{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:EM7FJCFHDIWYQB5GVDAGNDBRWK","short_pith_number":"pith:EM7FJCFH","canonical_record":{"source":{"id":"1908.05824","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"econ.EM","submitted_at":"2019-08-16T03:05:49Z","cross_cats_sorted":["econ.TH"],"title_canon_sha256":"199d24868bb315bf49f79d2ce05a5ea1c1317a7f46f91917c6c80c0e5020c9e9","abstract_canon_sha256":"508a3b7795ff140c52d2aee01c8642fc1de3a12da0cc9c17df2fee141aa9dd94"},"schema_version":"1.0"},"canonical_sha256":"233e5488a71a2d8807a6a8c0668c31b298c3d000f08296aa3ce6b8d94a4ac5d3","source":{"kind":"arxiv","id":"1908.05824","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.05824","created_at":"2026-07-05T05:05:24Z"},{"alias_kind":"arxiv_version","alias_value":"1908.05824v1","created_at":"2026-07-05T05:05:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05824","created_at":"2026-07-05T05:05:24Z"},{"alias_kind":"pith_short_12","alias_value":"EM7FJCFHDIWY","created_at":"2026-07-05T05:05:24Z"},{"alias_kind":"pith_short_16","alias_value":"EM7FJCFHDIWYQB5G","created_at":"2026-07-05T05:05:24Z"},{"alias_kind":"pith_short_8","alias_value":"EM7FJCFH","created_at":"2026-07-05T05:05:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:EM7FJCFHDIWYQB5GVDAGNDBRWK","target":"record","payload":{"canonical_record":{"source":{"id":"1908.05824","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"econ.EM","submitted_at":"2019-08-16T03:05:49Z","cross_cats_sorted":["econ.TH"],"title_canon_sha256":"199d24868bb315bf49f79d2ce05a5ea1c1317a7f46f91917c6c80c0e5020c9e9","abstract_canon_sha256":"508a3b7795ff140c52d2aee01c8642fc1de3a12da0cc9c17df2fee141aa9dd94"},"schema_version":"1.0"},"canonical_sha256":"233e5488a71a2d8807a6a8c0668c31b298c3d000f08296aa3ce6b8d94a4ac5d3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:05:24.647692Z","signature_b64":"hP+LSIJBEpIU5/jVSkQiWBmdDTtdJtruLZI3cbtedszx/vrR6uMQSySvaM0lYVZyNaeH46CCTfPWmdIkDqkxCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"233e5488a71a2d8807a6a8c0668c31b298c3d000f08296aa3ce6b8d94a4ac5d3","last_reissued_at":"2026-07-05T05:05:24.647278Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:05:24.647278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.05824","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":"2026-07-05T05:05:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wg5Foi1a5ALt71lLFZeSslat/AMX6wR+ErL8O6M3nD0Sn6kbdhr6Awn1XdAiniDw8P+v7ETHUy2M1ycDBeOLDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T03:43:43.281185Z"},"content_sha256":"c5b286b157215ef518133aafc4d28b4921d99d9040088290afb68601aaa15b76","schema_version":"1.0","event_id":"sha256:c5b286b157215ef518133aafc4d28b4921d99d9040088290afb68601aaa15b76"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:EM7FJCFHDIWYQB5GVDAGNDBRWK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Testing the Drift-Diffusion Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["econ.TH"],"primary_cat":"econ.EM","authors_text":"Drew Fudenberg, Philipp Strack, Tomasz Strzalecki, Whitney K. Newey","submitted_at":"2019-08-16T03:05:49Z","abstract_excerpt":"The drift diffusion model (DDM) is a model of sequential sampling with diffusion (Brownian) signals, where the decision maker accumulates evidence until the process hits a stopping boundary, and then stops and chooses the alternative that corresponds to that boundary. This model has been widely used in psychology, neuroeconomics, and neuroscience to explain the observed patterns of choice and response times in a range of binary choice decision problems. This paper provides a statistical test for DDM's with general boundaries. We first prove a characterization theorem: we find a condition on ch"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05824","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/1908.05824/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":"2026-07-05T05:05:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+PqM3OCR+zirP2oOUX7UWif+leM3+9t6/OGVtHHpgiwNwzhCzk19W1zTj01qc770YX6f94OJCunLmNuAEhbEBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T03:43:43.292301Z"},"content_sha256":"f5ea2b9e99d0160113ded01fefc0a8df4289b9dbc401db447552bb5c0bf8492f","schema_version":"1.0","event_id":"sha256:f5ea2b9e99d0160113ded01fefc0a8df4289b9dbc401db447552bb5c0bf8492f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EM7FJCFHDIWYQB5GVDAGNDBRWK/bundle.json","state_url":"https://pith.science/pith/EM7FJCFHDIWYQB5GVDAGNDBRWK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EM7FJCFHDIWYQB5GVDAGNDBRWK/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":"2026-08-16T03:43:43Z","links":{"resolver":"https://pith.science/pith/EM7FJCFHDIWYQB5GVDAGNDBRWK","bundle":"https://pith.science/pith/EM7FJCFHDIWYQB5GVDAGNDBRWK/bundle.json","state":"https://pith.science/pith/EM7FJCFHDIWYQB5GVDAGNDBRWK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EM7FJCFHDIWYQB5GVDAGNDBRWK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:EM7FJCFHDIWYQB5GVDAGNDBRWK","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":"508a3b7795ff140c52d2aee01c8642fc1de3a12da0cc9c17df2fee141aa9dd94","cross_cats_sorted":["econ.TH"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"econ.EM","submitted_at":"2019-08-16T03:05:49Z","title_canon_sha256":"199d24868bb315bf49f79d2ce05a5ea1c1317a7f46f91917c6c80c0e5020c9e9"},"schema_version":"1.0","source":{"id":"1908.05824","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.05824","created_at":"2026-07-05T05:05:24Z"},{"alias_kind":"arxiv_version","alias_value":"1908.05824v1","created_at":"2026-07-05T05:05:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05824","created_at":"2026-07-05T05:05:24Z"},{"alias_kind":"pith_short_12","alias_value":"EM7FJCFHDIWY","created_at":"2026-07-05T05:05:24Z"},{"alias_kind":"pith_short_16","alias_value":"EM7FJCFHDIWYQB5G","created_at":"2026-07-05T05:05:24Z"},{"alias_kind":"pith_short_8","alias_value":"EM7FJCFH","created_at":"2026-07-05T05:05:24Z"}],"graph_snapshots":[{"event_id":"sha256:f5ea2b9e99d0160113ded01fefc0a8df4289b9dbc401db447552bb5c0bf8492f","target":"graph","created_at":"2026-07-05T05:05:24Z","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/1908.05824/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The drift diffusion model (DDM) is a model of sequential sampling with diffusion (Brownian) signals, where the decision maker accumulates evidence until the process hits a stopping boundary, and then stops and chooses the alternative that corresponds to that boundary. This model has been widely used in psychology, neuroeconomics, and neuroscience to explain the observed patterns of choice and response times in a range of binary choice decision problems. This paper provides a statistical test for DDM's with general boundaries. We first prove a characterization theorem: we find a condition on ch","authors_text":"Drew Fudenberg, Philipp Strack, Tomasz Strzalecki, Whitney K. Newey","cross_cats":["econ.TH"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"econ.EM","submitted_at":"2019-08-16T03:05:49Z","title":"Testing the Drift-Diffusion Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05824","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:c5b286b157215ef518133aafc4d28b4921d99d9040088290afb68601aaa15b76","target":"record","created_at":"2026-07-05T05:05:24Z","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":"508a3b7795ff140c52d2aee01c8642fc1de3a12da0cc9c17df2fee141aa9dd94","cross_cats_sorted":["econ.TH"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"econ.EM","submitted_at":"2019-08-16T03:05:49Z","title_canon_sha256":"199d24868bb315bf49f79d2ce05a5ea1c1317a7f46f91917c6c80c0e5020c9e9"},"schema_version":"1.0","source":{"id":"1908.05824","kind":"arxiv","version":1}},"canonical_sha256":"233e5488a71a2d8807a6a8c0668c31b298c3d000f08296aa3ce6b8d94a4ac5d3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"233e5488a71a2d8807a6a8c0668c31b298c3d000f08296aa3ce6b8d94a4ac5d3","first_computed_at":"2026-07-05T05:05:24.647278Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:05:24.647278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hP+LSIJBEpIU5/jVSkQiWBmdDTtdJtruLZI3cbtedszx/vrR6uMQSySvaM0lYVZyNaeH46CCTfPWmdIkDqkxCA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:05:24.647692Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.05824","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c5b286b157215ef518133aafc4d28b4921d99d9040088290afb68601aaa15b76","sha256:f5ea2b9e99d0160113ded01fefc0a8df4289b9dbc401db447552bb5c0bf8492f"],"state_sha256":"7455d8931c0ef79a668c3391c7bc9ed9f8f57797bb304318c73cfe5e65777710"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3KtWlckCH3aSJZAjDLPxWdOvkiwBteMWHS3lnBnYfiPiQC1WJxvOht3qYHIkr7HvaJqo9SZPDAjXV9p0itpwBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T03:43:43.299239Z","bundle_sha256":"7e57b18d33559f0197b7aaa253fa687d4610831c23c0c23b7a8c999023f526ba"}}