{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:2I3LYLFXXWX4VK6IJFYHVIPQAA","short_pith_number":"pith:2I3LYLFX","canonical_record":{"source":{"id":"2311.16097","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-11-27T18:59:10Z","cross_cats_sorted":[],"title_canon_sha256":"bc6fad6fd252b46ce66ad1c80b05fbc3deab62555f9c58808a1d07532bf0d0b0","abstract_canon_sha256":"c112701f4df7a2063f6d50d6867c3b994f9bc603402013da5ccb2f73508076c9"},"schema_version":"1.0"},"canonical_sha256":"d236bc2cb7bdafcaabc849707aa1f0001c6f94ea18553d7e475013b7d5074234","source":{"kind":"arxiv","id":"2311.16097","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.16097","created_at":"2026-07-05T08:20:08Z"},{"alias_kind":"arxiv_version","alias_value":"2311.16097v2","created_at":"2026-07-05T08:20:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.16097","created_at":"2026-07-05T08:20:08Z"},{"alias_kind":"pith_short_12","alias_value":"2I3LYLFXXWX4","created_at":"2026-07-05T08:20:08Z"},{"alias_kind":"pith_short_16","alias_value":"2I3LYLFXXWX4VK6I","created_at":"2026-07-05T08:20:08Z"},{"alias_kind":"pith_short_8","alias_value":"2I3LYLFX","created_at":"2026-07-05T08:20:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:2I3LYLFXXWX4VK6IJFYHVIPQAA","target":"record","payload":{"canonical_record":{"source":{"id":"2311.16097","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-11-27T18:59:10Z","cross_cats_sorted":[],"title_canon_sha256":"bc6fad6fd252b46ce66ad1c80b05fbc3deab62555f9c58808a1d07532bf0d0b0","abstract_canon_sha256":"c112701f4df7a2063f6d50d6867c3b994f9bc603402013da5ccb2f73508076c9"},"schema_version":"1.0"},"canonical_sha256":"d236bc2cb7bdafcaabc849707aa1f0001c6f94ea18553d7e475013b7d5074234","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:20:08.785276Z","signature_b64":"2+3Qho7K2EycCnMGuuvkcqZPeWVJQv7vaqazuig/NcdCVv7veM5IjMhFEiQkMVyVIzEfTPwxIQoUPwS+IT/8Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d236bc2cb7bdafcaabc849707aa1f0001c6f94ea18553d7e475013b7d5074234","last_reissued_at":"2026-07-05T08:20:08.784889Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:20:08.784889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.16097","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":"2026-07-05T08:20:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xbysG6GI+Wf75PYv7lIVrdAbevuv9Vl5Z8pas1ptlkasUWLy9KITED1cN2bisBNeEYD90S9w27Rfe+TjK0kyDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T16:41:23.830771Z"},"content_sha256":"27af44848bd28ebf73829da23c0448e05aef9b8a5fd75d7ab90a0bab8f195188","schema_version":"1.0","event_id":"sha256:27af44848bd28ebf73829da23c0448e05aef9b8a5fd75d7ab90a0bab8f195188"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:2I3LYLFXXWX4VK6IJFYHVIPQAA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CG-HOI: Contact-Guided 3D Human-Object Interaction Generation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Angela Dai, Christian Diller","submitted_at":"2023-11-27T18:59:10Z","abstract_excerpt":"We propose CG-HOI, the first method to address the task of generating dynamic 3D human-object interactions (HOIs) from text. We model the motion of both human and object in an interdependent fashion, as semantically rich human motion rarely happens in isolation without any interactions. Our key insight is that explicitly modeling contact between the human body surface and object geometry can be used as strong proxy guidance, both during training and inference. Using this guidance to bridge human and object motion enables generating more realistic and physically plausible interaction sequences,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.16097","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/2311.16097/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":"2026-07-05T08:20:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MCRo8nTIcFLETcSijmiZ/HH8vl/+6ePN0F8p67KbZl70j9mTs8x/djQRYUlXkXTFkGtkI77ZTfyQsHhul84kCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T16:41:23.831809Z"},"content_sha256":"380c1f2a89e98ef24dc662ba2b6fbe1d437dbb6f82bfcf9dde81441a75834cba","schema_version":"1.0","event_id":"sha256:380c1f2a89e98ef24dc662ba2b6fbe1d437dbb6f82bfcf9dde81441a75834cba"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2I3LYLFXXWX4VK6IJFYHVIPQAA/bundle.json","state_url":"https://pith.science/pith/2I3LYLFXXWX4VK6IJFYHVIPQAA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2I3LYLFXXWX4VK6IJFYHVIPQAA/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":"2026-08-09T16:41:23Z","links":{"resolver":"https://pith.science/pith/2I3LYLFXXWX4VK6IJFYHVIPQAA","bundle":"https://pith.science/pith/2I3LYLFXXWX4VK6IJFYHVIPQAA/bundle.json","state":"https://pith.science/pith/2I3LYLFXXWX4VK6IJFYHVIPQAA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2I3LYLFXXWX4VK6IJFYHVIPQAA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:2I3LYLFXXWX4VK6IJFYHVIPQAA","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":"c112701f4df7a2063f6d50d6867c3b994f9bc603402013da5ccb2f73508076c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-11-27T18:59:10Z","title_canon_sha256":"bc6fad6fd252b46ce66ad1c80b05fbc3deab62555f9c58808a1d07532bf0d0b0"},"schema_version":"1.0","source":{"id":"2311.16097","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.16097","created_at":"2026-07-05T08:20:08Z"},{"alias_kind":"arxiv_version","alias_value":"2311.16097v2","created_at":"2026-07-05T08:20:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.16097","created_at":"2026-07-05T08:20:08Z"},{"alias_kind":"pith_short_12","alias_value":"2I3LYLFXXWX4","created_at":"2026-07-05T08:20:08Z"},{"alias_kind":"pith_short_16","alias_value":"2I3LYLFXXWX4VK6I","created_at":"2026-07-05T08:20:08Z"},{"alias_kind":"pith_short_8","alias_value":"2I3LYLFX","created_at":"2026-07-05T08:20:08Z"}],"graph_snapshots":[{"event_id":"sha256:380c1f2a89e98ef24dc662ba2b6fbe1d437dbb6f82bfcf9dde81441a75834cba","target":"graph","created_at":"2026-07-05T08:20:08Z","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/2311.16097/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose CG-HOI, the first method to address the task of generating dynamic 3D human-object interactions (HOIs) from text. We model the motion of both human and object in an interdependent fashion, as semantically rich human motion rarely happens in isolation without any interactions. Our key insight is that explicitly modeling contact between the human body surface and object geometry can be used as strong proxy guidance, both during training and inference. Using this guidance to bridge human and object motion enables generating more realistic and physically plausible interaction sequences,","authors_text":"Angela Dai, Christian Diller","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-11-27T18:59:10Z","title":"CG-HOI: Contact-Guided 3D Human-Object Interaction Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.16097","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":"sha256:27af44848bd28ebf73829da23c0448e05aef9b8a5fd75d7ab90a0bab8f195188","target":"record","created_at":"2026-07-05T08:20:08Z","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":"c112701f4df7a2063f6d50d6867c3b994f9bc603402013da5ccb2f73508076c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-11-27T18:59:10Z","title_canon_sha256":"bc6fad6fd252b46ce66ad1c80b05fbc3deab62555f9c58808a1d07532bf0d0b0"},"schema_version":"1.0","source":{"id":"2311.16097","kind":"arxiv","version":2}},"canonical_sha256":"d236bc2cb7bdafcaabc849707aa1f0001c6f94ea18553d7e475013b7d5074234","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d236bc2cb7bdafcaabc849707aa1f0001c6f94ea18553d7e475013b7d5074234","first_computed_at":"2026-07-05T08:20:08.784889Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:20:08.784889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2+3Qho7K2EycCnMGuuvkcqZPeWVJQv7vaqazuig/NcdCVv7veM5IjMhFEiQkMVyVIzEfTPwxIQoUPwS+IT/8Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:20:08.785276Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.16097","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:27af44848bd28ebf73829da23c0448e05aef9b8a5fd75d7ab90a0bab8f195188","sha256:380c1f2a89e98ef24dc662ba2b6fbe1d437dbb6f82bfcf9dde81441a75834cba"],"state_sha256":"0e60c2651724c706285d1ff1a74a4eb8e3d464f9a40ccb8dcf2bab5ad4e2b8e3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ir/1EPEp57MKmjTxDn68G0GZoK0RLuoroDmNwNTV6CbCjC4b77UqDWF5FfNwn1VBAIBgfRiC4jVmzCw+XRumDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T16:41:23.855606Z","bundle_sha256":"f8f99923350ba19802482f63f5aa05985883a089b0a0015167423d05f2e81621"}}