{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:4QOVHAOF5G3UQHDKWCUDDRMD3H","short_pith_number":"pith:4QOVHAOF","canonical_record":{"source":{"id":"1908.03531","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2019-08-09T16:40:05Z","cross_cats_sorted":["stat.AP"],"title_canon_sha256":"90fe6083bd4ff470c572b5ae477f9e2437a72bb9cd63b4bdce4cab8817bfb857","abstract_canon_sha256":"83ff183e7705dc2503ec7e95c672ed843d85b587a28fdd87d220658fde4dedec"},"schema_version":"1.0"},"canonical_sha256":"e41d5381c5e9b7481c6ab0a831c583d9d5c939f3abd7c32424aa98b1a8de02bf","source":{"kind":"arxiv","id":"1908.03531","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.03531","created_at":"2026-07-05T01:07:50Z"},{"alias_kind":"arxiv_version","alias_value":"1908.03531v2","created_at":"2026-07-05T01:07:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.03531","created_at":"2026-07-05T01:07:50Z"},{"alias_kind":"pith_short_12","alias_value":"4QOVHAOF5G3U","created_at":"2026-07-05T01:07:50Z"},{"alias_kind":"pith_short_16","alias_value":"4QOVHAOF5G3UQHDK","created_at":"2026-07-05T01:07:50Z"},{"alias_kind":"pith_short_8","alias_value":"4QOVHAOF","created_at":"2026-07-05T01:07:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:4QOVHAOF5G3UQHDKWCUDDRMD3H","target":"record","payload":{"canonical_record":{"source":{"id":"1908.03531","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2019-08-09T16:40:05Z","cross_cats_sorted":["stat.AP"],"title_canon_sha256":"90fe6083bd4ff470c572b5ae477f9e2437a72bb9cd63b4bdce4cab8817bfb857","abstract_canon_sha256":"83ff183e7705dc2503ec7e95c672ed843d85b587a28fdd87d220658fde4dedec"},"schema_version":"1.0"},"canonical_sha256":"e41d5381c5e9b7481c6ab0a831c583d9d5c939f3abd7c32424aa98b1a8de02bf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:07:50.257815Z","signature_b64":"I/tjHDbuXJDvM7KGqfSwxlVhtm28AuYQxpCVxN4F+39yUod3f47fVEI9tcfjEP4xumaBKMU+wD/Ly8mAMidiBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e41d5381c5e9b7481c6ab0a831c583d9d5c939f3abd7c32424aa98b1a8de02bf","last_reissued_at":"2026-07-05T01:07:50.257413Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:07:50.257413Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.03531","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":"2026-07-05T01:07:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rP7L6c9B45/TjHg+vorI/lLdZn3KZ75U/bPC3xD7LIHYjyKNPLqGxEUeCncOXZF6Wb+K6+S48mVy/EG1wb2PDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T05:43:47.545743Z"},"content_sha256":"401783c4d884ac1ad80da8a7d1234ac0710fb222930f18d783ea127946558943","schema_version":"1.0","event_id":"sha256:401783c4d884ac1ad80da8a7d1234ac0710fb222930f18d783ea127946558943"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:4QOVHAOF5G3UQHDKWCUDDRMD3H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Minimax designs for causal effects in temporal experiments with treatment habituation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.AP"],"primary_cat":"stat.ME","authors_text":"Guillaume Basse, Panos Toulis, Yi Ding","submitted_at":"2019-08-09T16:40:05Z","abstract_excerpt":"Randomized experiments are the gold standard for estimating the causal effects of an intervention. In the simplest setting, each experimental unit is randomly assigned to receive treatment or control, and then the outcomes in each treatment arm are compared. In many settings, however, randomized experiments need to be executed over several time periods such that treatment assignment happens at each time period. In such temporal experiments, it has been observed that the effects of an intervention on a given unit may be large when the unit is first exposed to it, but then it often attenuates, o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.03531","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.03531/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":"2026-07-05T01:07:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eFPBS+hAwN0dZ8bGuxW3jDR4sHbxQtjk3/Izxjo6IsO9vg6gHSo3Zp8x3I7cAXXSTfSZmeeO68TxnseutmYwCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T05:43:47.546388Z"},"content_sha256":"018a9de1c8e733e08d8b3fe1ae671a9962251b2de54b818a6413633cf942e0de","schema_version":"1.0","event_id":"sha256:018a9de1c8e733e08d8b3fe1ae671a9962251b2de54b818a6413633cf942e0de"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4QOVHAOF5G3UQHDKWCUDDRMD3H/bundle.json","state_url":"https://pith.science/pith/4QOVHAOF5G3UQHDKWCUDDRMD3H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4QOVHAOF5G3UQHDKWCUDDRMD3H/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":"2026-07-09T05:43:47Z","links":{"resolver":"https://pith.science/pith/4QOVHAOF5G3UQHDKWCUDDRMD3H","bundle":"https://pith.science/pith/4QOVHAOF5G3UQHDKWCUDDRMD3H/bundle.json","state":"https://pith.science/pith/4QOVHAOF5G3UQHDKWCUDDRMD3H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4QOVHAOF5G3UQHDKWCUDDRMD3H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:4QOVHAOF5G3UQHDKWCUDDRMD3H","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":"83ff183e7705dc2503ec7e95c672ed843d85b587a28fdd87d220658fde4dedec","cross_cats_sorted":["stat.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2019-08-09T16:40:05Z","title_canon_sha256":"90fe6083bd4ff470c572b5ae477f9e2437a72bb9cd63b4bdce4cab8817bfb857"},"schema_version":"1.0","source":{"id":"1908.03531","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.03531","created_at":"2026-07-05T01:07:50Z"},{"alias_kind":"arxiv_version","alias_value":"1908.03531v2","created_at":"2026-07-05T01:07:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.03531","created_at":"2026-07-05T01:07:50Z"},{"alias_kind":"pith_short_12","alias_value":"4QOVHAOF5G3U","created_at":"2026-07-05T01:07:50Z"},{"alias_kind":"pith_short_16","alias_value":"4QOVHAOF5G3UQHDK","created_at":"2026-07-05T01:07:50Z"},{"alias_kind":"pith_short_8","alias_value":"4QOVHAOF","created_at":"2026-07-05T01:07:50Z"}],"graph_snapshots":[{"event_id":"sha256:018a9de1c8e733e08d8b3fe1ae671a9962251b2de54b818a6413633cf942e0de","target":"graph","created_at":"2026-07-05T01:07:50Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1908.03531/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Randomized experiments are the gold standard for estimating the causal effects of an intervention. In the simplest setting, each experimental unit is randomly assigned to receive treatment or control, and then the outcomes in each treatment arm are compared. In many settings, however, randomized experiments need to be executed over several time periods such that treatment assignment happens at each time period. In such temporal experiments, it has been observed that the effects of an intervention on a given unit may be large when the unit is first exposed to it, but then it often attenuates, o","authors_text":"Guillaume Basse, Panos Toulis, Yi Ding","cross_cats":["stat.AP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2019-08-09T16:40:05Z","title":"Minimax designs for causal effects in temporal experiments with treatment habituation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.03531","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":"sha256:401783c4d884ac1ad80da8a7d1234ac0710fb222930f18d783ea127946558943","target":"record","created_at":"2026-07-05T01:07:50Z","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":"83ff183e7705dc2503ec7e95c672ed843d85b587a28fdd87d220658fde4dedec","cross_cats_sorted":["stat.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2019-08-09T16:40:05Z","title_canon_sha256":"90fe6083bd4ff470c572b5ae477f9e2437a72bb9cd63b4bdce4cab8817bfb857"},"schema_version":"1.0","source":{"id":"1908.03531","kind":"arxiv","version":2}},"canonical_sha256":"e41d5381c5e9b7481c6ab0a831c583d9d5c939f3abd7c32424aa98b1a8de02bf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e41d5381c5e9b7481c6ab0a831c583d9d5c939f3abd7c32424aa98b1a8de02bf","first_computed_at":"2026-07-05T01:07:50.257413Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:07:50.257413Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I/tjHDbuXJDvM7KGqfSwxlVhtm28AuYQxpCVxN4F+39yUod3f47fVEI9tcfjEP4xumaBKMU+wD/Ly8mAMidiBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:07:50.257815Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.03531","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:401783c4d884ac1ad80da8a7d1234ac0710fb222930f18d783ea127946558943","sha256:018a9de1c8e733e08d8b3fe1ae671a9962251b2de54b818a6413633cf942e0de"],"state_sha256":"87980884615b58753f4d52a7068d06ce107eb21bbd3aee341a8f8435f96c917e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"69J4XeNs40WJn+KuKbuhg/D8ex0BkjzDsY7wBbxoWowCUJ80hQhw6TrTGDkDcFV2Rnkpl3eBFfWyjiWSeVnnDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T05:43:47.549665Z","bundle_sha256":"2959985540fa4252098d26b3d2b18c5560ca0c0cd6c6b74d9a86582cd7fee76a"}}