91ae38057220825352d85ae","cross_cats_sorted":["cs.IR"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2021-01-26T11:38:15Z","title_canon_sha256":"ca8cd79962106d2b23fe9859d180410d2ee03064d1fd51db420852a1c091aa13"},"schema_version":"1.0","source":{"id":"2101.10726","kind":"arxiv","version":1}},"canonical_sha256":"18973d5415b4266b169fe69a9620dcfe493c91d7aa30c4577a19d8a3f2632ed4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"18973d5415b4266b169fe69a9620dcfe493c91d7aa30c4577a19d8a3f2632ed4","first_computed_at":"2026-07-05T02:10:01.714097Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:10:01.714097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BySdGJ1br0P1jacbPrVKU9IVEainxO8rKUFCkRS+ZLmpkpCcebQFnewaROwOFhNI1FVpONkpjTj+8P/Zn5BeCg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:10:01.714623Z","signed_message":"canonical_sha256_bytes"},"source_id":"2101.10726","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9dc8cfe6d298359dc99a44b03ce7e1ba5a7e66a4fe9ad34962196d8d465e093b","sha256:c8ecd0968bc57e2b449cc7f20f569db7604b06eb02fca52e03d827007bd5e138"],"state_sha256":"52daf3e936f77276e1e5ca7ddf9a0e69877c18ee472826b3afbcd6b13df6e547"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sN1ZBGSFVb+/ShseiIHLlSV5VKj8nBxPiAleSR9qjp9LwP/WAj+6lDa1jFYDMMjOsAqWnlXxul9GA65DsiS0AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T06:58:11.026771Z","bundle_sha256":"4c428cb7c611680040203255a4765ad98e23bd2b2206109841db3686e5e1dc9e"}}