{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:D7W5KBACFSEOG6IJ2V3MXXK3KO","short_pith_number":"pith:D7W5KBAC","canonical_record":{"source":{"id":"1606.03126","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-06-09T21:33:55Z","cross_cats_sorted":[],"title_canon_sha256":"f6ba6ea2627a0eedf12a70b713ce43abe2aebc65d90daffbd1f17476b869fc3a","abstract_canon_sha256":"35792f8532d4af2f5bb7c2200db28f5ff480ab719b340be7dea7231d279f1aa8"},"schema_version":"1.0"},"canonical_sha256":"1fedd504022c88e37909d576cbdd5b53a9449a318c3c5c3ad9a0531d6ca6b1c9","source":{"kind":"arxiv","id":"1606.03126","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.03126","created_at":"2026-05-18T01:02:49Z"},{"alias_kind":"arxiv_version","alias_value":"1606.03126v2","created_at":"2026-05-18T01:02:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.03126","created_at":"2026-05-18T01:02:49Z"},{"alias_kind":"pith_short_12","alias_value":"D7W5KBACFSEO","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"D7W5KBACFSEOG6IJ","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"D7W5KBAC","created_at":"2026-05-18T12:30:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:D7W5KBACFSEOG6IJ2V3MXXK3KO","target":"record","payload":{"canonical_record":{"source":{"id":"1606.03126","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-06-09T21:33:55Z","cross_cats_sorted":[],"title_canon_sha256":"f6ba6ea2627a0eedf12a70b713ce43abe2aebc65d90daffbd1f17476b869fc3a","abstract_canon_sha256":"35792f8532d4af2f5bb7c2200db28f5ff480ab719b340be7dea7231d279f1aa8"},"schema_version":"1.0"},"canonical_sha256":"1fedd504022c88e37909d576cbdd5b53a9449a318c3c5c3ad9a0531d6ca6b1c9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:02:49.769543Z","signature_b64":"z6cb3TTjceXfZh+LfWgTPqdqEAJUDJQRUzX5sDEA0i9yD/faGb4NJwdCcXzJWjaPJvTrmKi3STKI7YYrj2u3Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1fedd504022c88e37909d576cbdd5b53a9449a318c3c5c3ad9a0531d6ca6b1c9","last_reissued_at":"2026-05-18T01:02:49.769087Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:02:49.769087Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.03126","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":"2026-05-18T01:02:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wcom9C/+gL8yeO1yzEhAIk9KVJ9ylLRJu3Rsa8/aZUQs9SO7cWPKq24pNGgUv73hifL/srd9MkzRNpIV4kAACw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T17:52:13.180036Z"},"content_sha256":"3d6b4c9d560bd7a8efc65c0d77fb96b25c87e611e0bd745dcf914b02b408074c","schema_version":"1.0","event_id":"sha256:3d6b4c9d560bd7a8efc65c0d77fb96b25c87e611e0bd745dcf914b02b408074c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:D7W5KBACFSEOG6IJ2V3MXXK3KO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Key-Value Memory Networks for Directly Reading Documents","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Adam Fisch, Alexander Miller, Amir-Hossein Karimi, Antoine Bordes, Jason Weston, Jesse Dodge","submitted_at":"2016-06-09T21:33:55Z","abstract_excerpt":"Directly reading documents and being able to answer questions from them is an unsolved challenge. To avoid its inherent difficulty, question answering (QA) has been directed towards using Knowledge Bases (KBs) instead, which has proven effective. Unfortunately KBs often suffer from being too restrictive, as the schema cannot support certain types of answers, and too sparse, e.g. Wikipedia contains much more information than Freebase. In this work we introduce a new method, Key-Value Memory Networks, that makes reading documents more viable by utilizing different encodings in the addressing and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.03126","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":"2026-05-18T01:02:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WzOUV2eAfq7AJ0wBmqTnWb5Bon95ytQ4jlyDcL82j8f7dKJdLukOLxjB2o4eGVAsREVB+KqER8GAufH9uJzMBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T17:52:13.180699Z"},"content_sha256":"210901853269c7fbe5bdca0dd4174eb83b28d3451ecd32ffaeaa9a01e0d03269","schema_version":"1.0","event_id":"sha256:210901853269c7fbe5bdca0dd4174eb83b28d3451ecd32ffaeaa9a01e0d03269"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D7W5KBACFSEOG6IJ2V3MXXK3KO/bundle.json","state_url":"https://pith.science/pith/D7W5KBACFSEOG6IJ2V3MXXK3KO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D7W5KBACFSEOG6IJ2V3MXXK3KO/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":"2026-05-18T17:52:13Z","links":{"resolver":"https://pith.science/pith/D7W5KBACFSEOG6IJ2V3MXXK3KO","bundle":"https://pith.science/pith/D7W5KBACFSEOG6IJ2V3MXXK3KO/bundle.json","state":"https://pith.science/pith/D7W5KBACFSEOG6IJ2V3MXXK3KO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D7W5KBACFSEOG6IJ2V3MXXK3KO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:D7W5KBACFSEOG6IJ2V3MXXK3KO","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":"35792f8532d4af2f5bb7c2200db28f5ff480ab719b340be7dea7231d279f1aa8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-06-09T21:33:55Z","title_canon_sha256":"f6ba6ea2627a0eedf12a70b713ce43abe2aebc65d90daffbd1f17476b869fc3a"},"schema_version":"1.0","source":{"id":"1606.03126","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.03126","created_at":"2026-05-18T01:02:49Z"},{"alias_kind":"arxiv_version","alias_value":"1606.03126v2","created_at":"2026-05-18T01:02:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.03126","created_at":"2026-05-18T01:02:49Z"},{"alias_kind":"pith_short_12","alias_value":"D7W5KBACFSEO","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"D7W5KBACFSEOG6IJ","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"D7W5KBAC","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:210901853269c7fbe5bdca0dd4174eb83b28d3451ecd32ffaeaa9a01e0d03269","target":"graph","created_at":"2026-05-18T01:02:49Z","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":"Directly reading documents and being able to answer questions from them is an unsolved challenge. To avoid its inherent difficulty, question answering (QA) has been directed towards using Knowledge Bases (KBs) instead, which has proven effective. Unfortunately KBs often suffer from being too restrictive, as the schema cannot support certain types of answers, and too sparse, e.g. Wikipedia contains much more information than Freebase. In this work we introduce a new method, Key-Value Memory Networks, that makes reading documents more viable by utilizing different encodings in the addressing and","authors_text":"Adam Fisch, Alexander Miller, Amir-Hossein Karimi, Antoine Bordes, Jason Weston, Jesse Dodge","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-06-09T21:33:55Z","title":"Key-Value Memory Networks for Directly Reading Documents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.03126","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":"sha256:3d6b4c9d560bd7a8efc65c0d77fb96b25c87e611e0bd745dcf914b02b408074c","target":"record","created_at":"2026-05-18T01:02:49Z","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":"35792f8532d4af2f5bb7c2200db28f5ff480ab719b340be7dea7231d279f1aa8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2016-06-09T21:33:55Z","title_canon_sha256":"f6ba6ea2627a0eedf12a70b713ce43abe2aebc65d90daffbd1f17476b869fc3a"},"schema_version":"1.0","source":{"id":"1606.03126","kind":"arxiv","version":2}},"canonical_sha256":"1fedd504022c88e37909d576cbdd5b53a9449a318c3c5c3ad9a0531d6ca6b1c9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1fedd504022c88e37909d576cbdd5b53a9449a318c3c5c3ad9a0531d6ca6b1c9","first_computed_at":"2026-05-18T01:02:49.769087Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:02:49.769087Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z6cb3TTjceXfZh+LfWgTPqdqEAJUDJQRUzX5sDEA0i9yD/faGb4NJwdCcXzJWjaPJvTrmKi3STKI7YYrj2u3Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:02:49.769543Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.03126","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3d6b4c9d560bd7a8efc65c0d77fb96b25c87e611e0bd745dcf914b02b408074c","sha256:210901853269c7fbe5bdca0dd4174eb83b28d3451ecd32ffaeaa9a01e0d03269"],"state_sha256":"425288e4a9ab8fe0c473abef24dfad5964fce2c98f66ad42a37494a1a6d1c924"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dBB88YVRmaml5DYcFqJtgtQkL36IQWDYFxvu/YKwoqbJXrAedSZmpFu0eWoRwHldrq7amUfz+Ehsa98N59TSCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-18T17:52:13.182715Z","bundle_sha256":"a05595925f4e048348a4543154fa4fcec6822e01d21d39bde3152823b73f3753"}}