{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:LQCWT5THYWPAAR3AO2O3DOJ4TU","short_pith_number":"pith:LQCWT5TH","canonical_record":{"source":{"id":"2112.14084","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2021-12-28T10:47:13Z","cross_cats_sorted":[],"title_canon_sha256":"bd5c78ef4f7afe7bddc129702db916aea36d76ed2973965001f9b8129baef058","abstract_canon_sha256":"9eb85048d3f05a8384206c3608c249dc88de10db9e0cf9785ecba5ba2a6cedcd"},"schema_version":"1.0"},"canonical_sha256":"5c0569f667c59e004760769db1b93c9d19cc666818c1eb4656a51bbe936f6c77","source":{"kind":"arxiv","id":"2112.14084","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.14084","created_at":"2026-07-05T03:44:18Z"},{"alias_kind":"arxiv_version","alias_value":"2112.14084v1","created_at":"2026-07-05T03:44:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.14084","created_at":"2026-07-05T03:44:18Z"},{"alias_kind":"pith_short_12","alias_value":"LQCWT5THYWPA","created_at":"2026-07-05T03:44:18Z"},{"alias_kind":"pith_short_16","alias_value":"LQCWT5THYWPAAR3A","created_at":"2026-07-05T03:44:18Z"},{"alias_kind":"pith_short_8","alias_value":"LQCWT5TH","created_at":"2026-07-05T03:44:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:LQCWT5THYWPAAR3AO2O3DOJ4TU","target":"record","payload":{"canonical_record":{"source":{"id":"2112.14084","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2021-12-28T10:47:13Z","cross_cats_sorted":[],"title_canon_sha256":"bd5c78ef4f7afe7bddc129702db916aea36d76ed2973965001f9b8129baef058","abstract_canon_sha256":"9eb85048d3f05a8384206c3608c249dc88de10db9e0cf9785ecba5ba2a6cedcd"},"schema_version":"1.0"},"canonical_sha256":"5c0569f667c59e004760769db1b93c9d19cc666818c1eb4656a51bbe936f6c77","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:44:18.383431Z","signature_b64":"B0q/0ypgbVbZEurK56UQ5DeYUXvUnuxS6lf7JyD2eTEMbnuUq/S8XCttoxI6sPqwga3TpClEVicwYEE2AYiFCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c0569f667c59e004760769db1b93c9d19cc666818c1eb4656a51bbe936f6c77","last_reissued_at":"2026-07-05T03:44:18.382942Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:44:18.382942Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2112.14084","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":"2026-07-05T03:44:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YKI40k7s7qRWVrEN3kJcbbUzfpsFYe48h6ZMS+oHcwemh6hv+AF6LZtlZjn7jVs0VpZjpNHV62L0TVxLBMCGBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T19:38:17.699245Z"},"content_sha256":"901544c0162dd1e155b095955db541fbee7c3eb61a60886d10910ac45bf1339c","schema_version":"1.0","event_id":"sha256:901544c0162dd1e155b095955db541fbee7c3eb61a60886d10910ac45bf1339c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:LQCWT5THYWPAAR3AO2O3DOJ4TU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Embodied Learning for Lifelong Visual Perception","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Aleksis Pirinen, Cristian Sminchisescu, David Nilsson, Erik G\\\"artner","submitted_at":"2021-12-28T10:47:13Z","abstract_excerpt":"We study lifelong visual perception in an embodied setup, where we develop new models and compare various agents that navigate in buildings and occasionally request annotations which, in turn, are used to refine their visual perception capabilities. The purpose of the agents is to recognize objects and other semantic classes in the whole building at the end of a process that combines exploration and active visual learning. As we study this task in a lifelong learning context, the agents should use knowledge gained in earlier visited environments in order to guide their exploration and active l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.14084","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/2112.14084/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":"2026-07-05T03:44:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oVMUNvy1O29r/5pJX80VFeIfBq2iTX/7/HWr76gLmgenyrhJEAbcQ1NHMNWDTQQx1/rKupRPKgXQwkfsrQnwDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T19:38:17.699651Z"},"content_sha256":"de08e41fa7d4b477fcc514fef27c9286aa5b2df3458f45a84aedef1afc5b04a4","schema_version":"1.0","event_id":"sha256:de08e41fa7d4b477fcc514fef27c9286aa5b2df3458f45a84aedef1afc5b04a4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LQCWT5THYWPAAR3AO2O3DOJ4TU/bundle.json","state_url":"https://pith.science/pith/LQCWT5THYWPAAR3AO2O3DOJ4TU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LQCWT5THYWPAAR3AO2O3DOJ4TU/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":"2026-07-08T19:38:17Z","links":{"resolver":"https://pith.science/pith/LQCWT5THYWPAAR3AO2O3DOJ4TU","bundle":"https://pith.science/pith/LQCWT5THYWPAAR3AO2O3DOJ4TU/bundle.json","state":"https://pith.science/pith/LQCWT5THYWPAAR3AO2O3DOJ4TU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LQCWT5THYWPAAR3AO2O3DOJ4TU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:LQCWT5THYWPAAR3AO2O3DOJ4TU","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":"9eb85048d3f05a8384206c3608c249dc88de10db9e0cf9785ecba5ba2a6cedcd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2021-12-28T10:47:13Z","title_canon_sha256":"bd5c78ef4f7afe7bddc129702db916aea36d76ed2973965001f9b8129baef058"},"schema_version":"1.0","source":{"id":"2112.14084","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.14084","created_at":"2026-07-05T03:44:18Z"},{"alias_kind":"arxiv_version","alias_value":"2112.14084v1","created_at":"2026-07-05T03:44:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.14084","created_at":"2026-07-05T03:44:18Z"},{"alias_kind":"pith_short_12","alias_value":"LQCWT5THYWPA","created_at":"2026-07-05T03:44:18Z"},{"alias_kind":"pith_short_16","alias_value":"LQCWT5THYWPAAR3A","created_at":"2026-07-05T03:44:18Z"},{"alias_kind":"pith_short_8","alias_value":"LQCWT5TH","created_at":"2026-07-05T03:44:18Z"}],"graph_snapshots":[{"event_id":"sha256:de08e41fa7d4b477fcc514fef27c9286aa5b2df3458f45a84aedef1afc5b04a4","target":"graph","created_at":"2026-07-05T03:44:18Z","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/2112.14084/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study lifelong visual perception in an embodied setup, where we develop new models and compare various agents that navigate in buildings and occasionally request annotations which, in turn, are used to refine their visual perception capabilities. The purpose of the agents is to recognize objects and other semantic classes in the whole building at the end of a process that combines exploration and active visual learning. As we study this task in a lifelong learning context, the agents should use knowledge gained in earlier visited environments in order to guide their exploration and active l","authors_text":"Aleksis Pirinen, Cristian Sminchisescu, David Nilsson, Erik G\\\"artner","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2021-12-28T10:47:13Z","title":"Embodied Learning for Lifelong Visual Perception"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.14084","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":"sha256:901544c0162dd1e155b095955db541fbee7c3eb61a60886d10910ac45bf1339c","target":"record","created_at":"2026-07-05T03:44:18Z","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":"9eb85048d3f05a8384206c3608c249dc88de10db9e0cf9785ecba5ba2a6cedcd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2021-12-28T10:47:13Z","title_canon_sha256":"bd5c78ef4f7afe7bddc129702db916aea36d76ed2973965001f9b8129baef058"},"schema_version":"1.0","source":{"id":"2112.14084","kind":"arxiv","version":1}},"canonical_sha256":"5c0569f667c59e004760769db1b93c9d19cc666818c1eb4656a51bbe936f6c77","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c0569f667c59e004760769db1b93c9d19cc666818c1eb4656a51bbe936f6c77","first_computed_at":"2026-07-05T03:44:18.382942Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:44:18.382942Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B0q/0ypgbVbZEurK56UQ5DeYUXvUnuxS6lf7JyD2eTEMbnuUq/S8XCttoxI6sPqwga3TpClEVicwYEE2AYiFCg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:44:18.383431Z","signed_message":"canonical_sha256_bytes"},"source_id":"2112.14084","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:901544c0162dd1e155b095955db541fbee7c3eb61a60886d10910ac45bf1339c","sha256:de08e41fa7d4b477fcc514fef27c9286aa5b2df3458f45a84aedef1afc5b04a4"],"state_sha256":"26fa41726d2897124958a483d67bd83c79ddb5f083dc67d722ae594a064c1078"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZmfRm0dn/Oh/XsX4nVm/IKcBer8N0vmBFvbtZouCJZTPmI80+toubpNML6loOVwqUTUWo4CFeCTeExkGALAYBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T19:38:17.701795Z","bundle_sha256":"07222f76c6def7ab613805090b3d9f7db9d74d4a00f0fa4e9a85d358dff9de44"}}