{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:IYNMI36ZNM6NQW6YYWTQZIP7NR","short_pith_number":"pith:IYNMI36Z","canonical_record":{"source":{"id":"2212.09573","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2022-12-19T16:06:45Z","cross_cats_sorted":[],"title_canon_sha256":"71770feeee2d01808f1e6e01a3d2786cc93ef7231dbf947fcb03be9f3076b624","abstract_canon_sha256":"8654ffed110582ca1a7d1490ef6cf1ee2ef901c430a8df04558c175c79ed2757"},"schema_version":"1.0"},"canonical_sha256":"461ac46fd96b3cd85bd8c5a70ca1ff6c743aabc8df6760bedd7a298781f7ecdd","source":{"kind":"arxiv","id":"2212.09573","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.09573","created_at":"2026-07-05T05:26:23Z"},{"alias_kind":"arxiv_version","alias_value":"2212.09573v1","created_at":"2026-07-05T05:26:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.09573","created_at":"2026-07-05T05:26:23Z"},{"alias_kind":"pith_short_12","alias_value":"IYNMI36ZNM6N","created_at":"2026-07-05T05:26:23Z"},{"alias_kind":"pith_short_16","alias_value":"IYNMI36ZNM6NQW6Y","created_at":"2026-07-05T05:26:23Z"},{"alias_kind":"pith_short_8","alias_value":"IYNMI36Z","created_at":"2026-07-05T05:26:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:IYNMI36ZNM6NQW6YYWTQZIP7NR","target":"record","payload":{"canonical_record":{"source":{"id":"2212.09573","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2022-12-19T16:06:45Z","cross_cats_sorted":[],"title_canon_sha256":"71770feeee2d01808f1e6e01a3d2786cc93ef7231dbf947fcb03be9f3076b624","abstract_canon_sha256":"8654ffed110582ca1a7d1490ef6cf1ee2ef901c430a8df04558c175c79ed2757"},"schema_version":"1.0"},"canonical_sha256":"461ac46fd96b3cd85bd8c5a70ca1ff6c743aabc8df6760bedd7a298781f7ecdd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:26:23.633120Z","signature_b64":"2RvaGwuglqfflSr+jcsvqsShKeKrHc4bqmg99znDw8BGUtkrSENJHH+npN9omdcO3+S8aHtlytmvol77LM7jDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"461ac46fd96b3cd85bd8c5a70ca1ff6c743aabc8df6760bedd7a298781f7ecdd","last_reissued_at":"2026-07-05T05:26:23.632694Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:26:23.632694Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.09573","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":"2026-07-05T05:26:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sOdu7XATGJYtrRStFXgtw0WTZk4/xVCwgTMO7ha1C4Bpy+D2ij3W7pZRuHdHKxzgCzY9WOQs/mcnq2fbkJYMAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T05:50:42.468101Z"},"content_sha256":"f70cd912b7a3b0e9fb78e29a46d15bf5fcc8fc10f79c0a8608390b35ab36ac68","schema_version":"1.0","event_id":"sha256:f70cd912b7a3b0e9fb78e29a46d15bf5fcc8fc10f79c0a8608390b35ab36ac68"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:IYNMI36ZNM6NQW6YYWTQZIP7NR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Privacy Adhering Machine Un-learning in NLP","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Dan Roth, Rashmi Gangadharaiah, Vinayshekhar Bannihatti Kumar","submitted_at":"2022-12-19T16:06:45Z","abstract_excerpt":"Regulations introduced by General Data Protection Regulation (GDPR) in the EU or California Consumer Privacy Act (CCPA) in the US have included provisions on the \\textit{right to be forgotten} that mandates industry applications to remove data related to an individual from their systems. In several real world industry applications that use Machine Learning to build models on user data, such mandates require significant effort both in terms of data cleansing as well as model retraining while ensuring the models do not deteriorate in prediction quality due to removal of data. As a result, contin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.09573","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/2212.09573/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":"2026-07-05T05:26:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6fnW7KLGzfNo2WOkrlyPNK6k6tMMwHeYpX/Kdblxe51zCsNNx0DwW/nTtZxE7Hot/hbL3IbRA+8nH18/XVW4AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T05:50:42.468585Z"},"content_sha256":"d0c8f08205f2182693b4f262e78900afba4d066ff89f394aab678593954b652b","schema_version":"1.0","event_id":"sha256:d0c8f08205f2182693b4f262e78900afba4d066ff89f394aab678593954b652b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IYNMI36ZNM6NQW6YYWTQZIP7NR/bundle.json","state_url":"https://pith.science/pith/IYNMI36ZNM6NQW6YYWTQZIP7NR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IYNMI36ZNM6NQW6YYWTQZIP7NR/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":"2026-08-09T05:50:42Z","links":{"resolver":"https://pith.science/pith/IYNMI36ZNM6NQW6YYWTQZIP7NR","bundle":"https://pith.science/pith/IYNMI36ZNM6NQW6YYWTQZIP7NR/bundle.json","state":"https://pith.science/pith/IYNMI36ZNM6NQW6YYWTQZIP7NR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IYNMI36ZNM6NQW6YYWTQZIP7NR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:IYNMI36ZNM6NQW6YYWTQZIP7NR","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":"8654ffed110582ca1a7d1490ef6cf1ee2ef901c430a8df04558c175c79ed2757","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2022-12-19T16:06:45Z","title_canon_sha256":"71770feeee2d01808f1e6e01a3d2786cc93ef7231dbf947fcb03be9f3076b624"},"schema_version":"1.0","source":{"id":"2212.09573","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.09573","created_at":"2026-07-05T05:26:23Z"},{"alias_kind":"arxiv_version","alias_value":"2212.09573v1","created_at":"2026-07-05T05:26:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.09573","created_at":"2026-07-05T05:26:23Z"},{"alias_kind":"pith_short_12","alias_value":"IYNMI36ZNM6N","created_at":"2026-07-05T05:26:23Z"},{"alias_kind":"pith_short_16","alias_value":"IYNMI36ZNM6NQW6Y","created_at":"2026-07-05T05:26:23Z"},{"alias_kind":"pith_short_8","alias_value":"IYNMI36Z","created_at":"2026-07-05T05:26:23Z"}],"graph_snapshots":[{"event_id":"sha256:d0c8f08205f2182693b4f262e78900afba4d066ff89f394aab678593954b652b","target":"graph","created_at":"2026-07-05T05:26:23Z","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/2212.09573/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Regulations introduced by General Data Protection Regulation (GDPR) in the EU or California Consumer Privacy Act (CCPA) in the US have included provisions on the \\textit{right to be forgotten} that mandates industry applications to remove data related to an individual from their systems. In several real world industry applications that use Machine Learning to build models on user data, such mandates require significant effort both in terms of data cleansing as well as model retraining while ensuring the models do not deteriorate in prediction quality due to removal of data. As a result, contin","authors_text":"Dan Roth, Rashmi Gangadharaiah, Vinayshekhar Bannihatti Kumar","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2022-12-19T16:06:45Z","title":"Privacy Adhering Machine Un-learning in NLP"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.09573","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:f70cd912b7a3b0e9fb78e29a46d15bf5fcc8fc10f79c0a8608390b35ab36ac68","target":"record","created_at":"2026-07-05T05:26:23Z","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":"8654ffed110582ca1a7d1490ef6cf1ee2ef901c430a8df04558c175c79ed2757","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2022-12-19T16:06:45Z","title_canon_sha256":"71770feeee2d01808f1e6e01a3d2786cc93ef7231dbf947fcb03be9f3076b624"},"schema_version":"1.0","source":{"id":"2212.09573","kind":"arxiv","version":1}},"canonical_sha256":"461ac46fd96b3cd85bd8c5a70ca1ff6c743aabc8df6760bedd7a298781f7ecdd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"461ac46fd96b3cd85bd8c5a70ca1ff6c743aabc8df6760bedd7a298781f7ecdd","first_computed_at":"2026-07-05T05:26:23.632694Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:26:23.632694Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2RvaGwuglqfflSr+jcsvqsShKeKrHc4bqmg99znDw8BGUtkrSENJHH+npN9omdcO3+S8aHtlytmvol77LM7jDA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:26:23.633120Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.09573","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f70cd912b7a3b0e9fb78e29a46d15bf5fcc8fc10f79c0a8608390b35ab36ac68","sha256:d0c8f08205f2182693b4f262e78900afba4d066ff89f394aab678593954b652b"],"state_sha256":"e93eb5884b2dd76d2362b81c19412920b19de18f7c42ecc0151f1bd32eaacc0d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I+52UgWY7o6hhz0Xh47Rx7AQ/Bn+s+6XT5HQIKG7jLCHqc9gmP0TKKVp6uZtVQHJTXKAGNFXjixgCjUWq85qAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T05:50:42.471957Z","bundle_sha256":"9b549d2e9027d0cadbf1140c9ff0b3d7f2fefe8dca2a14a4a196d720b3da8f49"}}