{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:DSNS5N2H6UYEDUDWF3ZXQ4NYCO","short_pith_number":"pith:DSNS5N2H","canonical_record":{"source":{"id":"2409.15316","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2024-09-05T16:49:31Z","cross_cats_sorted":[],"title_canon_sha256":"0c840e508ef488cb4512e196ad2cf480f3a8202c1f66e4d0a5054efd07e1ac78","abstract_canon_sha256":"14755626100c586a8c3e272227b55135fd579025254567906780dedaaf8d75c1"},"schema_version":"1.0"},"canonical_sha256":"1c9b2eb747f53041d0762ef37871b81394c8941491adad2e68b61b87daed93bb","source":{"kind":"arxiv","id":"2409.15316","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.15316","created_at":"2026-07-05T09:13:57Z"},{"alias_kind":"arxiv_version","alias_value":"2409.15316v2","created_at":"2026-07-05T09:13:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.15316","created_at":"2026-07-05T09:13:57Z"},{"alias_kind":"pith_short_12","alias_value":"DSNS5N2H6UYE","created_at":"2026-07-05T09:13:57Z"},{"alias_kind":"pith_short_16","alias_value":"DSNS5N2H6UYEDUDW","created_at":"2026-07-05T09:13:57Z"},{"alias_kind":"pith_short_8","alias_value":"DSNS5N2H","created_at":"2026-07-05T09:13:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:DSNS5N2H6UYEDUDWF3ZXQ4NYCO","target":"record","payload":{"canonical_record":{"source":{"id":"2409.15316","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2024-09-05T16:49:31Z","cross_cats_sorted":[],"title_canon_sha256":"0c840e508ef488cb4512e196ad2cf480f3a8202c1f66e4d0a5054efd07e1ac78","abstract_canon_sha256":"14755626100c586a8c3e272227b55135fd579025254567906780dedaaf8d75c1"},"schema_version":"1.0"},"canonical_sha256":"1c9b2eb747f53041d0762ef37871b81394c8941491adad2e68b61b87daed93bb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:13:57.142109Z","signature_b64":"nNic/Ej8jRezSh6FkSfmS/hiZDC0tfeUtyBGXpIFskgd5QS50xdKz2QKMzx4YPAUZqdn8C6brKUfTYkcV9fiBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c9b2eb747f53041d0762ef37871b81394c8941491adad2e68b61b87daed93bb","last_reissued_at":"2026-07-05T09:13:57.141594Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:13:57.141594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.15316","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":"2026-07-05T09:13:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UYOxIGW1EnJhXmX9/hx8wpL3GFAQBw6Iz99fcRfmXf56YMkksPKf4U2liPNDLKSNOh7gurxlXcCl02+aB8TVAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T14:38:02.976914Z"},"content_sha256":"ea7670579229818a16ca7a6c7fdd7785a3523963af9c3042d3c4d6b702cfe36b","schema_version":"1.0","event_id":"sha256:ea7670579229818a16ca7a6c7fdd7785a3523963af9c3042d3c4d6b702cfe36b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:DSNS5N2H6UYEDUDWF3ZXQ4NYCO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards Social AI: A Survey on Understanding Social Interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Bikram Boote, Bolin Lai, Diyi Yang, Fiona Ryan, James M. Rehg, Minzhi Li, Ozgur Kara, Sangmin Lee, Weiyan Shi, Wenqi Jia, Xu Cao","submitted_at":"2024-09-05T16:49:31Z","abstract_excerpt":"Social interactions form the foundation of human societies. Artificial intelligence has made significant progress in certain areas, but enabling machines to seamlessly understand social interactions remains an open challenge. It is important to address this gap by endowing machines with social capabilities. We identify three key capabilities needed for effective social understanding: 1) understanding multimodal social cues, 2) understanding multi-party dynamics, and 3) understanding beliefs. Building upon these foundations, we classify and review existing machine learning works on social under"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.15316","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/2409.15316/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":"2026-07-05T09:13:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xPlYgbcCCoi+OrY8J6BW0f4twakFk9Rf8AP8RDJvpJz1X/d6Dwjko0uYK+qVzaN0fgw5rQA13mQ2AOcSKeRiDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T14:38:02.977425Z"},"content_sha256":"22bb42c165fbdab5fbca1ec6d1eb29524c02788bf6e0d10b44194268b3b1f3ff","schema_version":"1.0","event_id":"sha256:22bb42c165fbdab5fbca1ec6d1eb29524c02788bf6e0d10b44194268b3b1f3ff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DSNS5N2H6UYEDUDWF3ZXQ4NYCO/bundle.json","state_url":"https://pith.science/pith/DSNS5N2H6UYEDUDWF3ZXQ4NYCO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DSNS5N2H6UYEDUDWF3ZXQ4NYCO/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":"2026-08-14T14:38:02Z","links":{"resolver":"https://pith.science/pith/DSNS5N2H6UYEDUDWF3ZXQ4NYCO","bundle":"https://pith.science/pith/DSNS5N2H6UYEDUDWF3ZXQ4NYCO/bundle.json","state":"https://pith.science/pith/DSNS5N2H6UYEDUDWF3ZXQ4NYCO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DSNS5N2H6UYEDUDWF3ZXQ4NYCO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:DSNS5N2H6UYEDUDWF3ZXQ4NYCO","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":"14755626100c586a8c3e272227b55135fd579025254567906780dedaaf8d75c1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2024-09-05T16:49:31Z","title_canon_sha256":"0c840e508ef488cb4512e196ad2cf480f3a8202c1f66e4d0a5054efd07e1ac78"},"schema_version":"1.0","source":{"id":"2409.15316","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.15316","created_at":"2026-07-05T09:13:57Z"},{"alias_kind":"arxiv_version","alias_value":"2409.15316v2","created_at":"2026-07-05T09:13:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.15316","created_at":"2026-07-05T09:13:57Z"},{"alias_kind":"pith_short_12","alias_value":"DSNS5N2H6UYE","created_at":"2026-07-05T09:13:57Z"},{"alias_kind":"pith_short_16","alias_value":"DSNS5N2H6UYEDUDW","created_at":"2026-07-05T09:13:57Z"},{"alias_kind":"pith_short_8","alias_value":"DSNS5N2H","created_at":"2026-07-05T09:13:57Z"}],"graph_snapshots":[{"event_id":"sha256:22bb42c165fbdab5fbca1ec6d1eb29524c02788bf6e0d10b44194268b3b1f3ff","target":"graph","created_at":"2026-07-05T09:13:57Z","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/2409.15316/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Social interactions form the foundation of human societies. Artificial intelligence has made significant progress in certain areas, but enabling machines to seamlessly understand social interactions remains an open challenge. It is important to address this gap by endowing machines with social capabilities. We identify three key capabilities needed for effective social understanding: 1) understanding multimodal social cues, 2) understanding multi-party dynamics, and 3) understanding beliefs. Building upon these foundations, we classify and review existing machine learning works on social under","authors_text":"Bikram Boote, Bolin Lai, Diyi Yang, Fiona Ryan, James M. Rehg, Minzhi Li, Ozgur Kara, Sangmin Lee, Weiyan Shi, Wenqi Jia, Xu Cao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2024-09-05T16:49:31Z","title":"Towards Social AI: A Survey on Understanding Social Interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.15316","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:ea7670579229818a16ca7a6c7fdd7785a3523963af9c3042d3c4d6b702cfe36b","target":"record","created_at":"2026-07-05T09:13:57Z","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":"14755626100c586a8c3e272227b55135fd579025254567906780dedaaf8d75c1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2024-09-05T16:49:31Z","title_canon_sha256":"0c840e508ef488cb4512e196ad2cf480f3a8202c1f66e4d0a5054efd07e1ac78"},"schema_version":"1.0","source":{"id":"2409.15316","kind":"arxiv","version":2}},"canonical_sha256":"1c9b2eb747f53041d0762ef37871b81394c8941491adad2e68b61b87daed93bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1c9b2eb747f53041d0762ef37871b81394c8941491adad2e68b61b87daed93bb","first_computed_at":"2026-07-05T09:13:57.141594Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:13:57.141594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nNic/Ej8jRezSh6FkSfmS/hiZDC0tfeUtyBGXpIFskgd5QS50xdKz2QKMzx4YPAUZqdn8C6brKUfTYkcV9fiBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:13:57.142109Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.15316","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ea7670579229818a16ca7a6c7fdd7785a3523963af9c3042d3c4d6b702cfe36b","sha256:22bb42c165fbdab5fbca1ec6d1eb29524c02788bf6e0d10b44194268b3b1f3ff"],"state_sha256":"6be53e5b2ae977be86e5a8fcc3e2cfa74fdcf64175d7cb432f277827893ab1f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FXDr6KRg2j8x7FTo1XPI9vTktmSfpswvCpNonjzgKc0hjHlEuFglgFAkrnV40DvtFQCI0K5wLPOUSSmioNuzDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T14:38:02.982967Z","bundle_sha256":"e36177f63382dc85c7e7f8531fd23fb227ee8a0c749a61295c5d9823fe1d8fda"}}