{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:OM4XGNDVAMWWLBC53I4T2MQUDS","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":"bff57f331894b83670551ae98c9d912d725df74b5ddefab938e08c16676679e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-10-06T19:02:00Z","title_canon_sha256":"396db01dcb86922f78cc51dfcc579251fc7140b4a40a74360daf22c7fc58368e"},"schema_version":"1.0","source":{"id":"2310.05986","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.05986","created_at":"2026-07-05T06:59:02Z"},{"alias_kind":"arxiv_version","alias_value":"2310.05986v1","created_at":"2026-07-05T06:59:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.05986","created_at":"2026-07-05T06:59:02Z"},{"alias_kind":"pith_short_12","alias_value":"OM4XGNDVAMWW","created_at":"2026-07-05T06:59:02Z"},{"alias_kind":"pith_short_16","alias_value":"OM4XGNDVAMWWLBC5","created_at":"2026-07-05T06:59:02Z"},{"alias_kind":"pith_short_8","alias_value":"OM4XGNDV","created_at":"2026-07-05T06:59:02Z"}],"graph_snapshots":[{"event_id":"sha256:02dd65428e3330648253a39e1b246bbca1cd82cb6444d0030547315f4668560a","target":"graph","created_at":"2026-07-05T06:59:02Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2310.05986/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We show how perceptual embeddings of the visual system can be constructed at inference-time with no training data or deep neural network features. Our perceptual embeddings are solutions to a weighted least squares (WLS) problem, defined at the pixel-level, and solved at inference-time, that can capture global and local image characteristics. The distance in embedding space is used to define a perceptual similarity metric which we call LASI: Linear Autoregressive Similarity Index. Experiments on full-reference image quality assessment datasets show LASI performs competitively with learned deep","authors_text":"Daniel Severo, Johannes Ball\\'e, Lucas Theis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-10-06T19:02:00Z","title":"The Unreasonable Effectiveness of Linear Prediction as a Perceptual Metric"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.05986","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:d9990edfc1e96c59e7a0b60daf069d4dd076becac6c54a704d70d26f027b8d52","target":"record","created_at":"2026-07-05T06:59:02Z","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":"bff57f331894b83670551ae98c9d912d725df74b5ddefab938e08c16676679e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-10-06T19:02:00Z","title_canon_sha256":"396db01dcb86922f78cc51dfcc579251fc7140b4a40a74360daf22c7fc58368e"},"schema_version":"1.0","source":{"id":"2310.05986","kind":"arxiv","version":1}},"canonical_sha256":"7339733475032d65845dda393d32141cac2d8d14db39b8fcbc58ffc6244ba09f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7339733475032d65845dda393d32141cac2d8d14db39b8fcbc58ffc6244ba09f","first_computed_at":"2026-07-05T06:59:02.867608Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:59:02.867608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vMyC4l6ZLH6wSm7eUZGA0IqXcdDv6Vy5aU8aiiQHhcwIvbML67atjsA2B3QKzDKrJZFDD1f1Ugr6quglD9ZfBA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:59:02.867967Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.05986","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d9990edfc1e96c59e7a0b60daf069d4dd076becac6c54a704d70d26f027b8d52","sha256:02dd65428e3330648253a39e1b246bbca1cd82cb6444d0030547315f4668560a"],"state_sha256":"6680ce20b30359886cec3a41017e7a56366f9cf3c10afd0724a1b0c43987b751"}