{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:UXTOXGJYAD63UFYID7KOSR25BD","short_pith_number":"pith:UXTOXGJY","canonical_record":{"source":{"id":"1706.08319","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-06-26T11:02:34Z","cross_cats_sorted":[],"title_canon_sha256":"5c149051875a5fbadc2bf6cb233b35095bafba763c74db61206a54b2b2412672","abstract_canon_sha256":"e972e7a556578eb5408308266e3c25ccd67385e0ba13539378a9a4bc5b8546d4"},"schema_version":"1.0"},"canonical_sha256":"a5e6eb993800fdba17081fd4e9475d08f2254021d508d39cd1b6404f564db59b","source":{"kind":"arxiv","id":"1706.08319","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.08319","created_at":"2026-05-18T00:41:31Z"},{"alias_kind":"arxiv_version","alias_value":"1706.08319v2","created_at":"2026-05-18T00:41:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.08319","created_at":"2026-05-18T00:41:31Z"},{"alias_kind":"pith_short_12","alias_value":"UXTOXGJYAD63","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"UXTOXGJYAD63UFYI","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"UXTOXGJY","created_at":"2026-05-18T12:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:UXTOXGJYAD63UFYID7KOSR25BD","target":"record","payload":{"canonical_record":{"source":{"id":"1706.08319","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-06-26T11:02:34Z","cross_cats_sorted":[],"title_canon_sha256":"5c149051875a5fbadc2bf6cb233b35095bafba763c74db61206a54b2b2412672","abstract_canon_sha256":"e972e7a556578eb5408308266e3c25ccd67385e0ba13539378a9a4bc5b8546d4"},"schema_version":"1.0"},"canonical_sha256":"a5e6eb993800fdba17081fd4e9475d08f2254021d508d39cd1b6404f564db59b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:41:31.812365Z","signature_b64":"9lGA5whoynq8CN04ZfjbPPRKEHR2uszRH3thlsZy0FX47cFuH7eni6tlTfYswMKSv5DpnGZGVVGyqmsuKGaTAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5e6eb993800fdba17081fd4e9475d08f2254021d508d39cd1b6404f564db59b","last_reissued_at":"2026-05-18T00:41:31.811697Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:41:31.811697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.08319","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":"2026-05-18T00:41:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CQKrLs/G1QecQtY63LLxrfhyFFzkex3dP8KFe1KHDoCmdHZP6wb5xFGvPMLlacr7zPm+Zqs1hI6l1B+7Fqi0Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T23:11:51.475859Z"},"content_sha256":"9ec72e4fda2a25a22826618298f4bc3075c10f7f0df6b51d51e440b9bccde454","schema_version":"1.0","event_id":"sha256:9ec72e4fda2a25a22826618298f4bc3075c10f7f0df6b51d51e440b9bccde454"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:UXTOXGJYAD63UFYID7KOSR25BD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bayesian Brain meets Bayesian Recommender - Towards Systems with Empathy for the Human Nature","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Kevin Jasberg, Sergej Sizov","submitted_at":"2017-06-26T11:02:34Z","abstract_excerpt":"In this paper we consider the modern theory of the Bayesian brain from cognitive neurosciences in the light of recommender systems and expose potentials for our community. In particular, we elaborate on noisy user feedback and the thus resulting multicomponent user models, which have indeed a biological origin. In real user experiments we observe the impact of both factors directly in a repeated rating task along with recommendation. As a consequence, this contribution supports the plausibility of contemporary theories of mind in the context of recommender systems and can be understood as a so"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.08319","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":""},"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":"2026-05-18T00:41:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r0+TPhXeGUi+UnqKaX4Cvz7VTGqjcdeUvn4ANbNGuaZI1XoYUSvw8dgAS/k1UuJARtCuFTuIhI+HKRkR9G40AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T23:11:51.476199Z"},"content_sha256":"c5defba100bbb77d5847d9b4042194312e9ddffadfc09a5c2b6f48f78f4c4c1b","schema_version":"1.0","event_id":"sha256:c5defba100bbb77d5847d9b4042194312e9ddffadfc09a5c2b6f48f78f4c4c1b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UXTOXGJYAD63UFYID7KOSR25BD/bundle.json","state_url":"https://pith.science/pith/UXTOXGJYAD63UFYID7KOSR25BD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UXTOXGJYAD63UFYID7KOSR25BD/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":"2026-07-02T23:11:51Z","links":{"resolver":"https://pith.science/pith/UXTOXGJYAD63UFYID7KOSR25BD","bundle":"https://pith.science/pith/UXTOXGJYAD63UFYID7KOSR25BD/bundle.json","state":"https://pith.science/pith/UXTOXGJYAD63UFYID7KOSR25BD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UXTOXGJYAD63UFYID7KOSR25BD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:UXTOXGJYAD63UFYID7KOSR25BD","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":"e972e7a556578eb5408308266e3c25ccd67385e0ba13539378a9a4bc5b8546d4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-06-26T11:02:34Z","title_canon_sha256":"5c149051875a5fbadc2bf6cb233b35095bafba763c74db61206a54b2b2412672"},"schema_version":"1.0","source":{"id":"1706.08319","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.08319","created_at":"2026-05-18T00:41:31Z"},{"alias_kind":"arxiv_version","alias_value":"1706.08319v2","created_at":"2026-05-18T00:41:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.08319","created_at":"2026-05-18T00:41:31Z"},{"alias_kind":"pith_short_12","alias_value":"UXTOXGJYAD63","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"UXTOXGJYAD63UFYI","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"UXTOXGJY","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:c5defba100bbb77d5847d9b4042194312e9ddffadfc09a5c2b6f48f78f4c4c1b","target":"graph","created_at":"2026-05-18T00:41:31Z","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"},"paper":{"abstract_excerpt":"In this paper we consider the modern theory of the Bayesian brain from cognitive neurosciences in the light of recommender systems and expose potentials for our community. In particular, we elaborate on noisy user feedback and the thus resulting multicomponent user models, which have indeed a biological origin. In real user experiments we observe the impact of both factors directly in a repeated rating task along with recommendation. As a consequence, this contribution supports the plausibility of contemporary theories of mind in the context of recommender systems and can be understood as a so","authors_text":"Kevin Jasberg, Sergej Sizov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-06-26T11:02:34Z","title":"Bayesian Brain meets Bayesian Recommender - Towards Systems with Empathy for the Human Nature"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.08319","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":"sha256:9ec72e4fda2a25a22826618298f4bc3075c10f7f0df6b51d51e440b9bccde454","target":"record","created_at":"2026-05-18T00:41:31Z","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":"e972e7a556578eb5408308266e3c25ccd67385e0ba13539378a9a4bc5b8546d4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-06-26T11:02:34Z","title_canon_sha256":"5c149051875a5fbadc2bf6cb233b35095bafba763c74db61206a54b2b2412672"},"schema_version":"1.0","source":{"id":"1706.08319","kind":"arxiv","version":2}},"canonical_sha256":"a5e6eb993800fdba17081fd4e9475d08f2254021d508d39cd1b6404f564db59b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a5e6eb993800fdba17081fd4e9475d08f2254021d508d39cd1b6404f564db59b","first_computed_at":"2026-05-18T00:41:31.811697Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:41:31.811697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9lGA5whoynq8CN04ZfjbPPRKEHR2uszRH3thlsZy0FX47cFuH7eni6tlTfYswMKSv5DpnGZGVVGyqmsuKGaTAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:41:31.812365Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.08319","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9ec72e4fda2a25a22826618298f4bc3075c10f7f0df6b51d51e440b9bccde454","sha256:c5defba100bbb77d5847d9b4042194312e9ddffadfc09a5c2b6f48f78f4c4c1b"],"state_sha256":"9e49975e44c7ce0c39697e8c36bb393fac5ab5a6cf476ee6d8535944cdd08346"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2wZO9dOB+zwrILkIVnLMVfN6doOtSVN0uGjmYSD5TWacB4ft8NgM/WUoB54/kIzvn2mQ3WTLCPps9jIV1EyBDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T23:11:51.478163Z","bundle_sha256":"32e98889ce5bf545bbc42687bb4155baed31dd91cf30a8f3c98be958ec0f50ab"}}