{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:SJE567FCXTE5MXM3WAOAZ3ABGB","short_pith_number":"pith:SJE567FC","canonical_record":{"source":{"id":"2402.15160","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2024-02-23T07:46:30Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"10e13b90be34291a41aad669acc63562a0b85c921b569feb4ebc68b8bed84040","abstract_canon_sha256":"e7ac0a578f9ac71d51c7f542d29bb377ad1e497102b628aec5152d4804d1dec1"},"schema_version":"1.0"},"canonical_sha256":"9249df7ca2bcc9d65d9bb01c0cec013062e28fa186448514098e632f69339906","source":{"kind":"arxiv","id":"2402.15160","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.15160","created_at":"2026-07-05T07:50:56Z"},{"alias_kind":"arxiv_version","alias_value":"2402.15160v3","created_at":"2026-07-05T07:50:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.15160","created_at":"2026-07-05T07:50:56Z"},{"alias_kind":"pith_short_12","alias_value":"SJE567FCXTE5","created_at":"2026-07-05T07:50:56Z"},{"alias_kind":"pith_short_16","alias_value":"SJE567FCXTE5MXM3","created_at":"2026-07-05T07:50:56Z"},{"alias_kind":"pith_short_8","alias_value":"SJE567FC","created_at":"2026-07-05T07:50:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:SJE567FCXTE5MXM3WAOAZ3ABGB","target":"record","payload":{"canonical_record":{"source":{"id":"2402.15160","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2024-02-23T07:46:30Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"10e13b90be34291a41aad669acc63562a0b85c921b569feb4ebc68b8bed84040","abstract_canon_sha256":"e7ac0a578f9ac71d51c7f542d29bb377ad1e497102b628aec5152d4804d1dec1"},"schema_version":"1.0"},"canonical_sha256":"9249df7ca2bcc9d65d9bb01c0cec013062e28fa186448514098e632f69339906","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:50:56.180789Z","signature_b64":"UXuuZnawSflPA7rEil10Kon0jtTLFzDwjlIdNvAyKPWy+Dnt4unbZzYrPQqYE5TsGuDq/juZvIz3e7F1VZbJDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9249df7ca2bcc9d65d9bb01c0cec013062e28fa186448514098e632f69339906","last_reissued_at":"2026-07-05T07:50:56.180350Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:50:56.180350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.15160","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:50:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C/9Rvd3VG0Y37i2qGS7awhHSrjNNVYRC9iwfZ2RnSHwPEGCMuwco4ziqwwJQPiilBqdTMP3XRgTJqHLB2x4HAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T12:12:08.975524Z"},"content_sha256":"4ae325ae5ce6f917bbe2251df35910257a4fe3f1222cf0f202f933f4d852396f","schema_version":"1.0","event_id":"sha256:4ae325ae5ce6f917bbe2251df35910257a4fe3f1222cf0f202f933f4d852396f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:SJE567FCXTE5MXM3WAOAZ3ABGB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spatially-Aware Transformer for Embodied Agents","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.LG","authors_text":"Jaesik Yoon, Junmo Cho, Sungjin Ahn","submitted_at":"2024-02-23T07:46:30Z","abstract_excerpt":"Episodic memory plays a crucial role in various cognitive processes, such as the ability to mentally recall past events. While cognitive science emphasizes the significance of spatial context in the formation and retrieval of episodic memory, the current primary approach to implementing episodic memory in AI systems is through transformers that store temporally ordered experiences, which overlooks the spatial dimension. As a result, it is unclear how the underlying structure could be extended to incorporate the spatial axis beyond temporal order alone and thereby what benefits can be obtained."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.15160","kind":"arxiv","version":3},"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/2402.15160/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":"2026-07-05T07:50:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"agD/1SPOlDkdjRdEtsvKDF9588LcTnsjnjCxRd+phKc7l/76NqzCrsP3Memy0xzMdb3I4wDVfjSRa7UWG/bnBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T12:12:08.976076Z"},"content_sha256":"4bb8203b574ca346966b7f40d611c8aae1029eec6976a53d66c8e1fd4a6485d7","schema_version":"1.0","event_id":"sha256:4bb8203b574ca346966b7f40d611c8aae1029eec6976a53d66c8e1fd4a6485d7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SJE567FCXTE5MXM3WAOAZ3ABGB/bundle.json","state_url":"https://pith.science/pith/SJE567FCXTE5MXM3WAOAZ3ABGB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SJE567FCXTE5MXM3WAOAZ3ABGB/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":"2026-08-10T12:12:08Z","links":{"resolver":"https://pith.science/pith/SJE567FCXTE5MXM3WAOAZ3ABGB","bundle":"https://pith.science/pith/SJE567FCXTE5MXM3WAOAZ3ABGB/bundle.json","state":"https://pith.science/pith/SJE567FCXTE5MXM3WAOAZ3ABGB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SJE567FCXTE5MXM3WAOAZ3ABGB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:SJE567FCXTE5MXM3WAOAZ3ABGB","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":"e7ac0a578f9ac71d51c7f542d29bb377ad1e497102b628aec5152d4804d1dec1","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2024-02-23T07:46:30Z","title_canon_sha256":"10e13b90be34291a41aad669acc63562a0b85c921b569feb4ebc68b8bed84040"},"schema_version":"1.0","source":{"id":"2402.15160","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.15160","created_at":"2026-07-05T07:50:56Z"},{"alias_kind":"arxiv_version","alias_value":"2402.15160v3","created_at":"2026-07-05T07:50:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.15160","created_at":"2026-07-05T07:50:56Z"},{"alias_kind":"pith_short_12","alias_value":"SJE567FCXTE5","created_at":"2026-07-05T07:50:56Z"},{"alias_kind":"pith_short_16","alias_value":"SJE567FCXTE5MXM3","created_at":"2026-07-05T07:50:56Z"},{"alias_kind":"pith_short_8","alias_value":"SJE567FC","created_at":"2026-07-05T07:50:56Z"}],"graph_snapshots":[{"event_id":"sha256:4bb8203b574ca346966b7f40d611c8aae1029eec6976a53d66c8e1fd4a6485d7","target":"graph","created_at":"2026-07-05T07:50:56Z","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/2402.15160/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Episodic memory plays a crucial role in various cognitive processes, such as the ability to mentally recall past events. While cognitive science emphasizes the significance of spatial context in the formation and retrieval of episodic memory, the current primary approach to implementing episodic memory in AI systems is through transformers that store temporally ordered experiences, which overlooks the spatial dimension. As a result, it is unclear how the underlying structure could be extended to incorporate the spatial axis beyond temporal order alone and thereby what benefits can be obtained.","authors_text":"Jaesik Yoon, Junmo Cho, Sungjin Ahn","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2024-02-23T07:46:30Z","title":"Spatially-Aware Transformer for Embodied Agents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.15160","kind":"arxiv","version":3},"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":"sha256:4ae325ae5ce6f917bbe2251df35910257a4fe3f1222cf0f202f933f4d852396f","target":"record","created_at":"2026-07-05T07:50:56Z","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":"e7ac0a578f9ac71d51c7f542d29bb377ad1e497102b628aec5152d4804d1dec1","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2024-02-23T07:46:30Z","title_canon_sha256":"10e13b90be34291a41aad669acc63562a0b85c921b569feb4ebc68b8bed84040"},"schema_version":"1.0","source":{"id":"2402.15160","kind":"arxiv","version":3}},"canonical_sha256":"9249df7ca2bcc9d65d9bb01c0cec013062e28fa186448514098e632f69339906","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9249df7ca2bcc9d65d9bb01c0cec013062e28fa186448514098e632f69339906","first_computed_at":"2026-07-05T07:50:56.180350Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:50:56.180350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UXuuZnawSflPA7rEil10Kon0jtTLFzDwjlIdNvAyKPWy+Dnt4unbZzYrPQqYE5TsGuDq/juZvIz3e7F1VZbJDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:50:56.180789Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.15160","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4ae325ae5ce6f917bbe2251df35910257a4fe3f1222cf0f202f933f4d852396f","sha256:4bb8203b574ca346966b7f40d611c8aae1029eec6976a53d66c8e1fd4a6485d7"],"state_sha256":"d491fdaebfa7ec748099319daff005d63660c694b4201f96e53c4541e6376444"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bNfgTqtYrtZQlF7Nr3jfQScKYKt+1gMStSaR4v1MYu2dJzDCnV4NubGKg0ej2JWZYIJ99waZfItR1I7PPWrQAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T12:12:08.980463Z","bundle_sha256":"a9378131898497ad4f0445615bd1d9aafc86299245bb8cee57421b7cfa2f1bb5"}}