{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:KL4PLA7OGTLXTR5VOZ5PR2MN4L","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":"be0aecf1ac7b54e29ba2febf2b6424523e089af284ba260873d68860f7a392f4","cross_cats_sorted":["cs.CV","cs.MM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2026-06-19T18:00:37Z","title_canon_sha256":"f1f2110827f3d66fbb5682cdb6f5aabc56e05d0b28fcdfe64f162a7dbc6a5e7c"},"schema_version":"1.0","source":{"id":"2606.21655","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.21655","created_at":"2026-06-23T01:13:18Z"},{"alias_kind":"arxiv_version","alias_value":"2606.21655v1","created_at":"2026-06-23T01:13:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.21655","created_at":"2026-06-23T01:13:18Z"},{"alias_kind":"pith_short_12","alias_value":"KL4PLA7OGTLX","created_at":"2026-06-23T01:13:18Z"},{"alias_kind":"pith_short_16","alias_value":"KL4PLA7OGTLXTR5V","created_at":"2026-06-23T01:13:18Z"},{"alias_kind":"pith_short_8","alias_value":"KL4PLA7O","created_at":"2026-06-23T01:13:18Z"}],"graph_snapshots":[{"event_id":"sha256:ca0dfd9281fe6413aadcd33e92bc4460ea15459c21a4911fd4f50eab47b570f8","target":"graph","created_at":"2026-06-23T01:13:18Z","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/2606.21655/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Implicit Neural Representations (INRs) have recently emerged as a promising paradigm for image compression, offering a fundamentally different approach from traditional and learned codecs. Nevertheless, INR-based methods for image compression suffer from long encoding times and a consistent performance gap in classic quality metrics such as PSNR. In this work, we explore the potential of purely INR-based compression methods and we propose PaaF (Picture as a Function), a novel INR-based image codec that introduces improved architectural design, adaptive quantization, and an efficient entropy co","authors_text":"Dario Allegra, Lorenzo Catania","cross_cats":["cs.CV","cs.MM"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2026-06-19T18:00:37Z","title":"PaaF: Raising the perceived quality of INR-Based Image Compression"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.21655","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":"sha256:96e52880caadd575da3f35ecf2872353b565108cec19f3bb54a85023e9088909","target":"record","created_at":"2026-06-23T01:13:18Z","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":"be0aecf1ac7b54e29ba2febf2b6424523e089af284ba260873d68860f7a392f4","cross_cats_sorted":["cs.CV","cs.MM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2026-06-19T18:00:37Z","title_canon_sha256":"f1f2110827f3d66fbb5682cdb6f5aabc56e05d0b28fcdfe64f162a7dbc6a5e7c"},"schema_version":"1.0","source":{"id":"2606.21655","kind":"arxiv","version":1}},"canonical_sha256":"52f8f583ee34d779c7b5767af8e98de2c41b373e00a81cc4ab0ba7f89ae5fe3f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"52f8f583ee34d779c7b5767af8e98de2c41b373e00a81cc4ab0ba7f89ae5fe3f","first_computed_at":"2026-06-23T01:13:18.072292Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-23T01:13:18.072292Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"85zeVx0fRww65cNVZuv1yxWoCidYzJ+A8jtxIxQHTe5RMR7iwL5LSZxEUz27oMy1n+3RqujaN50qOkQ5xH4IDg==","signature_status":"signed_v1","signed_at":"2026-06-23T01:13:18.072812Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.21655","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:96e52880caadd575da3f35ecf2872353b565108cec19f3bb54a85023e9088909","sha256:ca0dfd9281fe6413aadcd33e92bc4460ea15459c21a4911fd4f50eab47b570f8"],"state_sha256":"05f4444c22edc191aa05c872e1ac686082b38425870227c068deda8a5a61db4d"}