{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:2ZMAJQNT3BRF3D4FRC2Z542ZB5","short_pith_number":"pith:2ZMAJQNT","canonical_record":{"source":{"id":"1608.05501","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2016-08-19T06:00:22Z","cross_cats_sorted":["cs.IT","math.IT","q-bio.QM","stat.AP"],"title_canon_sha256":"baa1abf8bb9d73e959e466d65c150c6095f81374fbedc83a342e933daa1d1e1e","abstract_canon_sha256":"8729ab7557626c6241a52677aa5cbbb846b0e5af7748c57de61a1776fc53fdb6"},"schema_version":"1.0"},"canonical_sha256":"d65804c1b3d8625d8f8588b59ef3590f560853ee424e298e6febbbda23a2ff46","source":{"kind":"arxiv","id":"1608.05501","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.05501","created_at":"2026-05-18T00:52:55Z"},{"alias_kind":"arxiv_version","alias_value":"1608.05501v2","created_at":"2026-05-18T00:52:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.05501","created_at":"2026-05-18T00:52:55Z"},{"alias_kind":"pith_short_12","alias_value":"2ZMAJQNT3BRF","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2ZMAJQNT3BRF3D4F","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2ZMAJQNT","created_at":"2026-05-18T12:29:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:2ZMAJQNT3BRF3D4FRC2Z542ZB5","target":"record","payload":{"canonical_record":{"source":{"id":"1608.05501","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2016-08-19T06:00:22Z","cross_cats_sorted":["cs.IT","math.IT","q-bio.QM","stat.AP"],"title_canon_sha256":"baa1abf8bb9d73e959e466d65c150c6095f81374fbedc83a342e933daa1d1e1e","abstract_canon_sha256":"8729ab7557626c6241a52677aa5cbbb846b0e5af7748c57de61a1776fc53fdb6"},"schema_version":"1.0"},"canonical_sha256":"d65804c1b3d8625d8f8588b59ef3590f560853ee424e298e6febbbda23a2ff46","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:55.210572Z","signature_b64":"ZTyvXC6WadBvYHSgMCvvzegn5HDbIP4Pcc7KHNc3dHLIsvzQPATe5uqFIdVskPenH2e99JoPfkba1yEyoqt1Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d65804c1b3d8625d8f8588b59ef3590f560853ee424e298e6febbbda23a2ff46","last_reissued_at":"2026-05-18T00:52:55.210098Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:55.210098Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.05501","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":"2026-05-18T00:52:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BwA9+W4xOSUXLfVTIvoEYGAXt61RhOQLw+mPZgY+Vhe6GJi27HedeVP0TwQy7UpMUlLqJr2oq7sBwKDh6oqKDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T04:27:16.432184Z"},"content_sha256":"a5e56a9e6879e104d305b0f4fde6407ae42718091d7d65c6537a2b1b887c15f0","schema_version":"1.0","event_id":"sha256:a5e56a9e6879e104d305b0f4fde6407ae42718091d7d65c6537a2b1b887c15f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:2ZMAJQNT3BRF3D4FRC2Z542ZB5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Disambiguating the role of noise correlations when decoding neural populations together","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","math.IT","q-bio.QM","stat.AP"],"primary_cat":"q-bio.NC","authors_text":"Hugo Gabriel Eyherabide","submitted_at":"2016-08-19T06:00:22Z","abstract_excerpt":"One of the most controversial problems in neural decoding is quantifying the information loss caused by ignoring noise correlations during optimal brain computations. For more than a decade, the measure here called $ \\Delta I^{DL} $ has been believed exact. However, we have recently shown that it can exceed the information loss $ \\Delta I^{B} $ caused by optimal decoders constructed ignoring noise correlations. Unfortunately, the different information notions underlying $ \\Delta I^{DL} $ and $ \\Delta I^{B} $, and the putative rigorous information-theoretical derivation of $ \\Delta I^{DL} $, bo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.05501","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":"2026-05-18T00:52:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D9eIg/dOP04poT70VKC5XUJ3U5JvCJ5Q+AiQuMbyiQ+Ngi6DOd/ZiKhld3vZe5tJdAF/goJyDIX7YAn+VlefBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T04:27:16.432911Z"},"content_sha256":"f7bb0ce8428f6d29e96393350ae02b90bf0942b48203ba70499569bf1c943485","schema_version":"1.0","event_id":"sha256:f7bb0ce8428f6d29e96393350ae02b90bf0942b48203ba70499569bf1c943485"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2ZMAJQNT3BRF3D4FRC2Z542ZB5/bundle.json","state_url":"https://pith.science/pith/2ZMAJQNT3BRF3D4FRC2Z542ZB5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2ZMAJQNT3BRF3D4FRC2Z542ZB5/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":"2026-06-09T04:27:16Z","links":{"resolver":"https://pith.science/pith/2ZMAJQNT3BRF3D4FRC2Z542ZB5","bundle":"https://pith.science/pith/2ZMAJQNT3BRF3D4FRC2Z542ZB5/bundle.json","state":"https://pith.science/pith/2ZMAJQNT3BRF3D4FRC2Z542ZB5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2ZMAJQNT3BRF3D4FRC2Z542ZB5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:2ZMAJQNT3BRF3D4FRC2Z542ZB5","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":"8729ab7557626c6241a52677aa5cbbb846b0e5af7748c57de61a1776fc53fdb6","cross_cats_sorted":["cs.IT","math.IT","q-bio.QM","stat.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2016-08-19T06:00:22Z","title_canon_sha256":"baa1abf8bb9d73e959e466d65c150c6095f81374fbedc83a342e933daa1d1e1e"},"schema_version":"1.0","source":{"id":"1608.05501","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.05501","created_at":"2026-05-18T00:52:55Z"},{"alias_kind":"arxiv_version","alias_value":"1608.05501v2","created_at":"2026-05-18T00:52:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.05501","created_at":"2026-05-18T00:52:55Z"},{"alias_kind":"pith_short_12","alias_value":"2ZMAJQNT3BRF","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2ZMAJQNT3BRF3D4F","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2ZMAJQNT","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:f7bb0ce8428f6d29e96393350ae02b90bf0942b48203ba70499569bf1c943485","target":"graph","created_at":"2026-05-18T00:52:55Z","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":"One of the most controversial problems in neural decoding is quantifying the information loss caused by ignoring noise correlations during optimal brain computations. For more than a decade, the measure here called $ \\Delta I^{DL} $ has been believed exact. However, we have recently shown that it can exceed the information loss $ \\Delta I^{B} $ caused by optimal decoders constructed ignoring noise correlations. Unfortunately, the different information notions underlying $ \\Delta I^{DL} $ and $ \\Delta I^{B} $, and the putative rigorous information-theoretical derivation of $ \\Delta I^{DL} $, bo","authors_text":"Hugo Gabriel Eyherabide","cross_cats":["cs.IT","math.IT","q-bio.QM","stat.AP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2016-08-19T06:00:22Z","title":"Disambiguating the role of noise correlations when decoding neural populations together"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.05501","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:a5e56a9e6879e104d305b0f4fde6407ae42718091d7d65c6537a2b1b887c15f0","target":"record","created_at":"2026-05-18T00:52:55Z","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":"8729ab7557626c6241a52677aa5cbbb846b0e5af7748c57de61a1776fc53fdb6","cross_cats_sorted":["cs.IT","math.IT","q-bio.QM","stat.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2016-08-19T06:00:22Z","title_canon_sha256":"baa1abf8bb9d73e959e466d65c150c6095f81374fbedc83a342e933daa1d1e1e"},"schema_version":"1.0","source":{"id":"1608.05501","kind":"arxiv","version":2}},"canonical_sha256":"d65804c1b3d8625d8f8588b59ef3590f560853ee424e298e6febbbda23a2ff46","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d65804c1b3d8625d8f8588b59ef3590f560853ee424e298e6febbbda23a2ff46","first_computed_at":"2026-05-18T00:52:55.210098Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:55.210098Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZTyvXC6WadBvYHSgMCvvzegn5HDbIP4Pcc7KHNc3dHLIsvzQPATe5uqFIdVskPenH2e99JoPfkba1yEyoqt1Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:55.210572Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.05501","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a5e56a9e6879e104d305b0f4fde6407ae42718091d7d65c6537a2b1b887c15f0","sha256:f7bb0ce8428f6d29e96393350ae02b90bf0942b48203ba70499569bf1c943485"],"state_sha256":"d05ad4f5e5eaf9ec4540c4bdd22c71d1ac0579c6cf98f0ee81f1914f0f5ae331"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wn3aq1Lv5UEok9y0kMyzG6cIRddFEsp7k4udCNMhFShJffzgtfi0EFLcL4tr2zW7nvljBf5UqEiFKs01TgvlCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T04:27:16.437069Z","bundle_sha256":"dd38808c5652042b713d412a7852feed068cabc667f385755e9f690278faf9f2"}}