{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:IDZ76JN6IRK3SKY3A5V53JUDOZ","short_pith_number":"pith:IDZ76JN6","canonical_record":{"source":{"id":"2208.09610","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-08-20T05:57:21Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"b1e035261082e9f291898a4b644f0593d4770e0f1d942edfe3abcb972d7ff26f","abstract_canon_sha256":"17591d7bfae8cefebee1243540016277147db2f1c74bc7f4cdb14391ff726cf1"},"schema_version":"1.0"},"canonical_sha256":"40f3ff25be4455b92b1b076bdda683767d5ab2268f762db4736dd93d40bbb252","source":{"kind":"arxiv","id":"2208.09610","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.09610","created_at":"2026-07-05T04:50:03Z"},{"alias_kind":"arxiv_version","alias_value":"2208.09610v1","created_at":"2026-07-05T04:50:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.09610","created_at":"2026-07-05T04:50:03Z"},{"alias_kind":"pith_short_12","alias_value":"IDZ76JN6IRK3","created_at":"2026-07-05T04:50:03Z"},{"alias_kind":"pith_short_16","alias_value":"IDZ76JN6IRK3SKY3","created_at":"2026-07-05T04:50:03Z"},{"alias_kind":"pith_short_8","alias_value":"IDZ76JN6","created_at":"2026-07-05T04:50:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:IDZ76JN6IRK3SKY3A5V53JUDOZ","target":"record","payload":{"canonical_record":{"source":{"id":"2208.09610","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-08-20T05:57:21Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"b1e035261082e9f291898a4b644f0593d4770e0f1d942edfe3abcb972d7ff26f","abstract_canon_sha256":"17591d7bfae8cefebee1243540016277147db2f1c74bc7f4cdb14391ff726cf1"},"schema_version":"1.0"},"canonical_sha256":"40f3ff25be4455b92b1b076bdda683767d5ab2268f762db4736dd93d40bbb252","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:50:03.725404Z","signature_b64":"HdEkBgx2BZIu3+kh9eJCJvbtgDMjbqc/Nj4x9Igb2jNXF3fGdibINUSfuDUHw0VxKTFhWkrAPY+oONjTQMSSBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"40f3ff25be4455b92b1b076bdda683767d5ab2268f762db4736dd93d40bbb252","last_reissued_at":"2026-07-05T04:50:03.725048Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:50:03.725048Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.09610","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":"2026-07-05T04:50:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cBpRYLNMhK3kMsNLrMEkrl2ZOXrgbYNnL/gfAEkINXh0FsmlHUzBltJse9vPhU7PqW9qm+SXXCMZirPPENxmAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T16:13:39.098538Z"},"content_sha256":"d4a5b41d10e4152dab57e8aee3164e4baaed5e30e65b3170a0cd9bb28e23ab95","schema_version":"1.0","event_id":"sha256:d4a5b41d10e4152dab57e8aee3164e4baaed5e30e65b3170a0cd9bb28e23ab95"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:IDZ76JN6IRK3SKY3A5V53JUDOZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MemoNav: Selecting Informative Memories for Visual Navigation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Hongxin Li, Shuqi Mei, Xu Yang, Yuran Yang, Zhaoxiang Zhang","submitted_at":"2022-08-20T05:57:21Z","abstract_excerpt":"Image-goal navigation is a challenging task, as it requires the agent to navigate to a target indicated by an image in a previously unseen scene. Current methods introduce diverse memory mechanisms which save navigation history to solve this task. However, these methods use all observations in the memory for generating navigation actions without considering which fraction of this memory is informative. To address this limitation, we present the MemoNav, a novel memory mechanism for image-goal navigation, which retains the agent's informative short-term memory and long-term memory to improve th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.09610","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/2208.09610/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":"2026-07-05T04:50:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UV4B2WNBYF4RAQNfcGDtl0wrcjn1mTo0q9oIWC7e6UGUC5jbenSoeGTf5e9OUckHfzSFapIz94ZG4JFd8xCbCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T16:13:39.099400Z"},"content_sha256":"07b4bf5d89521a70cc1f5fc36d45fcb9ff4071a4b89800b8ec3cbc1dc511ac0c","schema_version":"1.0","event_id":"sha256:07b4bf5d89521a70cc1f5fc36d45fcb9ff4071a4b89800b8ec3cbc1dc511ac0c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IDZ76JN6IRK3SKY3A5V53JUDOZ/bundle.json","state_url":"https://pith.science/pith/IDZ76JN6IRK3SKY3A5V53JUDOZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IDZ76JN6IRK3SKY3A5V53JUDOZ/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":"2026-08-13T16:13:39Z","links":{"resolver":"https://pith.science/pith/IDZ76JN6IRK3SKY3A5V53JUDOZ","bundle":"https://pith.science/pith/IDZ76JN6IRK3SKY3A5V53JUDOZ/bundle.json","state":"https://pith.science/pith/IDZ76JN6IRK3SKY3A5V53JUDOZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IDZ76JN6IRK3SKY3A5V53JUDOZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:IDZ76JN6IRK3SKY3A5V53JUDOZ","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":"17591d7bfae8cefebee1243540016277147db2f1c74bc7f4cdb14391ff726cf1","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-08-20T05:57:21Z","title_canon_sha256":"b1e035261082e9f291898a4b644f0593d4770e0f1d942edfe3abcb972d7ff26f"},"schema_version":"1.0","source":{"id":"2208.09610","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.09610","created_at":"2026-07-05T04:50:03Z"},{"alias_kind":"arxiv_version","alias_value":"2208.09610v1","created_at":"2026-07-05T04:50:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.09610","created_at":"2026-07-05T04:50:03Z"},{"alias_kind":"pith_short_12","alias_value":"IDZ76JN6IRK3","created_at":"2026-07-05T04:50:03Z"},{"alias_kind":"pith_short_16","alias_value":"IDZ76JN6IRK3SKY3","created_at":"2026-07-05T04:50:03Z"},{"alias_kind":"pith_short_8","alias_value":"IDZ76JN6","created_at":"2026-07-05T04:50:03Z"}],"graph_snapshots":[{"event_id":"sha256:07b4bf5d89521a70cc1f5fc36d45fcb9ff4071a4b89800b8ec3cbc1dc511ac0c","target":"graph","created_at":"2026-07-05T04:50:03Z","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/2208.09610/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Image-goal navigation is a challenging task, as it requires the agent to navigate to a target indicated by an image in a previously unseen scene. Current methods introduce diverse memory mechanisms which save navigation history to solve this task. However, these methods use all observations in the memory for generating navigation actions without considering which fraction of this memory is informative. To address this limitation, we present the MemoNav, a novel memory mechanism for image-goal navigation, which retains the agent's informative short-term memory and long-term memory to improve th","authors_text":"Hongxin Li, Shuqi Mei, Xu Yang, Yuran Yang, Zhaoxiang Zhang","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-08-20T05:57:21Z","title":"MemoNav: Selecting Informative Memories for Visual Navigation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.09610","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:d4a5b41d10e4152dab57e8aee3164e4baaed5e30e65b3170a0cd9bb28e23ab95","target":"record","created_at":"2026-07-05T04:50:03Z","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":"17591d7bfae8cefebee1243540016277147db2f1c74bc7f4cdb14391ff726cf1","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-08-20T05:57:21Z","title_canon_sha256":"b1e035261082e9f291898a4b644f0593d4770e0f1d942edfe3abcb972d7ff26f"},"schema_version":"1.0","source":{"id":"2208.09610","kind":"arxiv","version":1}},"canonical_sha256":"40f3ff25be4455b92b1b076bdda683767d5ab2268f762db4736dd93d40bbb252","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"40f3ff25be4455b92b1b076bdda683767d5ab2268f762db4736dd93d40bbb252","first_computed_at":"2026-07-05T04:50:03.725048Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:50:03.725048Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HdEkBgx2BZIu3+kh9eJCJvbtgDMjbqc/Nj4x9Igb2jNXF3fGdibINUSfuDUHw0VxKTFhWkrAPY+oONjTQMSSBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:50:03.725404Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.09610","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d4a5b41d10e4152dab57e8aee3164e4baaed5e30e65b3170a0cd9bb28e23ab95","sha256:07b4bf5d89521a70cc1f5fc36d45fcb9ff4071a4b89800b8ec3cbc1dc511ac0c"],"state_sha256":"8d1bec14e7fc66b29dc369d7400a1d9da1604854264f870e954b2dba69f4497b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+TdQ43WHJ7MCmx8gtV9wswFe38hdYqa0QUy6Wv6nzUdtn9EV2cnRsApD+QdTBw/KrSJUWnCpbbtZtNivlLhmBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T16:13:39.169873Z","bundle_sha256":"1e8a9d349f4e20ceb3208e76fb15747c856921037a9e0d64f6b8fc7f61d1ea4a"}}