{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:UTTRKDI6ZLXPHWYEQTZNJNOYRG","short_pith_number":"pith:UTTRKDI6","canonical_record":{"source":{"id":"2404.11327","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2024-04-17T12:39:48Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"717ffc6b257826e8fe38541355c498d256cb222a27ed24ef17e3535838d521f2","abstract_canon_sha256":"ac0b28e11ff988d37d6fa604a4c9d5c802497c0c75eddf72d373ec9efd1febc9"},"schema_version":"1.0"},"canonical_sha256":"a4e7150d1ecaeef3db0484f2d4b5d889889734d43c70dbfbec9207c991dbfde0","source":{"kind":"arxiv","id":"2404.11327","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.11327","created_at":"2026-07-05T10:19:23Z"},{"alias_kind":"arxiv_version","alias_value":"2404.11327v2","created_at":"2026-07-05T10:19:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.11327","created_at":"2026-07-05T10:19:23Z"},{"alias_kind":"pith_short_12","alias_value":"UTTRKDI6ZLXP","created_at":"2026-07-05T10:19:23Z"},{"alias_kind":"pith_short_16","alias_value":"UTTRKDI6ZLXPHWYE","created_at":"2026-07-05T10:19:23Z"},{"alias_kind":"pith_short_8","alias_value":"UTTRKDI6","created_at":"2026-07-05T10:19:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:UTTRKDI6ZLXPHWYEQTZNJNOYRG","target":"record","payload":{"canonical_record":{"source":{"id":"2404.11327","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2024-04-17T12:39:48Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"717ffc6b257826e8fe38541355c498d256cb222a27ed24ef17e3535838d521f2","abstract_canon_sha256":"ac0b28e11ff988d37d6fa604a4c9d5c802497c0c75eddf72d373ec9efd1febc9"},"schema_version":"1.0"},"canonical_sha256":"a4e7150d1ecaeef3db0484f2d4b5d889889734d43c70dbfbec9207c991dbfde0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:19:23.487223Z","signature_b64":"EpKJJ+ri/YPjxIAU6SrgZYSDPCRVizCQN+6qBCPPhQTz9I55uVZtQyTwvlGIm/r496XCGbRUjvylD657DXK/DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4e7150d1ecaeef3db0484f2d4b5d889889734d43c70dbfbec9207c991dbfde0","last_reissued_at":"2026-07-05T10:19:23.486627Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:19:23.486627Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.11327","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":"2026-07-05T10:19:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DzR3Btb9hV6SmWuJQO0mUkZ4W43uIae6OoC6sJ3/c2uUdoxRv1TvxY7W6sYFmuEPDD71ZijtLaiuoBEwLDp5AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T14:02:40.186039Z"},"content_sha256":"dd7b7fd0a9dfb2732f6b6cc9f7caf827b745d2e2af00a1db48107a792dd0eebc","schema_version":"1.0","event_id":"sha256:dd7b7fd0a9dfb2732f6b6cc9f7caf827b745d2e2af00a1db48107a792dd0eebc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:UTTRKDI6ZLXPHWYEQTZNJNOYRG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Following the Human Thread in Social Navigation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"cs.RO","authors_text":"Alessio Sampieri, Fabio Galasso, Indro Spinelli, Lamberto Ballan, Luca Scofano, Tommaso Campari, Valentino Sacco","submitted_at":"2024-04-17T12:39:48Z","abstract_excerpt":"The success of collaboration between humans and robots in shared environments relies on the robot's real-time adaptation to human motion. Specifically, in Social Navigation, the agent should be close enough to assist but ready to back up to let the human move freely, avoiding collisions. Human trajectories emerge as crucial cues in Social Navigation, but they are partially observable from the robot's egocentric view and computationally complex to process.\n  We present the first Social Dynamics Adaptation model (SDA) based on the robot's state-action history to infer the social dynamics. We pro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.11327","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/2404.11327/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":"2026-07-05T10:19:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fQDE2ogU/vpQAQyX4cj76KCJ0pN2znuOD9Uqo1Li4fwPJRt9Avynk7gDhTdJ8MYoWrMVnFkhSmCqWQPIlGcHDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T14:02:40.186582Z"},"content_sha256":"a9b339beffb0cfafa23effc75db7fabc8ecef8ea6b02e3eba80363258aaa92e9","schema_version":"1.0","event_id":"sha256:a9b339beffb0cfafa23effc75db7fabc8ecef8ea6b02e3eba80363258aaa92e9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UTTRKDI6ZLXPHWYEQTZNJNOYRG/bundle.json","state_url":"https://pith.science/pith/UTTRKDI6ZLXPHWYEQTZNJNOYRG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UTTRKDI6ZLXPHWYEQTZNJNOYRG/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":"2026-08-01T14:02:40Z","links":{"resolver":"https://pith.science/pith/UTTRKDI6ZLXPHWYEQTZNJNOYRG","bundle":"https://pith.science/pith/UTTRKDI6ZLXPHWYEQTZNJNOYRG/bundle.json","state":"https://pith.science/pith/UTTRKDI6ZLXPHWYEQTZNJNOYRG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UTTRKDI6ZLXPHWYEQTZNJNOYRG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:UTTRKDI6ZLXPHWYEQTZNJNOYRG","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":"ac0b28e11ff988d37d6fa604a4c9d5c802497c0c75eddf72d373ec9efd1febc9","cross_cats_sorted":["cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2024-04-17T12:39:48Z","title_canon_sha256":"717ffc6b257826e8fe38541355c498d256cb222a27ed24ef17e3535838d521f2"},"schema_version":"1.0","source":{"id":"2404.11327","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.11327","created_at":"2026-07-05T10:19:23Z"},{"alias_kind":"arxiv_version","alias_value":"2404.11327v2","created_at":"2026-07-05T10:19:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.11327","created_at":"2026-07-05T10:19:23Z"},{"alias_kind":"pith_short_12","alias_value":"UTTRKDI6ZLXP","created_at":"2026-07-05T10:19:23Z"},{"alias_kind":"pith_short_16","alias_value":"UTTRKDI6ZLXPHWYE","created_at":"2026-07-05T10:19:23Z"},{"alias_kind":"pith_short_8","alias_value":"UTTRKDI6","created_at":"2026-07-05T10:19:23Z"}],"graph_snapshots":[{"event_id":"sha256:a9b339beffb0cfafa23effc75db7fabc8ecef8ea6b02e3eba80363258aaa92e9","target":"graph","created_at":"2026-07-05T10:19:23Z","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/2404.11327/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The success of collaboration between humans and robots in shared environments relies on the robot's real-time adaptation to human motion. Specifically, in Social Navigation, the agent should be close enough to assist but ready to back up to let the human move freely, avoiding collisions. Human trajectories emerge as crucial cues in Social Navigation, but they are partially observable from the robot's egocentric view and computationally complex to process.\n  We present the first Social Dynamics Adaptation model (SDA) based on the robot's state-action history to infer the social dynamics. We pro","authors_text":"Alessio Sampieri, Fabio Galasso, Indro Spinelli, Lamberto Ballan, Luca Scofano, Tommaso Campari, Valentino Sacco","cross_cats":["cs.CV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2024-04-17T12:39:48Z","title":"Following the Human Thread in Social Navigation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.11327","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:dd7b7fd0a9dfb2732f6b6cc9f7caf827b745d2e2af00a1db48107a792dd0eebc","target":"record","created_at":"2026-07-05T10:19:23Z","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":"ac0b28e11ff988d37d6fa604a4c9d5c802497c0c75eddf72d373ec9efd1febc9","cross_cats_sorted":["cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2024-04-17T12:39:48Z","title_canon_sha256":"717ffc6b257826e8fe38541355c498d256cb222a27ed24ef17e3535838d521f2"},"schema_version":"1.0","source":{"id":"2404.11327","kind":"arxiv","version":2}},"canonical_sha256":"a4e7150d1ecaeef3db0484f2d4b5d889889734d43c70dbfbec9207c991dbfde0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a4e7150d1ecaeef3db0484f2d4b5d889889734d43c70dbfbec9207c991dbfde0","first_computed_at":"2026-07-05T10:19:23.486627Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:19:23.486627Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EpKJJ+ri/YPjxIAU6SrgZYSDPCRVizCQN+6qBCPPhQTz9I55uVZtQyTwvlGIm/r496XCGbRUjvylD657DXK/DA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:19:23.487223Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.11327","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd7b7fd0a9dfb2732f6b6cc9f7caf827b745d2e2af00a1db48107a792dd0eebc","sha256:a9b339beffb0cfafa23effc75db7fabc8ecef8ea6b02e3eba80363258aaa92e9"],"state_sha256":"3c729c2eb5671972964a89e1927948b1383b6c421bce0ffe33b5773cafd93012"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DXomewingOyImwqKFQ3WzqAME2JogSEl3BN13wF4uWzo0pDhnkAtsLuAP3HRyShDiTQyhWKXLAMDMZJNnF+NAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T14:02:40.189802Z","bundle_sha256":"1bcd924c9474c45d42949108f3e66d0129554e068ba4a3795b2a0e7136fc703f"}}