{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:7J42VKU4OV5CAZM2GV5K66OPT6","short_pith_number":"pith:7J42VKU4","canonical_record":{"source":{"id":"2502.11469","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-02-17T05:58:25Z","cross_cats_sorted":[],"title_canon_sha256":"0471e98f6ddad9131529a4dd3cbe4d9ad8f94be416a192229cf49d18a124d8f1","abstract_canon_sha256":"9d3eda51f8f55422a38ba7a0b28437b509c0f3a55c35cdc673896aa701e427fa"},"schema_version":"1.0"},"canonical_sha256":"fa79aaaa9c757a20659a357aaf79cf9fb72629226fa6e8eb743ceb4e1fec8948","source":{"kind":"arxiv","id":"2502.11469","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.11469","created_at":"2026-07-05T11:55:38Z"},{"alias_kind":"arxiv_version","alias_value":"2502.11469v2","created_at":"2026-07-05T11:55:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.11469","created_at":"2026-07-05T11:55:38Z"},{"alias_kind":"pith_short_12","alias_value":"7J42VKU4OV5C","created_at":"2026-07-05T11:55:38Z"},{"alias_kind":"pith_short_16","alias_value":"7J42VKU4OV5CAZM2","created_at":"2026-07-05T11:55:38Z"},{"alias_kind":"pith_short_8","alias_value":"7J42VKU4","created_at":"2026-07-05T11:55:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:7J42VKU4OV5CAZM2GV5K66OPT6","target":"record","payload":{"canonical_record":{"source":{"id":"2502.11469","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-02-17T05:58:25Z","cross_cats_sorted":[],"title_canon_sha256":"0471e98f6ddad9131529a4dd3cbe4d9ad8f94be416a192229cf49d18a124d8f1","abstract_canon_sha256":"9d3eda51f8f55422a38ba7a0b28437b509c0f3a55c35cdc673896aa701e427fa"},"schema_version":"1.0"},"canonical_sha256":"fa79aaaa9c757a20659a357aaf79cf9fb72629226fa6e8eb743ceb4e1fec8948","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:55:38.268169Z","signature_b64":"FcYKVRNFc+xKwqM9RTzt6vbHtHm3dBMyUktCGGR9epGqauaoLEXvOlKmOOBp06JbX5Z3NWIgulRwYtbi3S1lDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa79aaaa9c757a20659a357aaf79cf9fb72629226fa6e8eb743ceb4e1fec8948","last_reissued_at":"2026-07-05T11:55:38.267702Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:55:38.267702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.11469","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":"2026-07-05T11:55:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kgt7peFNVPLoKTYnKD4orX1UY8Th6UHAQ65jaeN4b3NkX7u9Kq6KF9ku4bNGHrCrVBpPFfKOZysWOxoN1K3pBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T03:59:41.827190Z"},"content_sha256":"32da119b7645616b1b4073084fb61e1d17c293a55e4da6b26a78c04eb4f80ea8","schema_version":"1.0","event_id":"sha256:32da119b7645616b1b4073084fb61e1d17c293a55e4da6b26a78c04eb4f80ea8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:7J42VKU4OV5CAZM2GV5K66OPT6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"If Attention Serves as a Cognitive Model of Human Memory Retrieval, What is the Plausible Memory Representation?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Kohei Kajikawa, Ryo Yoshida, Shinnosuke Isono, Taiga Someya, Yohei Oseki, Yushi Sugimoto","submitted_at":"2025-02-17T05:58:25Z","abstract_excerpt":"Recent work in computational psycholinguistics has revealed intriguing parallels between attention mechanisms and human memory retrieval, focusing primarily on vanilla Transformers that operate on token-level representations. However, computational psycholinguistic research has also established that syntactic structures provide compelling explanations for human sentence processing that token-level factors cannot fully account for. In this paper, we investigate whether the attention mechanism of Transformer Grammar (TG), which uniquely operates on syntactic structures as representational units,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.11469","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/2502.11469/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":"2026-07-05T11:55:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"54Jsprlho030PujylBaIJ18nmyHJktdp1VpALONSSfo4xUxKBEFfCmYcPNVlS0dWziHLDD2e54Phi03UE/otDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T03:59:41.827763Z"},"content_sha256":"c4ac1046611c7c5fc5dad537b431c03ae58f4af0c54c655615a95402e13f3055","schema_version":"1.0","event_id":"sha256:c4ac1046611c7c5fc5dad537b431c03ae58f4af0c54c655615a95402e13f3055"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7J42VKU4OV5CAZM2GV5K66OPT6/bundle.json","state_url":"https://pith.science/pith/7J42VKU4OV5CAZM2GV5K66OPT6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7J42VKU4OV5CAZM2GV5K66OPT6/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":"2026-08-19T03:59:41Z","links":{"resolver":"https://pith.science/pith/7J42VKU4OV5CAZM2GV5K66OPT6","bundle":"https://pith.science/pith/7J42VKU4OV5CAZM2GV5K66OPT6/bundle.json","state":"https://pith.science/pith/7J42VKU4OV5CAZM2GV5K66OPT6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7J42VKU4OV5CAZM2GV5K66OPT6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:7J42VKU4OV5CAZM2GV5K66OPT6","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":"9d3eda51f8f55422a38ba7a0b28437b509c0f3a55c35cdc673896aa701e427fa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-02-17T05:58:25Z","title_canon_sha256":"0471e98f6ddad9131529a4dd3cbe4d9ad8f94be416a192229cf49d18a124d8f1"},"schema_version":"1.0","source":{"id":"2502.11469","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.11469","created_at":"2026-07-05T11:55:38Z"},{"alias_kind":"arxiv_version","alias_value":"2502.11469v2","created_at":"2026-07-05T11:55:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.11469","created_at":"2026-07-05T11:55:38Z"},{"alias_kind":"pith_short_12","alias_value":"7J42VKU4OV5C","created_at":"2026-07-05T11:55:38Z"},{"alias_kind":"pith_short_16","alias_value":"7J42VKU4OV5CAZM2","created_at":"2026-07-05T11:55:38Z"},{"alias_kind":"pith_short_8","alias_value":"7J42VKU4","created_at":"2026-07-05T11:55:38Z"}],"graph_snapshots":[{"event_id":"sha256:c4ac1046611c7c5fc5dad537b431c03ae58f4af0c54c655615a95402e13f3055","target":"graph","created_at":"2026-07-05T11:55:38Z","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/2502.11469/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent work in computational psycholinguistics has revealed intriguing parallels between attention mechanisms and human memory retrieval, focusing primarily on vanilla Transformers that operate on token-level representations. However, computational psycholinguistic research has also established that syntactic structures provide compelling explanations for human sentence processing that token-level factors cannot fully account for. In this paper, we investigate whether the attention mechanism of Transformer Grammar (TG), which uniquely operates on syntactic structures as representational units,","authors_text":"Kohei Kajikawa, Ryo Yoshida, Shinnosuke Isono, Taiga Someya, Yohei Oseki, Yushi Sugimoto","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-02-17T05:58:25Z","title":"If Attention Serves as a Cognitive Model of Human Memory Retrieval, What is the Plausible Memory Representation?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.11469","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":"sha256:32da119b7645616b1b4073084fb61e1d17c293a55e4da6b26a78c04eb4f80ea8","target":"record","created_at":"2026-07-05T11:55:38Z","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":"9d3eda51f8f55422a38ba7a0b28437b509c0f3a55c35cdc673896aa701e427fa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-02-17T05:58:25Z","title_canon_sha256":"0471e98f6ddad9131529a4dd3cbe4d9ad8f94be416a192229cf49d18a124d8f1"},"schema_version":"1.0","source":{"id":"2502.11469","kind":"arxiv","version":2}},"canonical_sha256":"fa79aaaa9c757a20659a357aaf79cf9fb72629226fa6e8eb743ceb4e1fec8948","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa79aaaa9c757a20659a357aaf79cf9fb72629226fa6e8eb743ceb4e1fec8948","first_computed_at":"2026-07-05T11:55:38.267702Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:55:38.267702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FcYKVRNFc+xKwqM9RTzt6vbHtHm3dBMyUktCGGR9epGqauaoLEXvOlKmOOBp06JbX5Z3NWIgulRwYtbi3S1lDA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:55:38.268169Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.11469","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32da119b7645616b1b4073084fb61e1d17c293a55e4da6b26a78c04eb4f80ea8","sha256:c4ac1046611c7c5fc5dad537b431c03ae58f4af0c54c655615a95402e13f3055"],"state_sha256":"5a2e8a27f653fda93f8a4ead587624d6efc1aaffde2987d43c2bc1deeaf3f003"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ilYMA36lWdpHMumfLKB8crbLBxEZwuypt6uzpV+2S+wpfkTtns+LpruqY2p88et7SPO1yIEg16RtRvUxUS1UBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T03:59:41.832729Z","bundle_sha256":"d769df2195596af9fd2be071689a9cd8a764acdbf71c10d15c7ca7bea7765b89"}}