{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:G66BGGVRYXCXJ742DEABCVKWOT","short_pith_number":"pith:G66BGGVR","canonical_record":{"source":{"id":"1801.01823","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2018-01-05T16:36:56Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"d9ea8ccdf39577ad1ef881e144c7d406d64f361aa84c7904180b7700a9e15a6f","abstract_canon_sha256":"5ddf15018940d46f0b9d439c232712150564b79d0808a1bdae7051e28a2c5640"},"schema_version":"1.0"},"canonical_sha256":"37bc131ab1c5c574ff9a190011555674e4bbac2cc1f897ad2b57d180051ecce2","source":{"kind":"arxiv","id":"1801.01823","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.01823","created_at":"2026-05-18T00:01:43Z"},{"alias_kind":"arxiv_version","alias_value":"1801.01823v2","created_at":"2026-05-18T00:01:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.01823","created_at":"2026-05-18T00:01:43Z"},{"alias_kind":"pith_short_12","alias_value":"G66BGGVRYXCX","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"G66BGGVRYXCXJ742","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"G66BGGVR","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:G66BGGVRYXCXJ742DEABCVKWOT","target":"record","payload":{"canonical_record":{"source":{"id":"1801.01823","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2018-01-05T16:36:56Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"d9ea8ccdf39577ad1ef881e144c7d406d64f361aa84c7904180b7700a9e15a6f","abstract_canon_sha256":"5ddf15018940d46f0b9d439c232712150564b79d0808a1bdae7051e28a2c5640"},"schema_version":"1.0"},"canonical_sha256":"37bc131ab1c5c574ff9a190011555674e4bbac2cc1f897ad2b57d180051ecce2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:43.666988Z","signature_b64":"GBzZ3GCytWjiYEHjf3w7DXI/EgoTi27q0qzctVuKaV0yO0tBrU2J+HkvtFrHJ7oYCfOPYbHAIxx1auZu6BmbAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"37bc131ab1c5c574ff9a190011555674e4bbac2cc1f897ad2b57d180051ecce2","last_reissued_at":"2026-05-18T00:01:43.666422Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:43.666422Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.01823","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":"2026-05-18T00:01:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U/j4I3F3GRGJGLrbroVw0nU5aufMHYOEHzYqe5D4BKRLuEuyhybHggJE3HWQpHuBdad8hG3GUcQDeWVb+jDBDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T03:50:42.890456Z"},"content_sha256":"e5bdb347fb138badfe6404b17c4d31eb6b62d2a45becf2c0ba315986231940c2","schema_version":"1.0","event_id":"sha256:e5bdb347fb138badfe6404b17c4d31eb6b62d2a45becf2c0ba315986231940c2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:G66BGGVRYXCXJ742DEABCVKWOT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Separating intrinsic interactions from extrinsic correlations in a network of sensory neurons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"q-bio.NC","authors_text":"Gasper Tkacik, Matthew Chalk, Olivier Marre, Stephane Deny, Thierry Mora, Ulisse Ferrari","submitted_at":"2018-01-05T16:36:56Z","abstract_excerpt":"Correlations in sensory neural networks have both extrinsic and intrinsic origins. Extrinsic or stimulus correlations arise from shared inputs to the network, and thus depend strongly on the stimulus ensemble. Intrinsic or noise correlations reflect biophysical mechanisms of interactions between neurons, which are expected to be robust to changes of the stimulus ensemble. Despite the importance of this distinction for understanding how sensory networks encode information collectively, no method exists to reliably separate intrinsic interactions from extrinsic correlations in neural activity da"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.01823","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":"2026-05-18T00:01:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iAWz2W/ADq6ToowXh0QNREMmiNYugH0ZzAeGYHLanLlqIH5y2On2QGUaIBhR1hruM+rcFGyG/gjPRo4bKv0XAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T03:50:42.890837Z"},"content_sha256":"5044414d98fe583a25658739b378e0f00569a29abab2a1a503ff37118d452a84","schema_version":"1.0","event_id":"sha256:5044414d98fe583a25658739b378e0f00569a29abab2a1a503ff37118d452a84"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G66BGGVRYXCXJ742DEABCVKWOT/bundle.json","state_url":"https://pith.science/pith/G66BGGVRYXCXJ742DEABCVKWOT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G66BGGVRYXCXJ742DEABCVKWOT/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":"2026-05-25T03:50:42Z","links":{"resolver":"https://pith.science/pith/G66BGGVRYXCXJ742DEABCVKWOT","bundle":"https://pith.science/pith/G66BGGVRYXCXJ742DEABCVKWOT/bundle.json","state":"https://pith.science/pith/G66BGGVRYXCXJ742DEABCVKWOT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G66BGGVRYXCXJ742DEABCVKWOT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:G66BGGVRYXCXJ742DEABCVKWOT","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":"5ddf15018940d46f0b9d439c232712150564b79d0808a1bdae7051e28a2c5640","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2018-01-05T16:36:56Z","title_canon_sha256":"d9ea8ccdf39577ad1ef881e144c7d406d64f361aa84c7904180b7700a9e15a6f"},"schema_version":"1.0","source":{"id":"1801.01823","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.01823","created_at":"2026-05-18T00:01:43Z"},{"alias_kind":"arxiv_version","alias_value":"1801.01823v2","created_at":"2026-05-18T00:01:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.01823","created_at":"2026-05-18T00:01:43Z"},{"alias_kind":"pith_short_12","alias_value":"G66BGGVRYXCX","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"G66BGGVRYXCXJ742","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"G66BGGVR","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:5044414d98fe583a25658739b378e0f00569a29abab2a1a503ff37118d452a84","target":"graph","created_at":"2026-05-18T00:01:43Z","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":"Correlations in sensory neural networks have both extrinsic and intrinsic origins. Extrinsic or stimulus correlations arise from shared inputs to the network, and thus depend strongly on the stimulus ensemble. Intrinsic or noise correlations reflect biophysical mechanisms of interactions between neurons, which are expected to be robust to changes of the stimulus ensemble. Despite the importance of this distinction for understanding how sensory networks encode information collectively, no method exists to reliably separate intrinsic interactions from extrinsic correlations in neural activity da","authors_text":"Gasper Tkacik, Matthew Chalk, Olivier Marre, Stephane Deny, Thierry Mora, Ulisse Ferrari","cross_cats":["cond-mat.dis-nn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2018-01-05T16:36:56Z","title":"Separating intrinsic interactions from extrinsic correlations in a network of sensory neurons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.01823","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:e5bdb347fb138badfe6404b17c4d31eb6b62d2a45becf2c0ba315986231940c2","target":"record","created_at":"2026-05-18T00:01:43Z","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":"5ddf15018940d46f0b9d439c232712150564b79d0808a1bdae7051e28a2c5640","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2018-01-05T16:36:56Z","title_canon_sha256":"d9ea8ccdf39577ad1ef881e144c7d406d64f361aa84c7904180b7700a9e15a6f"},"schema_version":"1.0","source":{"id":"1801.01823","kind":"arxiv","version":2}},"canonical_sha256":"37bc131ab1c5c574ff9a190011555674e4bbac2cc1f897ad2b57d180051ecce2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"37bc131ab1c5c574ff9a190011555674e4bbac2cc1f897ad2b57d180051ecce2","first_computed_at":"2026-05-18T00:01:43.666422Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:43.666422Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GBzZ3GCytWjiYEHjf3w7DXI/EgoTi27q0qzctVuKaV0yO0tBrU2J+HkvtFrHJ7oYCfOPYbHAIxx1auZu6BmbAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:43.666988Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.01823","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e5bdb347fb138badfe6404b17c4d31eb6b62d2a45becf2c0ba315986231940c2","sha256:5044414d98fe583a25658739b378e0f00569a29abab2a1a503ff37118d452a84"],"state_sha256":"98e098aef93e372a9c38b2f1bc1617162756eaecbd516d7f120d82a268c53d99"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O2cQuTVFl0LMaG8c/f9piwTSwQyFwMQ0cNsEulHFngLCuB9fw+lumDP9Mc+1O2UOVhk1V2f/4Yc3G9sZ84LtDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T03:50:42.893182Z","bundle_sha256":"516139ab46bd9b409c5635bcc5b1bfc24b43c4a2ea61267d1b89f2c5f34ac40d"}}