{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:7GGG6TUHPM5FABW74MNS33HJYW","short_pith_number":"pith:7GGG6TUH","canonical_record":{"source":{"id":"2404.07403","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2024-04-11T00:40:12Z","cross_cats_sorted":[],"title_canon_sha256":"fa55ecf36fb169f1ce3cf3a6ef3c5767064a9344beece668650e32dade0dca5f","abstract_canon_sha256":"84a466059b73dc616fd818e12a40328321c2777d96d1ff2c0bb3060536774826"},"schema_version":"1.0"},"canonical_sha256":"f98c6f4e877b3a5006dfe31b2dece9c5a4eccee9f20cbefabb2b205a58bfa4e5","source":{"kind":"arxiv","id":"2404.07403","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.07403","created_at":"2026-07-05T08:06:52Z"},{"alias_kind":"arxiv_version","alias_value":"2404.07403v1","created_at":"2026-07-05T08:06:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.07403","created_at":"2026-07-05T08:06:52Z"},{"alias_kind":"pith_short_12","alias_value":"7GGG6TUHPM5F","created_at":"2026-07-05T08:06:52Z"},{"alias_kind":"pith_short_16","alias_value":"7GGG6TUHPM5FABW7","created_at":"2026-07-05T08:06:52Z"},{"alias_kind":"pith_short_8","alias_value":"7GGG6TUH","created_at":"2026-07-05T08:06:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:7GGG6TUHPM5FABW74MNS33HJYW","target":"record","payload":{"canonical_record":{"source":{"id":"2404.07403","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2024-04-11T00:40:12Z","cross_cats_sorted":[],"title_canon_sha256":"fa55ecf36fb169f1ce3cf3a6ef3c5767064a9344beece668650e32dade0dca5f","abstract_canon_sha256":"84a466059b73dc616fd818e12a40328321c2777d96d1ff2c0bb3060536774826"},"schema_version":"1.0"},"canonical_sha256":"f98c6f4e877b3a5006dfe31b2dece9c5a4eccee9f20cbefabb2b205a58bfa4e5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:06:52.022195Z","signature_b64":"PDiSCYUh0G6OoL7898FWRmULBCYXIsTBpVK+Bne8awmcxmnzbRdzIvXg3ozR0hzpG0qdRRTW7u6DtGkU4Q4lCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f98c6f4e877b3a5006dfe31b2dece9c5a4eccee9f20cbefabb2b205a58bfa4e5","last_reissued_at":"2026-07-05T08:06:52.021754Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:06:52.021754Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.07403","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":"2026-07-05T08:06:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1BqEdyT/OcclKEo49OF97MxvEpE40b02yzghnQ3ZrB0vxXo0C4B2V6bmatCMiEUPFGTpy4Zl2NHc2tWLQ7IrAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T13:30:57.432525Z"},"content_sha256":"4625b043cc60e62253c7a33a8fa38ae07d77cba0b1e22bf3fc54f9406e6892a4","schema_version":"1.0","event_id":"sha256:4625b043cc60e62253c7a33a8fa38ae07d77cba0b1e22bf3fc54f9406e6892a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:7GGG6TUHPM5FABW74MNS33HJYW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SealMates: Supporting Communication in Video Conferencing using a Collective Behavior-Driven Avatar","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Chi-Lan Yang, Kinga Skiers, Kouta Minamizawa, Mark Armstrong, Mengzhen Lim, Takuji Narumi, Tamil Selvan Gunasekaran, Yun Suen Pai, Ziyue Wang","submitted_at":"2024-04-11T00:40:12Z","abstract_excerpt":"The limited nonverbal cues and spatially distributed nature of remote communication make it challenging for unacquainted members to be expressive during social interactions over video conferencing. Though it enables seeing others' facial expressions, the visual feedback can instead lead to unexpected self-focus, resulting in users missing cues for others to engage in the conversation equally. To support expressive communication and equal participation among unacquainted counterparts, we propose SealMates, a behavior-driven avatar in which the avatar infers the engagement level of the group bas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.07403","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/2404.07403/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":"2026-07-05T08:06:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dl4DoVIeC4ROb6ZMGnJWCNOpp7FN2rQXvOCpknXuTlnRiAVw6/BDH/a8ZjzOnC302tpcqhJUMAusKUFg0GHTCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T13:30:57.434176Z"},"content_sha256":"0d6cf88df78d79133717c44ea7a492ced30719d216b703a1482ef5d4db080243","schema_version":"1.0","event_id":"sha256:0d6cf88df78d79133717c44ea7a492ced30719d216b703a1482ef5d4db080243"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7GGG6TUHPM5FABW74MNS33HJYW/bundle.json","state_url":"https://pith.science/pith/7GGG6TUHPM5FABW74MNS33HJYW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7GGG6TUHPM5FABW74MNS33HJYW/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":"2026-08-20T13:30:57Z","links":{"resolver":"https://pith.science/pith/7GGG6TUHPM5FABW74MNS33HJYW","bundle":"https://pith.science/pith/7GGG6TUHPM5FABW74MNS33HJYW/bundle.json","state":"https://pith.science/pith/7GGG6TUHPM5FABW74MNS33HJYW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7GGG6TUHPM5FABW74MNS33HJYW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:7GGG6TUHPM5FABW74MNS33HJYW","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":"84a466059b73dc616fd818e12a40328321c2777d96d1ff2c0bb3060536774826","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2024-04-11T00:40:12Z","title_canon_sha256":"fa55ecf36fb169f1ce3cf3a6ef3c5767064a9344beece668650e32dade0dca5f"},"schema_version":"1.0","source":{"id":"2404.07403","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.07403","created_at":"2026-07-05T08:06:52Z"},{"alias_kind":"arxiv_version","alias_value":"2404.07403v1","created_at":"2026-07-05T08:06:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.07403","created_at":"2026-07-05T08:06:52Z"},{"alias_kind":"pith_short_12","alias_value":"7GGG6TUHPM5F","created_at":"2026-07-05T08:06:52Z"},{"alias_kind":"pith_short_16","alias_value":"7GGG6TUHPM5FABW7","created_at":"2026-07-05T08:06:52Z"},{"alias_kind":"pith_short_8","alias_value":"7GGG6TUH","created_at":"2026-07-05T08:06:52Z"}],"graph_snapshots":[{"event_id":"sha256:0d6cf88df78d79133717c44ea7a492ced30719d216b703a1482ef5d4db080243","target":"graph","created_at":"2026-07-05T08:06:52Z","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/2404.07403/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The limited nonverbal cues and spatially distributed nature of remote communication make it challenging for unacquainted members to be expressive during social interactions over video conferencing. Though it enables seeing others' facial expressions, the visual feedback can instead lead to unexpected self-focus, resulting in users missing cues for others to engage in the conversation equally. To support expressive communication and equal participation among unacquainted counterparts, we propose SealMates, a behavior-driven avatar in which the avatar infers the engagement level of the group bas","authors_text":"Chi-Lan Yang, Kinga Skiers, Kouta Minamizawa, Mark Armstrong, Mengzhen Lim, Takuji Narumi, Tamil Selvan Gunasekaran, Yun Suen Pai, Ziyue Wang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2024-04-11T00:40:12Z","title":"SealMates: Supporting Communication in Video Conferencing using a Collective Behavior-Driven Avatar"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.07403","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":"sha256:4625b043cc60e62253c7a33a8fa38ae07d77cba0b1e22bf3fc54f9406e6892a4","target":"record","created_at":"2026-07-05T08:06:52Z","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":"84a466059b73dc616fd818e12a40328321c2777d96d1ff2c0bb3060536774826","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2024-04-11T00:40:12Z","title_canon_sha256":"fa55ecf36fb169f1ce3cf3a6ef3c5767064a9344beece668650e32dade0dca5f"},"schema_version":"1.0","source":{"id":"2404.07403","kind":"arxiv","version":1}},"canonical_sha256":"f98c6f4e877b3a5006dfe31b2dece9c5a4eccee9f20cbefabb2b205a58bfa4e5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f98c6f4e877b3a5006dfe31b2dece9c5a4eccee9f20cbefabb2b205a58bfa4e5","first_computed_at":"2026-07-05T08:06:52.021754Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:06:52.021754Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PDiSCYUh0G6OoL7898FWRmULBCYXIsTBpVK+Bne8awmcxmnzbRdzIvXg3ozR0hzpG0qdRRTW7u6DtGkU4Q4lCg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:06:52.022195Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.07403","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4625b043cc60e62253c7a33a8fa38ae07d77cba0b1e22bf3fc54f9406e6892a4","sha256:0d6cf88df78d79133717c44ea7a492ced30719d216b703a1482ef5d4db080243"],"state_sha256":"5aa87c4c5a1ac59842da13d40a012be96a7042ba6b9992d0704fa56bbd3c33dd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KyJpB8o9X2iUVVdhoRY4YxOkBodh7zO1wqGG07auZYhY2nVRUCnxo4GaPRA1GPxeH+gvIAHVb596JIVlAvydAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T13:30:57.443940Z","bundle_sha256":"81c5445c6c66410546fb18c32e23275607a39218806f757e86110506d67e892b"}}