{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:NB6L5ZT3BCPHX6B4HTKDJTPJVL","short_pith_number":"pith:NB6L5ZT3","canonical_record":{"source":{"id":"2605.28775","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-05-27T17:37:00Z","cross_cats_sorted":["cs.AI","cs.CL"],"title_canon_sha256":"8b9597a76a8bf9267d5f5b7cab0b82061009ce240136dcf26924e4431d2897b7","abstract_canon_sha256":"10ef0cf766bd61772b61542088988637cad44501c837aa06504ff643b5611e01"},"schema_version":"1.0"},"canonical_sha256":"687cbee67b089e7bf83c3cd434cde9aad62d5f00390da6c691a3a5dedbf80ab9","source":{"kind":"arxiv","id":"2605.28775","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.28775","created_at":"2026-05-28T02:05:02Z"},{"alias_kind":"arxiv_version","alias_value":"2605.28775v1","created_at":"2026-05-28T02:05:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.28775","created_at":"2026-05-28T02:05:02Z"},{"alias_kind":"pith_short_12","alias_value":"NB6L5ZT3BCPH","created_at":"2026-05-28T02:05:02Z"},{"alias_kind":"pith_short_16","alias_value":"NB6L5ZT3BCPHX6B4","created_at":"2026-05-28T02:05:02Z"},{"alias_kind":"pith_short_8","alias_value":"NB6L5ZT3","created_at":"2026-05-28T02:05:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:NB6L5ZT3BCPHX6B4HTKDJTPJVL","target":"record","payload":{"canonical_record":{"source":{"id":"2605.28775","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-05-27T17:37:00Z","cross_cats_sorted":["cs.AI","cs.CL"],"title_canon_sha256":"8b9597a76a8bf9267d5f5b7cab0b82061009ce240136dcf26924e4431d2897b7","abstract_canon_sha256":"10ef0cf766bd61772b61542088988637cad44501c837aa06504ff643b5611e01"},"schema_version":"1.0"},"canonical_sha256":"687cbee67b089e7bf83c3cd434cde9aad62d5f00390da6c691a3a5dedbf80ab9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-28T02:05:02.737324Z","signature_b64":"8FNHYbTqgTIS2JsQjRy6NGhTadYHrNDXi0rFFfaRm8U03FjnnMk0NWD+RWBmMWfgoWO231FvUqa0TN1pxYeOCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"687cbee67b089e7bf83c3cd434cde9aad62d5f00390da6c691a3a5dedbf80ab9","last_reissued_at":"2026-05-28T02:05:02.736888Z","signature_status":"signed_v1","first_computed_at":"2026-05-28T02:05:02.736888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.28775","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-28T02:05:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qh1A8QbcdFCvobPtjPwb80Tqg2j+XcMVKO5neq9QEKijgG62LcQZRAZ7EB4h1SNXhpHnw6X1/rHJMTufpHTYCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T02:35:50.729646Z"},"content_sha256":"3a66f3c443056f888ba53c18ec0727cd5f3725887ce1d95ef0afeb135e26bfd6","schema_version":"1.0","event_id":"sha256:3a66f3c443056f888ba53c18ec0727cd5f3725887ce1d95ef0afeb135e26bfd6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:NB6L5ZT3BCPHX6B4HTKDJTPJVL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Learn from Weaknesses: Automated Domain Specialization for Small Computer-Use Agents","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.CL"],"primary_cat":"cs.LG","authors_text":"Kangsan Kim, Suji Kim, Sung Ju Hwang","submitted_at":"2026-05-27T17:37:00Z","abstract_excerpt":"Computer-use agents (CUAs) have recently made substantial progress, but deploying a separate large expert for each software domain remains expensive. Small open computer-use agents are more practical specialization targets, but they remain substantially weaker and exhibit uneven domain-specific failures. A straightforward remedy is to synthesize large-scale training data for the target domain, yet we find that this naive approach yields only marginal improvements. Building on this observation, we introduce LearnWeak, an annotation-free specialization framework for small computer-use agents tha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.28775","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.28775/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-28T02:05:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fyOlaLoMwrUwUqlu1eeuBVtG8jRFQzo5kE5lbhtU5J16AkgiI1grHQESc6paf/Ll6RDdVQXk+3K3db0lyfCJBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T02:35:50.730021Z"},"content_sha256":"3fd18892cf8e19bd18f53da096909bf9ece6cddd324c885aa999990590d2e3cd","schema_version":"1.0","event_id":"sha256:3fd18892cf8e19bd18f53da096909bf9ece6cddd324c885aa999990590d2e3cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NB6L5ZT3BCPHX6B4HTKDJTPJVL/bundle.json","state_url":"https://pith.science/pith/NB6L5ZT3BCPHX6B4HTKDJTPJVL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NB6L5ZT3BCPHX6B4HTKDJTPJVL/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-03T02:35:50Z","links":{"resolver":"https://pith.science/pith/NB6L5ZT3BCPHX6B4HTKDJTPJVL","bundle":"https://pith.science/pith/NB6L5ZT3BCPHX6B4HTKDJTPJVL/bundle.json","state":"https://pith.science/pith/NB6L5ZT3BCPHX6B4HTKDJTPJVL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NB6L5ZT3BCPHX6B4HTKDJTPJVL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:NB6L5ZT3BCPHX6B4HTKDJTPJVL","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":"10ef0cf766bd61772b61542088988637cad44501c837aa06504ff643b5611e01","cross_cats_sorted":["cs.AI","cs.CL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-05-27T17:37:00Z","title_canon_sha256":"8b9597a76a8bf9267d5f5b7cab0b82061009ce240136dcf26924e4431d2897b7"},"schema_version":"1.0","source":{"id":"2605.28775","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.28775","created_at":"2026-05-28T02:05:02Z"},{"alias_kind":"arxiv_version","alias_value":"2605.28775v1","created_at":"2026-05-28T02:05:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.28775","created_at":"2026-05-28T02:05:02Z"},{"alias_kind":"pith_short_12","alias_value":"NB6L5ZT3BCPH","created_at":"2026-05-28T02:05:02Z"},{"alias_kind":"pith_short_16","alias_value":"NB6L5ZT3BCPHX6B4","created_at":"2026-05-28T02:05:02Z"},{"alias_kind":"pith_short_8","alias_value":"NB6L5ZT3","created_at":"2026-05-28T02:05:02Z"}],"graph_snapshots":[{"event_id":"sha256:3fd18892cf8e19bd18f53da096909bf9ece6cddd324c885aa999990590d2e3cd","target":"graph","created_at":"2026-05-28T02:05:02Z","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/2605.28775/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Computer-use agents (CUAs) have recently made substantial progress, but deploying a separate large expert for each software domain remains expensive. Small open computer-use agents are more practical specialization targets, but they remain substantially weaker and exhibit uneven domain-specific failures. A straightforward remedy is to synthesize large-scale training data for the target domain, yet we find that this naive approach yields only marginal improvements. Building on this observation, we introduce LearnWeak, an annotation-free specialization framework for small computer-use agents tha","authors_text":"Kangsan Kim, Suji Kim, Sung Ju Hwang","cross_cats":["cs.AI","cs.CL"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-05-27T17:37:00Z","title":"Learn from Weaknesses: Automated Domain Specialization for Small Computer-Use Agents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.28775","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":"sha256:3a66f3c443056f888ba53c18ec0727cd5f3725887ce1d95ef0afeb135e26bfd6","target":"record","created_at":"2026-05-28T02:05:02Z","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":"10ef0cf766bd61772b61542088988637cad44501c837aa06504ff643b5611e01","cross_cats_sorted":["cs.AI","cs.CL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-05-27T17:37:00Z","title_canon_sha256":"8b9597a76a8bf9267d5f5b7cab0b82061009ce240136dcf26924e4431d2897b7"},"schema_version":"1.0","source":{"id":"2605.28775","kind":"arxiv","version":1}},"canonical_sha256":"687cbee67b089e7bf83c3cd434cde9aad62d5f00390da6c691a3a5dedbf80ab9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"687cbee67b089e7bf83c3cd434cde9aad62d5f00390da6c691a3a5dedbf80ab9","first_computed_at":"2026-05-28T02:05:02.736888Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-28T02:05:02.736888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8FNHYbTqgTIS2JsQjRy6NGhTadYHrNDXi0rFFfaRm8U03FjnnMk0NWD+RWBmMWfgoWO231FvUqa0TN1pxYeOCw==","signature_status":"signed_v1","signed_at":"2026-05-28T02:05:02.737324Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.28775","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a66f3c443056f888ba53c18ec0727cd5f3725887ce1d95ef0afeb135e26bfd6","sha256:3fd18892cf8e19bd18f53da096909bf9ece6cddd324c885aa999990590d2e3cd"],"state_sha256":"1b3368dbf6cb6954546c872daac51232c73949e56414cfdceae1d509276020ab"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bVdOER/vIaJ+eT8HhTihBkiQfU5wqigHZvdNnq55Pi9cpK2/Tl7tOXwZBH+9/jy1rCyjUL6U71uwXRqCD7DXDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T02:35:50.731997Z","bundle_sha256":"4654848de544788cefe9fa46f5127e73e521ad7d95b8930e1af61026facd3c2d"}}