{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:R6NQAC4IMFAVDKNG5YEGCYCUFB","short_pith_number":"pith:R6NQAC4I","canonical_record":{"source":{"id":"2508.13473","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2025-08-19T03:08:29Z","cross_cats_sorted":[],"title_canon_sha256":"94879c09e2026ad686fcd82b3b4d59969769c6393ef5e8651f8c105717581626","abstract_canon_sha256":"ddd784c81997182decbccd6fce572762b9f2033c18e2dba0655acb2961d38e6f"},"schema_version":"1.0"},"canonical_sha256":"8f9b000b88614151a9a6ee08616054287dfa8cf573190cad42852ca279b58859","source":{"kind":"arxiv","id":"2508.13473","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.13473","created_at":"2026-07-05T11:55:48Z"},{"alias_kind":"arxiv_version","alias_value":"2508.13473v1","created_at":"2026-07-05T11:55:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.13473","created_at":"2026-07-05T11:55:48Z"},{"alias_kind":"pith_short_12","alias_value":"R6NQAC4IMFAV","created_at":"2026-07-05T11:55:48Z"},{"alias_kind":"pith_short_16","alias_value":"R6NQAC4IMFAVDKNG","created_at":"2026-07-05T11:55:48Z"},{"alias_kind":"pith_short_8","alias_value":"R6NQAC4I","created_at":"2026-07-05T11:55:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:R6NQAC4IMFAVDKNG5YEGCYCUFB","target":"record","payload":{"canonical_record":{"source":{"id":"2508.13473","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2025-08-19T03:08:29Z","cross_cats_sorted":[],"title_canon_sha256":"94879c09e2026ad686fcd82b3b4d59969769c6393ef5e8651f8c105717581626","abstract_canon_sha256":"ddd784c81997182decbccd6fce572762b9f2033c18e2dba0655acb2961d38e6f"},"schema_version":"1.0"},"canonical_sha256":"8f9b000b88614151a9a6ee08616054287dfa8cf573190cad42852ca279b58859","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:55:48.620560Z","signature_b64":"XsNz6xQaTcnuaObckvmIMwimFLHm+h+i7zGadnK0L/+tNLAWC63cxmPeNaUA3O+VOwiQnXHQGDSZRjit4VpkCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8f9b000b88614151a9a6ee08616054287dfa8cf573190cad42852ca279b58859","last_reissued_at":"2026-07-05T11:55:48.620137Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:55:48.620137Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.13473","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":"2026-07-05T11:55:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CwmR6Dsdvi0hE3lzWmh12Y8pvMfNPA0NhPpx7srXfXHZzXTIHSNDck0lnEx0z1KhwRS4V2EhS+yJv66Ap7beAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T12:28:45.366280Z"},"content_sha256":"ebf65d086fb483b87b2b6d9084b1fd1a298620f41b4fcb6f01959f1d855e03d3","schema_version":"1.0","event_id":"sha256:ebf65d086fb483b87b2b6d9084b1fd1a298620f41b4fcb6f01959f1d855e03d3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:R6NQAC4IMFAVDKNG5YEGCYCUFB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reactive Users vs. Recommendation Systems: An Adaptive Policy to Manage Opinion Drifts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.GT","authors_text":"Atefeh Mollabagher, Parinaz Naghizadeh","submitted_at":"2025-08-19T03:08:29Z","abstract_excerpt":"Recommendation systems are used in a range of platforms to maximize user engagement through personalization and the promotion of popular content. It has been found that such recommendations may shape users' opinions over time. In this paper, we ask whether reactive users, who are cognizant of the influence of the content they consume, can prevent such changes by adaptively adjusting their content consumption choices. To this end, we study users' opinion dynamics under two types of stochastic policies: a passive policy where the probability of clicking on recommended content is fixed and a reac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.13473","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/2508.13473/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":"2026-07-05T11:55:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J2RN/RhooE2mWVXWqoVR8NDbMQkujFZa2kCJGgu9KVqADEpSQVwbVogmah+zK3jMynVqYkyw8ZgIz2svfEUkCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T12:28:45.366841Z"},"content_sha256":"debad63370644ffae41f552fe40ffafa58e30476819c3f862438d236f49b6397","schema_version":"1.0","event_id":"sha256:debad63370644ffae41f552fe40ffafa58e30476819c3f862438d236f49b6397"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R6NQAC4IMFAVDKNG5YEGCYCUFB/bundle.json","state_url":"https://pith.science/pith/R6NQAC4IMFAVDKNG5YEGCYCUFB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R6NQAC4IMFAVDKNG5YEGCYCUFB/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":"2026-08-06T12:28:45Z","links":{"resolver":"https://pith.science/pith/R6NQAC4IMFAVDKNG5YEGCYCUFB","bundle":"https://pith.science/pith/R6NQAC4IMFAVDKNG5YEGCYCUFB/bundle.json","state":"https://pith.science/pith/R6NQAC4IMFAVDKNG5YEGCYCUFB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R6NQAC4IMFAVDKNG5YEGCYCUFB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:R6NQAC4IMFAVDKNG5YEGCYCUFB","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":"ddd784c81997182decbccd6fce572762b9f2033c18e2dba0655acb2961d38e6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2025-08-19T03:08:29Z","title_canon_sha256":"94879c09e2026ad686fcd82b3b4d59969769c6393ef5e8651f8c105717581626"},"schema_version":"1.0","source":{"id":"2508.13473","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.13473","created_at":"2026-07-05T11:55:48Z"},{"alias_kind":"arxiv_version","alias_value":"2508.13473v1","created_at":"2026-07-05T11:55:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.13473","created_at":"2026-07-05T11:55:48Z"},{"alias_kind":"pith_short_12","alias_value":"R6NQAC4IMFAV","created_at":"2026-07-05T11:55:48Z"},{"alias_kind":"pith_short_16","alias_value":"R6NQAC4IMFAVDKNG","created_at":"2026-07-05T11:55:48Z"},{"alias_kind":"pith_short_8","alias_value":"R6NQAC4I","created_at":"2026-07-05T11:55:48Z"}],"graph_snapshots":[{"event_id":"sha256:debad63370644ffae41f552fe40ffafa58e30476819c3f862438d236f49b6397","target":"graph","created_at":"2026-07-05T11:55:48Z","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/2508.13473/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recommendation systems are used in a range of platforms to maximize user engagement through personalization and the promotion of popular content. It has been found that such recommendations may shape users' opinions over time. In this paper, we ask whether reactive users, who are cognizant of the influence of the content they consume, can prevent such changes by adaptively adjusting their content consumption choices. To this end, we study users' opinion dynamics under two types of stochastic policies: a passive policy where the probability of clicking on recommended content is fixed and a reac","authors_text":"Atefeh Mollabagher, Parinaz Naghizadeh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2025-08-19T03:08:29Z","title":"Reactive Users vs. Recommendation Systems: An Adaptive Policy to Manage Opinion Drifts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.13473","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:ebf65d086fb483b87b2b6d9084b1fd1a298620f41b4fcb6f01959f1d855e03d3","target":"record","created_at":"2026-07-05T11:55:48Z","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":"ddd784c81997182decbccd6fce572762b9f2033c18e2dba0655acb2961d38e6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2025-08-19T03:08:29Z","title_canon_sha256":"94879c09e2026ad686fcd82b3b4d59969769c6393ef5e8651f8c105717581626"},"schema_version":"1.0","source":{"id":"2508.13473","kind":"arxiv","version":1}},"canonical_sha256":"8f9b000b88614151a9a6ee08616054287dfa8cf573190cad42852ca279b58859","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8f9b000b88614151a9a6ee08616054287dfa8cf573190cad42852ca279b58859","first_computed_at":"2026-07-05T11:55:48.620137Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:55:48.620137Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XsNz6xQaTcnuaObckvmIMwimFLHm+h+i7zGadnK0L/+tNLAWC63cxmPeNaUA3O+VOwiQnXHQGDSZRjit4VpkCg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:55:48.620560Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.13473","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ebf65d086fb483b87b2b6d9084b1fd1a298620f41b4fcb6f01959f1d855e03d3","sha256:debad63370644ffae41f552fe40ffafa58e30476819c3f862438d236f49b6397"],"state_sha256":"5825a028c51d4ace4f4a670827846e7724442aede9b9437f6640c48d89132121"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HSxxHe4UhKExmUkBOr20bYAkncsmw10RZve8MZoGilj5dsyEbf0rfRkfs/wQh7zA2jn1muzn/M8LiGPOOmp6Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T12:28:45.372120Z","bundle_sha256":"1991d08fc47de8557c9c09df3e647efdba2778ecac4f4ea1cadf1ff7e8e0266a"}}