{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:GOUNBUXYXKDX4I6XEZPBJP2ZQN","short_pith_number":"pith:GOUNBUXY","canonical_record":{"source":{"id":"2103.06807","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2021-03-11T17:24:34Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"1067b4fb6fc883704cebac89ba97b53fe4453129767404462465abbe3637e4ca","abstract_canon_sha256":"ece54197f9eba3690085745582753a246226e5953a1896696999a00475d09f62"},"schema_version":"1.0"},"canonical_sha256":"33a8d0d2f8ba877e23d7265e14bf5983789fd8a6b3e048ab933e2bbbb7150078","source":{"kind":"arxiv","id":"2103.06807","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.06807","created_at":"2026-07-05T02:22:19Z"},{"alias_kind":"arxiv_version","alias_value":"2103.06807v1","created_at":"2026-07-05T02:22:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.06807","created_at":"2026-07-05T02:22:19Z"},{"alias_kind":"pith_short_12","alias_value":"GOUNBUXYXKDX","created_at":"2026-07-05T02:22:19Z"},{"alias_kind":"pith_short_16","alias_value":"GOUNBUXYXKDX4I6X","created_at":"2026-07-05T02:22:19Z"},{"alias_kind":"pith_short_8","alias_value":"GOUNBUXY","created_at":"2026-07-05T02:22:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:GOUNBUXYXKDX4I6XEZPBJP2ZQN","target":"record","payload":{"canonical_record":{"source":{"id":"2103.06807","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2021-03-11T17:24:34Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"1067b4fb6fc883704cebac89ba97b53fe4453129767404462465abbe3637e4ca","abstract_canon_sha256":"ece54197f9eba3690085745582753a246226e5953a1896696999a00475d09f62"},"schema_version":"1.0"},"canonical_sha256":"33a8d0d2f8ba877e23d7265e14bf5983789fd8a6b3e048ab933e2bbbb7150078","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:22:19.375027Z","signature_b64":"qh7WnRwIqBmk34VwWbDOF//qkkOlxu3rrpECOikz4+Yfe2blKfKXOMap5m4gU0O9ncpLlIQ9j83/LUuHDDWaCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33a8d0d2f8ba877e23d7265e14bf5983789fd8a6b3e048ab933e2bbbb7150078","last_reissued_at":"2026-07-05T02:22:19.374684Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:22:19.374684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2103.06807","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":"2026-07-05T02:22:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eBtm6ilAB4U+ZtIgf6dSRwgNU5ZrrZfo1NfVXsZwbGgoPkfJXsKrwcbSIemKrcTONRBkSSsFVv6Ri2NbueIKDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T19:10:29.229216Z"},"content_sha256":"97ff98dc69455e249e028c5f244a44dcaf9d0645fe45e2ed18832a7606bf758f","schema_version":"1.0","event_id":"sha256:97ff98dc69455e249e028c5f244a44dcaf9d0645fe45e2ed18832a7606bf758f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:GOUNBUXYXKDX4I6XEZPBJP2ZQN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Adapting User Interfaces with Model-based Reinforcement Learning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.HC","authors_text":"Antti Oulasvirta, Gilles Bailly, Kashyap Todi, Luis A. Leiva","submitted_at":"2021-03-11T17:24:34Z","abstract_excerpt":"Adapting an interface requires taking into account both the positive and negative effects that changes may have on the user. A carelessly picked adaptation may impose high costs to the user -- for example, due to surprise or relearning effort -- or \"trap\" the process to a suboptimal design immaturely. However, effects on users are hard to predict as they depend on factors that are latent and evolve over the course of interaction. We propose a novel approach for adaptive user interfaces that yields a conservative adaptation policy: It finds beneficial changes when there are such and avoids chan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.06807","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/2103.06807/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":"2026-07-05T02:22:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TtxvCzspQeOHm/LZBIV1mRmnIe88zSyWKG+yzknrxlH8nryAd95CFnUaW1zby6PmWW/6EhvCX04XbicpOXbqBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T19:10:29.229857Z"},"content_sha256":"ec52fe74961138d78f6b5f76762c11faf04a0dbf9956813ba89b8cd1a7929dea","schema_version":"1.0","event_id":"sha256:ec52fe74961138d78f6b5f76762c11faf04a0dbf9956813ba89b8cd1a7929dea"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GOUNBUXYXKDX4I6XEZPBJP2ZQN/bundle.json","state_url":"https://pith.science/pith/GOUNBUXYXKDX4I6XEZPBJP2ZQN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GOUNBUXYXKDX4I6XEZPBJP2ZQN/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":"2026-08-10T19:10:29Z","links":{"resolver":"https://pith.science/pith/GOUNBUXYXKDX4I6XEZPBJP2ZQN","bundle":"https://pith.science/pith/GOUNBUXYXKDX4I6XEZPBJP2ZQN/bundle.json","state":"https://pith.science/pith/GOUNBUXYXKDX4I6XEZPBJP2ZQN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GOUNBUXYXKDX4I6XEZPBJP2ZQN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:GOUNBUXYXKDX4I6XEZPBJP2ZQN","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":"ece54197f9eba3690085745582753a246226e5953a1896696999a00475d09f62","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2021-03-11T17:24:34Z","title_canon_sha256":"1067b4fb6fc883704cebac89ba97b53fe4453129767404462465abbe3637e4ca"},"schema_version":"1.0","source":{"id":"2103.06807","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.06807","created_at":"2026-07-05T02:22:19Z"},{"alias_kind":"arxiv_version","alias_value":"2103.06807v1","created_at":"2026-07-05T02:22:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.06807","created_at":"2026-07-05T02:22:19Z"},{"alias_kind":"pith_short_12","alias_value":"GOUNBUXYXKDX","created_at":"2026-07-05T02:22:19Z"},{"alias_kind":"pith_short_16","alias_value":"GOUNBUXYXKDX4I6X","created_at":"2026-07-05T02:22:19Z"},{"alias_kind":"pith_short_8","alias_value":"GOUNBUXY","created_at":"2026-07-05T02:22:19Z"}],"graph_snapshots":[{"event_id":"sha256:ec52fe74961138d78f6b5f76762c11faf04a0dbf9956813ba89b8cd1a7929dea","target":"graph","created_at":"2026-07-05T02:22:19Z","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/2103.06807/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Adapting an interface requires taking into account both the positive and negative effects that changes may have on the user. A carelessly picked adaptation may impose high costs to the user -- for example, due to surprise or relearning effort -- or \"trap\" the process to a suboptimal design immaturely. However, effects on users are hard to predict as they depend on factors that are latent and evolve over the course of interaction. We propose a novel approach for adaptive user interfaces that yields a conservative adaptation policy: It finds beneficial changes when there are such and avoids chan","authors_text":"Antti Oulasvirta, Gilles Bailly, Kashyap Todi, Luis A. Leiva","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2021-03-11T17:24:34Z","title":"Adapting User Interfaces with Model-based Reinforcement Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.06807","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":"sha256:97ff98dc69455e249e028c5f244a44dcaf9d0645fe45e2ed18832a7606bf758f","target":"record","created_at":"2026-07-05T02:22:19Z","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":"ece54197f9eba3690085745582753a246226e5953a1896696999a00475d09f62","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2021-03-11T17:24:34Z","title_canon_sha256":"1067b4fb6fc883704cebac89ba97b53fe4453129767404462465abbe3637e4ca"},"schema_version":"1.0","source":{"id":"2103.06807","kind":"arxiv","version":1}},"canonical_sha256":"33a8d0d2f8ba877e23d7265e14bf5983789fd8a6b3e048ab933e2bbbb7150078","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33a8d0d2f8ba877e23d7265e14bf5983789fd8a6b3e048ab933e2bbbb7150078","first_computed_at":"2026-07-05T02:22:19.374684Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:22:19.374684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qh7WnRwIqBmk34VwWbDOF//qkkOlxu3rrpECOikz4+Yfe2blKfKXOMap5m4gU0O9ncpLlIQ9j83/LUuHDDWaCw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:22:19.375027Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.06807","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:97ff98dc69455e249e028c5f244a44dcaf9d0645fe45e2ed18832a7606bf758f","sha256:ec52fe74961138d78f6b5f76762c11faf04a0dbf9956813ba89b8cd1a7929dea"],"state_sha256":"e5e09109ab0d524a55b3395acf45e43b1c3e7761352f24181c22a788514f5e75"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"whGH7k8BP8+gViHjkB+sVfh/xuUwhQlw5g8ZIFLZfQBlX2BJXSLfNQAzdPKG8CA6QL8I+h1i11soOxTJ+5mLBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T19:10:29.233965Z","bundle_sha256":"a8961b7521f46f593bd6747f704fdbed788d64a2b140a41aa7d03bb1a413a8a3"}}