{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:DSZM3EVOK2G47MSWP3B6TY37FW","short_pith_number":"pith:DSZM3EVO","canonical_record":{"source":{"id":"1812.02576","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2018-12-02T08:09:13Z","cross_cats_sorted":["cs.RO"],"title_canon_sha256":"8c2d5dbce96356698fcdf91735dc362b6da049daacddec92ccd9392c543dde79","abstract_canon_sha256":"e749e6b2485ef51bb17aa97064a2005ebf7e53548c31717ae029bdd7075d5e94"},"schema_version":"1.0"},"canonical_sha256":"1cb2cd92ae568dcfb2567ec3e9e37f2d9f794c8ceb695a97fcdce7c61c415f75","source":{"kind":"arxiv","id":"1812.02576","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.02576","created_at":"2026-05-17T23:56:36Z"},{"alias_kind":"arxiv_version","alias_value":"1812.02576v2","created_at":"2026-05-17T23:56:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.02576","created_at":"2026-05-17T23:56:36Z"},{"alias_kind":"pith_short_12","alias_value":"DSZM3EVOK2G4","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DSZM3EVOK2G47MSW","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DSZM3EVO","created_at":"2026-05-18T12:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:DSZM3EVOK2G47MSWP3B6TY37FW","target":"record","payload":{"canonical_record":{"source":{"id":"1812.02576","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2018-12-02T08:09:13Z","cross_cats_sorted":["cs.RO"],"title_canon_sha256":"8c2d5dbce96356698fcdf91735dc362b6da049daacddec92ccd9392c543dde79","abstract_canon_sha256":"e749e6b2485ef51bb17aa97064a2005ebf7e53548c31717ae029bdd7075d5e94"},"schema_version":"1.0"},"canonical_sha256":"1cb2cd92ae568dcfb2567ec3e9e37f2d9f794c8ceb695a97fcdce7c61c415f75","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:36.253392Z","signature_b64":"qGhuJ8zW6R9gEMpTPRS9+DeIyUDS9bh7nZ23Qbc2P3yOc42ZCp7lNObaXFhvJz98i3AhWQxq56PJ3wyCB7oHBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cb2cd92ae568dcfb2567ec3e9e37f2d9f794c8ceb695a97fcdce7c61c415f75","last_reissued_at":"2026-05-17T23:56:36.252773Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:36.252773Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.02576","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":"2026-05-17T23:56:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JXGfomv9Ge15OwYFRirTYbzXs1vJK9CFQ2zyz78mfruaCBB+HOOJ9eqVe5jKyidoMPUC33c1G8CEJfeoXEOGAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T19:55:27.604448Z"},"content_sha256":"6c8ac1f8b71459659fe1ba57009436a7d0e5e1a5a146f63c54ace79346f73378","schema_version":"1.0","event_id":"sha256:6c8ac1f8b71459659fe1ba57009436a7d0e5e1a5a146f63c54ace79346f73378"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:DSZM3EVOK2G47MSWP3B6TY37FW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"That's Mine! Learning Ownership Relations and Norms for Robots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.RO"],"primary_cat":"cs.AI","authors_text":"Brian Scassellati, Jake Brawer, Zhi-Xuan Tan","submitted_at":"2018-12-02T08:09:13Z","abstract_excerpt":"The ability for autonomous agents to learn and conform to human norms is crucial for their safety and effectiveness in social environments. While recent work has led to frameworks for the representation and inference of simple social rules, research into norm learning remains at an exploratory stage. Here, we present a robotic system capable of representing, learning, and inferring ownership relations and norms. Ownership is represented as a graph of probabilistic relations between objects and their owners, along with a database of predicate-based norms that constrain the actions permissible o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.02576","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":""},"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":"2026-05-17T23:56:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6BMERIiFmKF2n0fUcs/z3ahjGxVmgqQGkvIIOaeiQ2Y+NKOn4vIWQG1/mo025JldTjoX6+RifGSOTebvzrrvDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T19:55:27.604798Z"},"content_sha256":"09dd8d8b0c41283f731410904f94d552cbe6a2b2a840727f3d12bd213ac199a3","schema_version":"1.0","event_id":"sha256:09dd8d8b0c41283f731410904f94d552cbe6a2b2a840727f3d12bd213ac199a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DSZM3EVOK2G47MSWP3B6TY37FW/bundle.json","state_url":"https://pith.science/pith/DSZM3EVOK2G47MSWP3B6TY37FW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DSZM3EVOK2G47MSWP3B6TY37FW/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":"2026-05-19T19:55:27Z","links":{"resolver":"https://pith.science/pith/DSZM3EVOK2G47MSWP3B6TY37FW","bundle":"https://pith.science/pith/DSZM3EVOK2G47MSWP3B6TY37FW/bundle.json","state":"https://pith.science/pith/DSZM3EVOK2G47MSWP3B6TY37FW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DSZM3EVOK2G47MSWP3B6TY37FW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DSZM3EVOK2G47MSWP3B6TY37FW","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":"e749e6b2485ef51bb17aa97064a2005ebf7e53548c31717ae029bdd7075d5e94","cross_cats_sorted":["cs.RO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2018-12-02T08:09:13Z","title_canon_sha256":"8c2d5dbce96356698fcdf91735dc362b6da049daacddec92ccd9392c543dde79"},"schema_version":"1.0","source":{"id":"1812.02576","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.02576","created_at":"2026-05-17T23:56:36Z"},{"alias_kind":"arxiv_version","alias_value":"1812.02576v2","created_at":"2026-05-17T23:56:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.02576","created_at":"2026-05-17T23:56:36Z"},{"alias_kind":"pith_short_12","alias_value":"DSZM3EVOK2G4","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DSZM3EVOK2G47MSW","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DSZM3EVO","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:09dd8d8b0c41283f731410904f94d552cbe6a2b2a840727f3d12bd213ac199a3","target":"graph","created_at":"2026-05-17T23:56:36Z","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"},"paper":{"abstract_excerpt":"The ability for autonomous agents to learn and conform to human norms is crucial for their safety and effectiveness in social environments. While recent work has led to frameworks for the representation and inference of simple social rules, research into norm learning remains at an exploratory stage. Here, we present a robotic system capable of representing, learning, and inferring ownership relations and norms. Ownership is represented as a graph of probabilistic relations between objects and their owners, along with a database of predicate-based norms that constrain the actions permissible o","authors_text":"Brian Scassellati, Jake Brawer, Zhi-Xuan Tan","cross_cats":["cs.RO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2018-12-02T08:09:13Z","title":"That's Mine! Learning Ownership Relations and Norms for Robots"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.02576","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":"sha256:6c8ac1f8b71459659fe1ba57009436a7d0e5e1a5a146f63c54ace79346f73378","target":"record","created_at":"2026-05-17T23:56:36Z","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":"e749e6b2485ef51bb17aa97064a2005ebf7e53548c31717ae029bdd7075d5e94","cross_cats_sorted":["cs.RO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2018-12-02T08:09:13Z","title_canon_sha256":"8c2d5dbce96356698fcdf91735dc362b6da049daacddec92ccd9392c543dde79"},"schema_version":"1.0","source":{"id":"1812.02576","kind":"arxiv","version":2}},"canonical_sha256":"1cb2cd92ae568dcfb2567ec3e9e37f2d9f794c8ceb695a97fcdce7c61c415f75","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1cb2cd92ae568dcfb2567ec3e9e37f2d9f794c8ceb695a97fcdce7c61c415f75","first_computed_at":"2026-05-17T23:56:36.252773Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:36.252773Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qGhuJ8zW6R9gEMpTPRS9+DeIyUDS9bh7nZ23Qbc2P3yOc42ZCp7lNObaXFhvJz98i3AhWQxq56PJ3wyCB7oHBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:36.253392Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.02576","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c8ac1f8b71459659fe1ba57009436a7d0e5e1a5a146f63c54ace79346f73378","sha256:09dd8d8b0c41283f731410904f94d552cbe6a2b2a840727f3d12bd213ac199a3"],"state_sha256":"9013416ed92ddf4d4105916c31194bc203f46b21812cb7a4d50d0e7361106f94"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"27arou1yU2yJdfDgjNLwIm7xRRlpzoqf2u+fDWHwZOJ7rBQlAoWhtvQlW/0dpi106AWsZx1XaM4hMkYig+TkCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T19:55:27.607183Z","bundle_sha256":"8520ec8ff17602da25829b678ba43a11b200db00c24542d27792bf2302dfefa2"}}