{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:5LED75TWZFXESFEYZA4T74GKSJ","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":"54ea4ac8550800e5e223911815f6ce0fb7f67bbf27164ff7ff98b31b2283d011","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-05-22T10:48:30Z","title_canon_sha256":"e6903245a33db5293573ca164415397e8ae4154236d8904721b455bd26c0f7a0"},"schema_version":"1.0","source":{"id":"2505.16513","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.16513","created_at":"2026-07-05T11:07:36Z"},{"alias_kind":"arxiv_version","alias_value":"2505.16513v1","created_at":"2026-07-05T11:07:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.16513","created_at":"2026-07-05T11:07:36Z"},{"alias_kind":"pith_short_12","alias_value":"5LED75TWZFXE","created_at":"2026-07-05T11:07:36Z"},{"alias_kind":"pith_short_16","alias_value":"5LED75TWZFXESFEY","created_at":"2026-07-05T11:07:36Z"},{"alias_kind":"pith_short_8","alias_value":"5LED75TW","created_at":"2026-07-05T11:07:36Z"}],"graph_snapshots":[{"event_id":"sha256:5ec95dbcda4a9c7ba5fc4e884da567f2576d273feb84cb2591c4e39b0d23d045","target":"graph","created_at":"2026-07-05T11:07:36Z","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/2505.16513/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"According to the EPA, only 25% of waste is recycled, and just 60% of U.S. municipalities offer curbside recycling. Plastics fare worse, with a recycling rate of only 8%; an additional 16% is incinerated, while the remaining 76% ends up in landfills. The low plastic recycling rate stems from contamination, poor economic incentives, and technical difficulties, making efficient recycling a challenge. To improve recovery, automated sorting plays a critical role. Companies like AMP Robotics and Greyparrot utilize optical systems for sorting, while Materials Recovery Facilities (MRFs) employ Near-In","authors_text":"Aadarsh Anantha Ramakrishnan, Charuvahan Adhivarahan, Karthik Dantu, Vaishali Maheshkar","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-05-22T10:48:30Z","title":"Detailed Evaluation of Modern Machine Learning Approaches for Optic Plastics Sorting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.16513","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":"sha256:8bfd856bc809e3c58026c3450207860311cf503f9cc2ad4bf781ab961c62bb3a","target":"record","created_at":"2026-07-05T11:07:36Z","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":"54ea4ac8550800e5e223911815f6ce0fb7f67bbf27164ff7ff98b31b2283d011","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-05-22T10:48:30Z","title_canon_sha256":"e6903245a33db5293573ca164415397e8ae4154236d8904721b455bd26c0f7a0"},"schema_version":"1.0","source":{"id":"2505.16513","kind":"arxiv","version":1}},"canonical_sha256":"eac83ff676c96e491498c8393ff0ca9248d086ab179892af88bc5e0f6bd593de","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eac83ff676c96e491498c8393ff0ca9248d086ab179892af88bc5e0f6bd593de","first_computed_at":"2026-07-05T11:07:36.746296Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:07:36.746296Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8vZjjNLp9KH8iRLAXSPpTuUmv9MpvK4h0EDkxLycLTIL0cMPQlhTtDtdjdoaTqo9rFu8CQHL2CpRbthQHkA8DA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:07:36.746836Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.16513","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8bfd856bc809e3c58026c3450207860311cf503f9cc2ad4bf781ab961c62bb3a","sha256:5ec95dbcda4a9c7ba5fc4e884da567f2576d273feb84cb2591c4e39b0d23d045"],"state_sha256":"9878338fba092a27479b21c95de730464d0f5a7227596a3da9ea3d3ae27031d6"}