{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:Z5HR4EZVHLG5NLE5WQTOR37VVI","short_pith_number":"pith:Z5HR4EZV","canonical_record":{"source":{"id":"1403.3305","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2014-03-13T15:46:27Z","cross_cats_sorted":[],"title_canon_sha256":"158956e897af0b800f3a1004bdff801c64140130f6d6c0969e7b93298e136cd1","abstract_canon_sha256":"452875f33b156f523c6b38651c3016316ca96f01ab649ce444630d4a66a770fc"},"schema_version":"1.0"},"canonical_sha256":"cf4f1e13353acdd6ac9db426e8eff5aa075ac2bb1af53494ab42e448ab429e37","source":{"kind":"arxiv","id":"1403.3305","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.3305","created_at":"2026-05-18T02:56:21Z"},{"alias_kind":"arxiv_version","alias_value":"1403.3305v1","created_at":"2026-05-18T02:56:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.3305","created_at":"2026-05-18T02:56:21Z"},{"alias_kind":"pith_short_12","alias_value":"Z5HR4EZVHLG5","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"Z5HR4EZVHLG5NLE5","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"Z5HR4EZV","created_at":"2026-05-18T12:28:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:Z5HR4EZVHLG5NLE5WQTOR37VVI","target":"record","payload":{"canonical_record":{"source":{"id":"1403.3305","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2014-03-13T15:46:27Z","cross_cats_sorted":[],"title_canon_sha256":"158956e897af0b800f3a1004bdff801c64140130f6d6c0969e7b93298e136cd1","abstract_canon_sha256":"452875f33b156f523c6b38651c3016316ca96f01ab649ce444630d4a66a770fc"},"schema_version":"1.0"},"canonical_sha256":"cf4f1e13353acdd6ac9db426e8eff5aa075ac2bb1af53494ab42e448ab429e37","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:56:21.840587Z","signature_b64":"n68480lEOXV97rrFoXKzNcsX9pDgK+ZoD+5uhVL5dP8jYZFT4/V/msPh6pwlB8zHm5lFknAeIfkYYdGPojBPCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf4f1e13353acdd6ac9db426e8eff5aa075ac2bb1af53494ab42e448ab429e37","last_reissued_at":"2026-05-18T02:56:21.839833Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:56:21.839833Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.3305","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":"2026-05-18T02:56:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"14vO2n7Ow9bK9qjKmZ2faxtuAblFOzX3ipYFc8tsjVPbfFbpLREOsh2+FEyy8mlOBfL6T7/b+tplKIYke13dAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:09:54.959366Z"},"content_sha256":"135a08036cf00ff1c0c43325a02abf724eee2c4a9ed0e2994b21f1c955e24628","schema_version":"1.0","event_id":"sha256:135a08036cf00ff1c0c43325a02abf724eee2c4a9ed0e2994b21f1c955e24628"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:Z5HR4EZVHLG5NLE5WQTOR37VVI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Noise Facilitation in Associative Memories of Exponential Capacity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NE","authors_text":"Amin Karbasi, Amin Shokrollahi, Amir Hesam Salavati, Lav R. Varshney","submitted_at":"2014-03-13T15:46:27Z","abstract_excerpt":"Recent advances in associative memory design through structured pattern sets and graph-based inference algorithms have allowed reliable learning and recall of an exponential number of patterns. Although these designs correct external errors in recall, they assume neurons that compute noiselessly, in contrast to the highly variable neurons in brain regions thought to operate associatively such as hippocampus and olfactory cortex.\n  Here we consider associative memories with noisy internal computations and analytically characterize performance. As long as the internal noise level is below a spec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.3305","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":""},"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":"2026-05-18T02:56:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8gwfLw5OmNsZJBiuiBAFdpCcLVl/E0dpD6Ws3kGxdU3353TPwpPFcfDg6Md68rLzvjIrFV39Y/CT9/xR/t6xBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:09:54.959920Z"},"content_sha256":"94f4b1f105e5b1828ed3bd7ce6c9679b80ee4cadd010d8dd377b4ec995e10eab","schema_version":"1.0","event_id":"sha256:94f4b1f105e5b1828ed3bd7ce6c9679b80ee4cadd010d8dd377b4ec995e10eab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z5HR4EZVHLG5NLE5WQTOR37VVI/bundle.json","state_url":"https://pith.science/pith/Z5HR4EZVHLG5NLE5WQTOR37VVI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z5HR4EZVHLG5NLE5WQTOR37VVI/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":"2026-06-03T22:09:54Z","links":{"resolver":"https://pith.science/pith/Z5HR4EZVHLG5NLE5WQTOR37VVI","bundle":"https://pith.science/pith/Z5HR4EZVHLG5NLE5WQTOR37VVI/bundle.json","state":"https://pith.science/pith/Z5HR4EZVHLG5NLE5WQTOR37VVI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z5HR4EZVHLG5NLE5WQTOR37VVI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:Z5HR4EZVHLG5NLE5WQTOR37VVI","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":"452875f33b156f523c6b38651c3016316ca96f01ab649ce444630d4a66a770fc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2014-03-13T15:46:27Z","title_canon_sha256":"158956e897af0b800f3a1004bdff801c64140130f6d6c0969e7b93298e136cd1"},"schema_version":"1.0","source":{"id":"1403.3305","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.3305","created_at":"2026-05-18T02:56:21Z"},{"alias_kind":"arxiv_version","alias_value":"1403.3305v1","created_at":"2026-05-18T02:56:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.3305","created_at":"2026-05-18T02:56:21Z"},{"alias_kind":"pith_short_12","alias_value":"Z5HR4EZVHLG5","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"Z5HR4EZVHLG5NLE5","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"Z5HR4EZV","created_at":"2026-05-18T12:28:59Z"}],"graph_snapshots":[{"event_id":"sha256:94f4b1f105e5b1828ed3bd7ce6c9679b80ee4cadd010d8dd377b4ec995e10eab","target":"graph","created_at":"2026-05-18T02:56:21Z","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":"Recent advances in associative memory design through structured pattern sets and graph-based inference algorithms have allowed reliable learning and recall of an exponential number of patterns. Although these designs correct external errors in recall, they assume neurons that compute noiselessly, in contrast to the highly variable neurons in brain regions thought to operate associatively such as hippocampus and olfactory cortex.\n  Here we consider associative memories with noisy internal computations and analytically characterize performance. As long as the internal noise level is below a spec","authors_text":"Amin Karbasi, Amin Shokrollahi, Amir Hesam Salavati, Lav R. Varshney","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2014-03-13T15:46:27Z","title":"Noise Facilitation in Associative Memories of Exponential Capacity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.3305","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":"sha256:135a08036cf00ff1c0c43325a02abf724eee2c4a9ed0e2994b21f1c955e24628","target":"record","created_at":"2026-05-18T02:56:21Z","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":"452875f33b156f523c6b38651c3016316ca96f01ab649ce444630d4a66a770fc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2014-03-13T15:46:27Z","title_canon_sha256":"158956e897af0b800f3a1004bdff801c64140130f6d6c0969e7b93298e136cd1"},"schema_version":"1.0","source":{"id":"1403.3305","kind":"arxiv","version":1}},"canonical_sha256":"cf4f1e13353acdd6ac9db426e8eff5aa075ac2bb1af53494ab42e448ab429e37","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cf4f1e13353acdd6ac9db426e8eff5aa075ac2bb1af53494ab42e448ab429e37","first_computed_at":"2026-05-18T02:56:21.839833Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:56:21.839833Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n68480lEOXV97rrFoXKzNcsX9pDgK+ZoD+5uhVL5dP8jYZFT4/V/msPh6pwlB8zHm5lFknAeIfkYYdGPojBPCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:56:21.840587Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.3305","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:135a08036cf00ff1c0c43325a02abf724eee2c4a9ed0e2994b21f1c955e24628","sha256:94f4b1f105e5b1828ed3bd7ce6c9679b80ee4cadd010d8dd377b4ec995e10eab"],"state_sha256":"c58736cdd6fae1bc91614e2253cd670563268b964932032cf8ed7aec967d7f6a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AXbRBoi990sRVUBE7ziesUxq1laZEoKA/GRfQmYVnImpCpAjZrr7AEdZElVMXHHAjd1hWWC1ZIBum0khlv5oDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T22:09:54.962577Z","bundle_sha256":"2e6857073fa1a4bf9ca6a0f96fef812308b31ac93303540caceb8761d054b775"}}