{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:HOHWDZZM27X6H36XJYJDSUYWYC","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":"114c97d96ce50f19e0874331ed3ba9acea3766ba409e06529798d005e05262de","cross_cats_sorted":["physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2010-08-02T06:19:06Z","title_canon_sha256":"c8f0c4a61b3c08b5f67303465ea11d2302d7bca20b8240965e64cd239d9ee123"},"schema_version":"1.0","source":{"id":"1008.0230","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.0230","created_at":"2026-05-18T04:42:43Z"},{"alias_kind":"arxiv_version","alias_value":"1008.0230v1","created_at":"2026-05-18T04:42:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.0230","created_at":"2026-05-18T04:42:43Z"},{"alias_kind":"pith_short_12","alias_value":"HOHWDZZM27X6","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"HOHWDZZM27X6H36X","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"HOHWDZZM","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:38eb2e6248712fe8259f664b2e1438d5ac49a14f411c43bde86ca293addaab42","target":"graph","created_at":"2026-05-18T04:42:43Z","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":"We demonstrate, through simulation, that a simple centre surround receptive field of vision is capable of exhibiting stochastic resonance. We also show that this could be used to model the nature of contrast sensitivity enhancement of human vision, through stochastic resonance, observed in psychophysical experiments.","authors_text":"Ajanta Kundu, Sandip Sarkar","cross_cats":["physics.bio-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2010-08-02T06:19:06Z","title":"A Possible Model of Noise Enhanced Visual Perception in Human Vision"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.0230","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:f30e8366ccd3bab07af1c3cb7fd86865df7a1a35f1901ce1d31df66594b7e39b","target":"record","created_at":"2026-05-18T04:42:43Z","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":"114c97d96ce50f19e0874331ed3ba9acea3766ba409e06529798d005e05262de","cross_cats_sorted":["physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2010-08-02T06:19:06Z","title_canon_sha256":"c8f0c4a61b3c08b5f67303465ea11d2302d7bca20b8240965e64cd239d9ee123"},"schema_version":"1.0","source":{"id":"1008.0230","kind":"arxiv","version":1}},"canonical_sha256":"3b8f61e72cd7efe3efd74e12395316c088423dcd96deae4422a96be8ca6d448b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3b8f61e72cd7efe3efd74e12395316c088423dcd96deae4422a96be8ca6d448b","first_computed_at":"2026-05-18T04:42:43.733283Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:42:43.733283Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KuMTAKwqXDXSD7XnBv4YnotDB8hIwoRJw4x3eWSJSol+OFTWp2cJqlTz8inCkdBcAkrH+eIMqkyJkfJKp9GOAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:42:43.733998Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.0230","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f30e8366ccd3bab07af1c3cb7fd86865df7a1a35f1901ce1d31df66594b7e39b","sha256:38eb2e6248712fe8259f664b2e1438d5ac49a14f411c43bde86ca293addaab42"],"state_sha256":"b26d993bdb564778bf14f6c7950ce36be76c6da183f75be3850e4fd162db4932"}