{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:R7YJIIUGACYU7KLRV2F2OYVGKN","short_pith_number":"pith:R7YJIIUG","canonical_record":{"source":{"id":"2009.00001","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2020-08-31T19:17:26Z","cross_cats_sorted":["stat.AP"],"title_canon_sha256":"6a38ff57f929a10d581f4bccf88fe1869f37d05bf3769c510aabb308fd3aa7db","abstract_canon_sha256":"be2872ba91a3a9351212883853a3b3ad39d644d413747546e19caf94342bd29a"},"schema_version":"1.0"},"canonical_sha256":"8ff094228600b14fa971ae8ba762a6534b4235b1978b3cf4bab3861811b049d9","source":{"kind":"arxiv","id":"2009.00001","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.00001","created_at":"2026-07-05T01:32:14Z"},{"alias_kind":"arxiv_version","alias_value":"2009.00001v1","created_at":"2026-07-05T01:32:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.00001","created_at":"2026-07-05T01:32:14Z"},{"alias_kind":"pith_short_12","alias_value":"R7YJIIUGACYU","created_at":"2026-07-05T01:32:14Z"},{"alias_kind":"pith_short_16","alias_value":"R7YJIIUGACYU7KLR","created_at":"2026-07-05T01:32:14Z"},{"alias_kind":"pith_short_8","alias_value":"R7YJIIUG","created_at":"2026-07-05T01:32:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:R7YJIIUGACYU7KLRV2F2OYVGKN","target":"record","payload":{"canonical_record":{"source":{"id":"2009.00001","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2020-08-31T19:17:26Z","cross_cats_sorted":["stat.AP"],"title_canon_sha256":"6a38ff57f929a10d581f4bccf88fe1869f37d05bf3769c510aabb308fd3aa7db","abstract_canon_sha256":"be2872ba91a3a9351212883853a3b3ad39d644d413747546e19caf94342bd29a"},"schema_version":"1.0"},"canonical_sha256":"8ff094228600b14fa971ae8ba762a6534b4235b1978b3cf4bab3861811b049d9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:32:14.526555Z","signature_b64":"gpfIUPG65xJoCE5Rp9M7Q6bqqjcmWniTPnal78up2F/XYIgoyhk0XQYVgnt5gQoktTIkgPHnfZkOZ2E2DxamDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ff094228600b14fa971ae8ba762a6534b4235b1978b3cf4bab3861811b049d9","last_reissued_at":"2026-07-05T01:32:14.526138Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:32:14.526138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.00001","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":"2026-07-05T01:32:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fnZky29ozV2dWIUa34qibFJXM+Dod3Dx82v7LPEu3egaUxV7aOqj0gCj9jXFUvlOwlKtxfv5WaZaPoNqj4AOAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T02:44:42.208710Z"},"content_sha256":"117358d69ab75b34bd66ec734bf643ac4bc29bb034fbf8ee6b3f75dc47a5582f","schema_version":"1.0","event_id":"sha256:117358d69ab75b34bd66ec734bf643ac4bc29bb034fbf8ee6b3f75dc47a5582f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:R7YJIIUGACYU7KLRV2F2OYVGKN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Toward Multimodal Modeling of Emotional Expressiveness","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.AP"],"primary_cat":"cs.HC","authors_text":"Jeffrey M. Girard, Louis-Philippe Morency, Michael A. Sayette, Victoria Lin","submitted_at":"2020-08-31T19:17:26Z","abstract_excerpt":"Emotional expressiveness captures the extent to which a person tends to outwardly display their emotions through behavior. Due to the close relationship between emotional expressiveness and behavioral health, as well as the crucial role that it plays in social interaction, the ability to automatically predict emotional expressiveness stands to spur advances in science, medicine, and industry. In this paper, we explore three related research questions. First, how well can emotional expressiveness be predicted from visual, linguistic, and multimodal behavioral signals? Second, which behavioral m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.00001","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/2009.00001/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":"2026-07-05T01:32:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"18Diu5InEfJJXSGI9p959Vtc+43Ouqm3usvaIp6MQihR9S3hu6kF5E1v/w5Tx+9HY3iTl6IQH1xSVEd+ni7uAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T02:44:42.209229Z"},"content_sha256":"846421e19d4dee03884d244fcae5cf166c1dac74f7fd5180aeaac196edd6c67b","schema_version":"1.0","event_id":"sha256:846421e19d4dee03884d244fcae5cf166c1dac74f7fd5180aeaac196edd6c67b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R7YJIIUGACYU7KLRV2F2OYVGKN/bundle.json","state_url":"https://pith.science/pith/R7YJIIUGACYU7KLRV2F2OYVGKN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R7YJIIUGACYU7KLRV2F2OYVGKN/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":"2026-08-08T02:44:42Z","links":{"resolver":"https://pith.science/pith/R7YJIIUGACYU7KLRV2F2OYVGKN","bundle":"https://pith.science/pith/R7YJIIUGACYU7KLRV2F2OYVGKN/bundle.json","state":"https://pith.science/pith/R7YJIIUGACYU7KLRV2F2OYVGKN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R7YJIIUGACYU7KLRV2F2OYVGKN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:R7YJIIUGACYU7KLRV2F2OYVGKN","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":"be2872ba91a3a9351212883853a3b3ad39d644d413747546e19caf94342bd29a","cross_cats_sorted":["stat.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2020-08-31T19:17:26Z","title_canon_sha256":"6a38ff57f929a10d581f4bccf88fe1869f37d05bf3769c510aabb308fd3aa7db"},"schema_version":"1.0","source":{"id":"2009.00001","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.00001","created_at":"2026-07-05T01:32:14Z"},{"alias_kind":"arxiv_version","alias_value":"2009.00001v1","created_at":"2026-07-05T01:32:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.00001","created_at":"2026-07-05T01:32:14Z"},{"alias_kind":"pith_short_12","alias_value":"R7YJIIUGACYU","created_at":"2026-07-05T01:32:14Z"},{"alias_kind":"pith_short_16","alias_value":"R7YJIIUGACYU7KLR","created_at":"2026-07-05T01:32:14Z"},{"alias_kind":"pith_short_8","alias_value":"R7YJIIUG","created_at":"2026-07-05T01:32:14Z"}],"graph_snapshots":[{"event_id":"sha256:846421e19d4dee03884d244fcae5cf166c1dac74f7fd5180aeaac196edd6c67b","target":"graph","created_at":"2026-07-05T01:32:14Z","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/2009.00001/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Emotional expressiveness captures the extent to which a person tends to outwardly display their emotions through behavior. Due to the close relationship between emotional expressiveness and behavioral health, as well as the crucial role that it plays in social interaction, the ability to automatically predict emotional expressiveness stands to spur advances in science, medicine, and industry. In this paper, we explore three related research questions. First, how well can emotional expressiveness be predicted from visual, linguistic, and multimodal behavioral signals? Second, which behavioral m","authors_text":"Jeffrey M. Girard, Louis-Philippe Morency, Michael A. Sayette, Victoria Lin","cross_cats":["stat.AP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2020-08-31T19:17:26Z","title":"Toward Multimodal Modeling of Emotional Expressiveness"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.00001","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":"sha256:117358d69ab75b34bd66ec734bf643ac4bc29bb034fbf8ee6b3f75dc47a5582f","target":"record","created_at":"2026-07-05T01:32:14Z","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":"be2872ba91a3a9351212883853a3b3ad39d644d413747546e19caf94342bd29a","cross_cats_sorted":["stat.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2020-08-31T19:17:26Z","title_canon_sha256":"6a38ff57f929a10d581f4bccf88fe1869f37d05bf3769c510aabb308fd3aa7db"},"schema_version":"1.0","source":{"id":"2009.00001","kind":"arxiv","version":1}},"canonical_sha256":"8ff094228600b14fa971ae8ba762a6534b4235b1978b3cf4bab3861811b049d9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ff094228600b14fa971ae8ba762a6534b4235b1978b3cf4bab3861811b049d9","first_computed_at":"2026-07-05T01:32:14.526138Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:32:14.526138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gpfIUPG65xJoCE5Rp9M7Q6bqqjcmWniTPnal78up2F/XYIgoyhk0XQYVgnt5gQoktTIkgPHnfZkOZ2E2DxamDg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:32:14.526555Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.00001","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:117358d69ab75b34bd66ec734bf643ac4bc29bb034fbf8ee6b3f75dc47a5582f","sha256:846421e19d4dee03884d244fcae5cf166c1dac74f7fd5180aeaac196edd6c67b"],"state_sha256":"a2f8c1747c8062c27ff1f7d7126c355b106b611cd836dce30b309c6c015f716d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yzy+/q34sjZWSCN1l5QB3LA5IFxLFhjauxl/sUQpzzfkleZDWKfVM+lJp+pfLPtcNbULQkPp0Cu1SfP4CNErCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T02:44:42.212694Z","bundle_sha256":"16b8f8ed04f8cce7f91d6cb835db0172dc434c39d97523cb105455c37e739e2b"}}