{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:Y6GKYH6ZEDRXGXRKLQAUFAELXR","short_pith_number":"pith:Y6GKYH6Z","canonical_record":{"source":{"id":"1906.09770","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OH","submitted_at":"2019-06-24T08:01:59Z","cross_cats_sorted":[],"title_canon_sha256":"0617a2c16e58d035f2bfcbc72f928c431335fa45997abaaa6b6070d53b0ae798","abstract_canon_sha256":"d24b3b6670b5cc14379c8f0a93233209136a4a308c5781fa25f176d92bfacebd"},"schema_version":"1.0"},"canonical_sha256":"c78cac1fd920e3735e2a5c0142808bbc6776f038e840d3196a26bf76ee4d1be8","source":{"kind":"arxiv","id":"1906.09770","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.09770","created_at":"2026-05-17T23:40:50Z"},{"alias_kind":"arxiv_version","alias_value":"1906.09770v1","created_at":"2026-05-17T23:40:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.09770","created_at":"2026-05-17T23:40:50Z"},{"alias_kind":"pith_short_12","alias_value":"Y6GKYH6ZEDRX","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"Y6GKYH6ZEDRXGXRK","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"Y6GKYH6Z","created_at":"2026-05-18T12:33:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:Y6GKYH6ZEDRXGXRKLQAUFAELXR","target":"record","payload":{"canonical_record":{"source":{"id":"1906.09770","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OH","submitted_at":"2019-06-24T08:01:59Z","cross_cats_sorted":[],"title_canon_sha256":"0617a2c16e58d035f2bfcbc72f928c431335fa45997abaaa6b6070d53b0ae798","abstract_canon_sha256":"d24b3b6670b5cc14379c8f0a93233209136a4a308c5781fa25f176d92bfacebd"},"schema_version":"1.0"},"canonical_sha256":"c78cac1fd920e3735e2a5c0142808bbc6776f038e840d3196a26bf76ee4d1be8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:50.263040Z","signature_b64":"7rKYljb99J6mOVycexvUBtZYTMKwLb5d+eXTdwzGwWhKZY1ns+dNXls20Scu6x9XzjJJCWctWafIe8bg6WMOBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c78cac1fd920e3735e2a5c0142808bbc6776f038e840d3196a26bf76ee4d1be8","last_reissued_at":"2026-05-17T23:40:50.262459Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:50.262459Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.09770","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":"2026-05-17T23:40:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RN5dRmEqgiZHAzHxonjRqscg3gV/W546GlX7d1eAtMBSbkpJ3aSbIxO7Wx/7tyh4iNfFy5hov58Vf3faP8UuCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T15:20:14.461850Z"},"content_sha256":"d36e2c2924c06cd6152ae8b95770b66576b6a946cf008a24031e6cd8893c0a10","schema_version":"1.0","event_id":"sha256:d36e2c2924c06cd6152ae8b95770b66576b6a946cf008a24031e6cd8893c0a10"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:Y6GKYH6ZEDRXGXRKLQAUFAELXR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inverse reinforcement learning conditioned on brain scan","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.OH","authors_text":"Tofara Moyo","submitted_at":"2019-06-24T08:01:59Z","abstract_excerpt":"We outline a way for an agent to learn the dispositions of a particular individual through inverse reinforcement learning where the state space at time t includes an fMRI scan of the individual, to represent his brain state at that time. The fundamental assumption being that the information shown on an fMRI scan of an individual is conditioned on his thoughts and thought processes. The system models both long and short term memory as well any internal dynamics we may not be aware of that are in the human brain. The human expert will put on a suit for a set duration with sensors whose informati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.09770","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":""},"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":"2026-05-17T23:40:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mF6nL0xr9soeJRKkwS3avp95dRd/4j+mol2rCOyuJV9eMoQkIHN63blG1e6fA33Oe/PxqnTXDwMYk37igszYBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T15:20:14.462197Z"},"content_sha256":"410bd151ee99ffcf859bf5e87adf8abbd639ca586bfb08c52dea1db62664f787","schema_version":"1.0","event_id":"sha256:410bd151ee99ffcf859bf5e87adf8abbd639ca586bfb08c52dea1db62664f787"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y6GKYH6ZEDRXGXRKLQAUFAELXR/bundle.json","state_url":"https://pith.science/pith/Y6GKYH6ZEDRXGXRKLQAUFAELXR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y6GKYH6ZEDRXGXRKLQAUFAELXR/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":"2026-06-10T15:20:14Z","links":{"resolver":"https://pith.science/pith/Y6GKYH6ZEDRXGXRKLQAUFAELXR","bundle":"https://pith.science/pith/Y6GKYH6ZEDRXGXRKLQAUFAELXR/bundle.json","state":"https://pith.science/pith/Y6GKYH6ZEDRXGXRKLQAUFAELXR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y6GKYH6ZEDRXGXRKLQAUFAELXR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:Y6GKYH6ZEDRXGXRKLQAUFAELXR","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":"d24b3b6670b5cc14379c8f0a93233209136a4a308c5781fa25f176d92bfacebd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OH","submitted_at":"2019-06-24T08:01:59Z","title_canon_sha256":"0617a2c16e58d035f2bfcbc72f928c431335fa45997abaaa6b6070d53b0ae798"},"schema_version":"1.0","source":{"id":"1906.09770","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.09770","created_at":"2026-05-17T23:40:50Z"},{"alias_kind":"arxiv_version","alias_value":"1906.09770v1","created_at":"2026-05-17T23:40:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.09770","created_at":"2026-05-17T23:40:50Z"},{"alias_kind":"pith_short_12","alias_value":"Y6GKYH6ZEDRX","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"Y6GKYH6ZEDRXGXRK","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"Y6GKYH6Z","created_at":"2026-05-18T12:33:33Z"}],"graph_snapshots":[{"event_id":"sha256:410bd151ee99ffcf859bf5e87adf8abbd639ca586bfb08c52dea1db62664f787","target":"graph","created_at":"2026-05-17T23:40:50Z","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":"We outline a way for an agent to learn the dispositions of a particular individual through inverse reinforcement learning where the state space at time t includes an fMRI scan of the individual, to represent his brain state at that time. The fundamental assumption being that the information shown on an fMRI scan of an individual is conditioned on his thoughts and thought processes. The system models both long and short term memory as well any internal dynamics we may not be aware of that are in the human brain. The human expert will put on a suit for a set duration with sensors whose informati","authors_text":"Tofara Moyo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OH","submitted_at":"2019-06-24T08:01:59Z","title":"Inverse reinforcement learning conditioned on brain scan"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.09770","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:d36e2c2924c06cd6152ae8b95770b66576b6a946cf008a24031e6cd8893c0a10","target":"record","created_at":"2026-05-17T23:40:50Z","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":"d24b3b6670b5cc14379c8f0a93233209136a4a308c5781fa25f176d92bfacebd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OH","submitted_at":"2019-06-24T08:01:59Z","title_canon_sha256":"0617a2c16e58d035f2bfcbc72f928c431335fa45997abaaa6b6070d53b0ae798"},"schema_version":"1.0","source":{"id":"1906.09770","kind":"arxiv","version":1}},"canonical_sha256":"c78cac1fd920e3735e2a5c0142808bbc6776f038e840d3196a26bf76ee4d1be8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c78cac1fd920e3735e2a5c0142808bbc6776f038e840d3196a26bf76ee4d1be8","first_computed_at":"2026-05-17T23:40:50.262459Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:50.262459Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7rKYljb99J6mOVycexvUBtZYTMKwLb5d+eXTdwzGwWhKZY1ns+dNXls20Scu6x9XzjJJCWctWafIe8bg6WMOBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:50.263040Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.09770","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d36e2c2924c06cd6152ae8b95770b66576b6a946cf008a24031e6cd8893c0a10","sha256:410bd151ee99ffcf859bf5e87adf8abbd639ca586bfb08c52dea1db62664f787"],"state_sha256":"810724fa7f3cda8dcaa6f63dd8fadaaeb26502e8abd39af4c6994ec671bc3b2d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6g0FTZl8tw6G7xk5ZLco3lMn6gqRTBbAt7GZOxl90dYIBKeZci5DJlnaW4pOl4IZTZwB3JP2dW2IqIPC/Q/IBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T15:20:14.464139Z","bundle_sha256":"14e99aa0e0c7c6f086561423ed5d5390c6c0eabd62aad636abec7720a150e556"}}