{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:W5BXP4IAYS6FJBSDKUZC44WGG6","short_pith_number":"pith:W5BXP4IA","canonical_record":{"source":{"id":"2207.01616","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2022-07-04T17:58:39Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"8ce4a398bf7b254dec5efd25451569303acde96845517e9843d6bc0a4161b70f","abstract_canon_sha256":"3d0d4ca0226136f9b45cc14b2af619554ac7d3c91e6ece83046ff31d30f683fb"},"schema_version":"1.0"},"canonical_sha256":"b74377f100c4bc54864355322e72c6378e45cc07666f58f081caaeff65d56936","source":{"kind":"arxiv","id":"2207.01616","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.01616","created_at":"2026-07-05T04:40:28Z"},{"alias_kind":"arxiv_version","alias_value":"2207.01616v2","created_at":"2026-07-05T04:40:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.01616","created_at":"2026-07-05T04:40:28Z"},{"alias_kind":"pith_short_12","alias_value":"W5BXP4IAYS6F","created_at":"2026-07-05T04:40:28Z"},{"alias_kind":"pith_short_16","alias_value":"W5BXP4IAYS6FJBSD","created_at":"2026-07-05T04:40:28Z"},{"alias_kind":"pith_short_8","alias_value":"W5BXP4IA","created_at":"2026-07-05T04:40:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:W5BXP4IAYS6FJBSDKUZC44WGG6","target":"record","payload":{"canonical_record":{"source":{"id":"2207.01616","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2022-07-04T17:58:39Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"8ce4a398bf7b254dec5efd25451569303acde96845517e9843d6bc0a4161b70f","abstract_canon_sha256":"3d0d4ca0226136f9b45cc14b2af619554ac7d3c91e6ece83046ff31d30f683fb"},"schema_version":"1.0"},"canonical_sha256":"b74377f100c4bc54864355322e72c6378e45cc07666f58f081caaeff65d56936","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:40:28.128993Z","signature_b64":"q+J+QNqAngWv36XuDzdj31f8sDLtfH8w4ql5WSB1xFSOpJmY18UuRMf9QzpyPHYV305nf9uORXrGV/vumTnJDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b74377f100c4bc54864355322e72c6378e45cc07666f58f081caaeff65d56936","last_reissued_at":"2026-07-05T04:40:28.128474Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:40:28.128474Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2207.01616","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":"2026-07-05T04:40:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F0KKGF1Z2SIbbdgP3yDNd4DkHtbWcmL8uqoBLInxaEbcxunn5ZbUPWfcdXYaPGv6VCB0asmF1xY6+nitpv/RBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T03:19:16.058841Z"},"content_sha256":"379cd9fac1dc88894982d0d7f3a2d88a6b8006c07095daf90bcdc85efb90268d","schema_version":"1.0","event_id":"sha256:379cd9fac1dc88894982d0d7f3a2d88a6b8006c07095daf90bcdc85efb90268d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:W5BXP4IAYS6FJBSDKUZC44WGG6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Breaking Feedback Loops in Recommender Systems with Causal Inference","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG","stat.ML"],"primary_cat":"cs.IR","authors_text":"Karl Krauth, Michael I. Jordan, Yixin Wang","submitted_at":"2022-07-04T17:58:39Z","abstract_excerpt":"Recommender systems play a key role in shaping modern web ecosystems. These systems alternate between (1) making recommendations (2) collecting user responses to these recommendations, and (3) retraining the recommendation algorithm based on this feedback. During this process the recommender system influences the user behavioral data that is subsequently used to update it, thus creating a feedback loop. Recent work has shown that feedback loops may compromise recommendation quality and homogenize user behavior, raising ethical and performance concerns when deploying recommender systems. To add"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.01616","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/2207.01616/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":"2026-07-05T04:40:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QleaMu99crAR/ISS3xgxvQ7lNxo+aNeXBcOPOhTYwW1Kp43yHnaY6gdBpqjE+rCDpSTUMvMBIHZ05MWuqDHlAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T03:19:16.059443Z"},"content_sha256":"0c200a059281622db857bbed8b5fbd7872844d2b71271daef37c0a91b5df896d","schema_version":"1.0","event_id":"sha256:0c200a059281622db857bbed8b5fbd7872844d2b71271daef37c0a91b5df896d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W5BXP4IAYS6FJBSDKUZC44WGG6/bundle.json","state_url":"https://pith.science/pith/W5BXP4IAYS6FJBSDKUZC44WGG6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W5BXP4IAYS6FJBSDKUZC44WGG6/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":"2026-08-05T03:19:16Z","links":{"resolver":"https://pith.science/pith/W5BXP4IAYS6FJBSDKUZC44WGG6","bundle":"https://pith.science/pith/W5BXP4IAYS6FJBSDKUZC44WGG6/bundle.json","state":"https://pith.science/pith/W5BXP4IAYS6FJBSDKUZC44WGG6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W5BXP4IAYS6FJBSDKUZC44WGG6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:W5BXP4IAYS6FJBSDKUZC44WGG6","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":"3d0d4ca0226136f9b45cc14b2af619554ac7d3c91e6ece83046ff31d30f683fb","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2022-07-04T17:58:39Z","title_canon_sha256":"8ce4a398bf7b254dec5efd25451569303acde96845517e9843d6bc0a4161b70f"},"schema_version":"1.0","source":{"id":"2207.01616","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.01616","created_at":"2026-07-05T04:40:28Z"},{"alias_kind":"arxiv_version","alias_value":"2207.01616v2","created_at":"2026-07-05T04:40:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.01616","created_at":"2026-07-05T04:40:28Z"},{"alias_kind":"pith_short_12","alias_value":"W5BXP4IAYS6F","created_at":"2026-07-05T04:40:28Z"},{"alias_kind":"pith_short_16","alias_value":"W5BXP4IAYS6FJBSD","created_at":"2026-07-05T04:40:28Z"},{"alias_kind":"pith_short_8","alias_value":"W5BXP4IA","created_at":"2026-07-05T04:40:28Z"}],"graph_snapshots":[{"event_id":"sha256:0c200a059281622db857bbed8b5fbd7872844d2b71271daef37c0a91b5df896d","target":"graph","created_at":"2026-07-05T04:40:28Z","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/2207.01616/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recommender systems play a key role in shaping modern web ecosystems. These systems alternate between (1) making recommendations (2) collecting user responses to these recommendations, and (3) retraining the recommendation algorithm based on this feedback. During this process the recommender system influences the user behavioral data that is subsequently used to update it, thus creating a feedback loop. Recent work has shown that feedback loops may compromise recommendation quality and homogenize user behavior, raising ethical and performance concerns when deploying recommender systems. To add","authors_text":"Karl Krauth, Michael I. Jordan, Yixin Wang","cross_cats":["cs.LG","stat.ML"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2022-07-04T17:58:39Z","title":"Breaking Feedback Loops in Recommender Systems with Causal Inference"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.01616","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":"sha256:379cd9fac1dc88894982d0d7f3a2d88a6b8006c07095daf90bcdc85efb90268d","target":"record","created_at":"2026-07-05T04:40:28Z","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":"3d0d4ca0226136f9b45cc14b2af619554ac7d3c91e6ece83046ff31d30f683fb","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2022-07-04T17:58:39Z","title_canon_sha256":"8ce4a398bf7b254dec5efd25451569303acde96845517e9843d6bc0a4161b70f"},"schema_version":"1.0","source":{"id":"2207.01616","kind":"arxiv","version":2}},"canonical_sha256":"b74377f100c4bc54864355322e72c6378e45cc07666f58f081caaeff65d56936","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b74377f100c4bc54864355322e72c6378e45cc07666f58f081caaeff65d56936","first_computed_at":"2026-07-05T04:40:28.128474Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:40:28.128474Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q+J+QNqAngWv36XuDzdj31f8sDLtfH8w4ql5WSB1xFSOpJmY18UuRMf9QzpyPHYV305nf9uORXrGV/vumTnJDg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:40:28.128993Z","signed_message":"canonical_sha256_bytes"},"source_id":"2207.01616","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:379cd9fac1dc88894982d0d7f3a2d88a6b8006c07095daf90bcdc85efb90268d","sha256:0c200a059281622db857bbed8b5fbd7872844d2b71271daef37c0a91b5df896d"],"state_sha256":"1b2d0c78d99fa7a3b9c298404e4f76d54dd43f6a4532e2e3f2417d02bac4148a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oPCHMLnwvZ0kqBjriU4tECOVlf2Y9m9Khbrc/UPl/y9L5qvitRWh9psS0m0m4y0zEkfjmbAzmJi+pM/y/aY1DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T03:19:16.064635Z","bundle_sha256":"74400e0b02d140d47a23b61bd9a4438538a0b8cf242fb2d51cff974b2c2639e7"}}