{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:SX4XB23IRNHEC7F5BFREW36IIL","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":"0945400ebf6c238e4cfbaf530a48b2b0dcee9679438170788da7cf8ddd0ca4d5","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-25T13:12:42Z","title_canon_sha256":"a0a56bc5a542d8a2d6c9ca0c92e44b679f4dde1b6a41db3ee45567725e2892a9"},"schema_version":"1.0","source":{"id":"2605.25816","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.25816","created_at":"2026-05-26T02:05:13Z"},{"alias_kind":"arxiv_version","alias_value":"2605.25816v1","created_at":"2026-05-26T02:05:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.25816","created_at":"2026-05-26T02:05:13Z"},{"alias_kind":"pith_short_12","alias_value":"SX4XB23IRNHE","created_at":"2026-05-26T02:05:13Z"},{"alias_kind":"pith_short_16","alias_value":"SX4XB23IRNHEC7F5","created_at":"2026-05-26T02:05:13Z"},{"alias_kind":"pith_short_8","alias_value":"SX4XB23I","created_at":"2026-05-26T02:05:13Z"}],"graph_snapshots":[{"event_id":"sha256:bd42cb65128b89bbff5b01927e560d9c7940c50459c60f5f7561f79b85559ba7","target":"graph","created_at":"2026-05-26T02:05:13Z","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/2605.25816/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Personally identifiable information (PII) detection systems are frequently trained within narrow source or domain boundaries, limiting coverage when deployed on heterogeneous text. We study model fine-tuning on a corrected multi-source PIIBench preparation spanning 82 retained entity types across ten source datasets. We evaluate three DeBERTa-based approaches: direct token classification fine-tuning, a source-conditioned hierarchical model (SC+H), and a three-phase curriculum extension (SC+H+Curr). Against eight published comparator systems on a reproducible 5,000-record held-out subset (test_","authors_text":"Pritesh Jha","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-25T13:12:42Z","title":"Fine-Tuning Over Architectural Complexity: Broad-Coverage PII Detection on PIIBench with DeBERTa"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.25816","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":"sha256:340c55fee7932360cd3c428e13f8f2798d5091d0c50c9c6ca010eacd42e92ba0","target":"record","created_at":"2026-05-26T02:05:13Z","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":"0945400ebf6c238e4cfbaf530a48b2b0dcee9679438170788da7cf8ddd0ca4d5","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-25T13:12:42Z","title_canon_sha256":"a0a56bc5a542d8a2d6c9ca0c92e44b679f4dde1b6a41db3ee45567725e2892a9"},"schema_version":"1.0","source":{"id":"2605.25816","kind":"arxiv","version":1}},"canonical_sha256":"95f970eb688b4e417cbd09624b6fc842e016d8405b33213cfbd142add6327079","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95f970eb688b4e417cbd09624b6fc842e016d8405b33213cfbd142add6327079","first_computed_at":"2026-05-26T02:05:13.069349Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T02:05:13.069349Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"78QVzr+6PW4tF8c3LbDVoChKyMXKEfAP4JZYn0bUvAYxDPiKc46wJ/3mD56jmA4HOWSU028cYqueqyMM0i3lAw==","signature_status":"signed_v1","signed_at":"2026-05-26T02:05:13.070352Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.25816","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:340c55fee7932360cd3c428e13f8f2798d5091d0c50c9c6ca010eacd42e92ba0","sha256:bd42cb65128b89bbff5b01927e560d9c7940c50459c60f5f7561f79b85559ba7"],"state_sha256":"adc2e295af05e34453463efe969caad37f1b6bcb06db7c2b164f6600b7d101ea"}