{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ED43F72DRSDW42SBTSIXDFMK7C","short_pith_number":"pith:ED43F72D","canonical_record":{"source":{"id":"2606.00510","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-05-30T04:00:23Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"2dd7892a8a99556fe3164a8123ceeaafae580b047daf8db5bda7e3b7c3b1d27d","abstract_canon_sha256":"bf6e26807139b6af6a1354753c27c2e4cefe1d222786e94c3b4b6947835e526d"},"schema_version":"1.0"},"canonical_sha256":"20f9b2ff438c876e6a419c9171958af8b8e36e9eb11452036f52ed255daa1050","source":{"kind":"arxiv","id":"2606.00510","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.00510","created_at":"2026-06-02T01:03:56Z"},{"alias_kind":"arxiv_version","alias_value":"2606.00510v1","created_at":"2026-06-02T01:03:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.00510","created_at":"2026-06-02T01:03:56Z"},{"alias_kind":"pith_short_12","alias_value":"ED43F72DRSDW","created_at":"2026-06-02T01:03:56Z"},{"alias_kind":"pith_short_16","alias_value":"ED43F72DRSDW42SB","created_at":"2026-06-02T01:03:56Z"},{"alias_kind":"pith_short_8","alias_value":"ED43F72D","created_at":"2026-06-02T01:03:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ED43F72DRSDW42SBTSIXDFMK7C","target":"record","payload":{"canonical_record":{"source":{"id":"2606.00510","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-05-30T04:00:23Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"2dd7892a8a99556fe3164a8123ceeaafae580b047daf8db5bda7e3b7c3b1d27d","abstract_canon_sha256":"bf6e26807139b6af6a1354753c27c2e4cefe1d222786e94c3b4b6947835e526d"},"schema_version":"1.0"},"canonical_sha256":"20f9b2ff438c876e6a419c9171958af8b8e36e9eb11452036f52ed255daa1050","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T01:03:56.880947Z","signature_b64":"FIfKku2PCBIIUxgfrdvoGV6zXBlYjMsIzRVu8SdHRwxdrXq8iM86FgpmqhpQgLG3YxOtPF7DOKGgLe+QB7wfDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20f9b2ff438c876e6a419c9171958af8b8e36e9eb11452036f52ed255daa1050","last_reissued_at":"2026-06-02T01:03:56.880542Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T01:03:56.880542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.00510","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":"2026-06-02T01:03:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B7AYW3gpT3J/8OY/3IgsgfPnO38ECkXqBj10s0x1VJfkAjrx+RMgOMjl5R1iXAEGQfPAeJ1UufbuhN2UsyONAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T08:43:41.536720Z"},"content_sha256":"a94e651bfbd8689b84b7235dc827733144334329591f1142bcdc43d703a6baa9","schema_version":"1.0","event_id":"sha256:a94e651bfbd8689b84b7235dc827733144334329591f1142bcdc43d703a6baa9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ED43F72DRSDW42SBTSIXDFMK7C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Skill or Skip? Learning Selective Skill Invocation in Agentic Tasks via Dual-Granularity Preference Learning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CL","authors_text":"Chishui Chen, Cong Qin, Jiaye Lin, Junxi Wang, Ke Zeng, Lu Pan, Te Sun, Yangen Hu, Yi Yang","submitted_at":"2026-05-30T04:00:23Z","abstract_excerpt":"Agent skills are callable procedural modules that provide reusable knowledge and execution policies for complex agentic tasks. However, existing methods mainly focus on selecting relevant skills or improving the skills themselves, while overlooking whether a relevant skill should actually be invoked at the current decision point. Unhelpful invocations may introduce irrelevant context and disrupt an otherwise correct execution process. To address this issue, we propose SelSkill, a dual-granularity preference-learning framework for selective skill invocation. SelSkill formulates skill use as a s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.00510","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/2606.00510/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":"2026-06-02T01:03:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ldo2SxBEpDLGgtnMlEIjUL7CowCt2+oO+mN5filnicpJaxQkSShXd7JCAN55Cr0ei1Y1UbbS1+yxDmudHoI3Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T08:43:41.537146Z"},"content_sha256":"cf6b7f92d6a534ae7bbf72defbcc63fd521de76c389e4e7d27a095ce6d76c889","schema_version":"1.0","event_id":"sha256:cf6b7f92d6a534ae7bbf72defbcc63fd521de76c389e4e7d27a095ce6d76c889"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ED43F72DRSDW42SBTSIXDFMK7C/bundle.json","state_url":"https://pith.science/pith/ED43F72DRSDW42SBTSIXDFMK7C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ED43F72DRSDW42SBTSIXDFMK7C/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":"2026-06-05T08:43:41Z","links":{"resolver":"https://pith.science/pith/ED43F72DRSDW42SBTSIXDFMK7C","bundle":"https://pith.science/pith/ED43F72DRSDW42SBTSIXDFMK7C/bundle.json","state":"https://pith.science/pith/ED43F72DRSDW42SBTSIXDFMK7C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ED43F72DRSDW42SBTSIXDFMK7C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ED43F72DRSDW42SBTSIXDFMK7C","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":"bf6e26807139b6af6a1354753c27c2e4cefe1d222786e94c3b4b6947835e526d","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-05-30T04:00:23Z","title_canon_sha256":"2dd7892a8a99556fe3164a8123ceeaafae580b047daf8db5bda7e3b7c3b1d27d"},"schema_version":"1.0","source":{"id":"2606.00510","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.00510","created_at":"2026-06-02T01:03:56Z"},{"alias_kind":"arxiv_version","alias_value":"2606.00510v1","created_at":"2026-06-02T01:03:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.00510","created_at":"2026-06-02T01:03:56Z"},{"alias_kind":"pith_short_12","alias_value":"ED43F72DRSDW","created_at":"2026-06-02T01:03:56Z"},{"alias_kind":"pith_short_16","alias_value":"ED43F72DRSDW42SB","created_at":"2026-06-02T01:03:56Z"},{"alias_kind":"pith_short_8","alias_value":"ED43F72D","created_at":"2026-06-02T01:03:56Z"}],"graph_snapshots":[{"event_id":"sha256:cf6b7f92d6a534ae7bbf72defbcc63fd521de76c389e4e7d27a095ce6d76c889","target":"graph","created_at":"2026-06-02T01:03:56Z","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/2606.00510/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Agent skills are callable procedural modules that provide reusable knowledge and execution policies for complex agentic tasks. However, existing methods mainly focus on selecting relevant skills or improving the skills themselves, while overlooking whether a relevant skill should actually be invoked at the current decision point. Unhelpful invocations may introduce irrelevant context and disrupt an otherwise correct execution process. To address this issue, we propose SelSkill, a dual-granularity preference-learning framework for selective skill invocation. SelSkill formulates skill use as a s","authors_text":"Chishui Chen, Cong Qin, Jiaye Lin, Junxi Wang, Ke Zeng, Lu Pan, Te Sun, Yangen Hu, Yi Yang","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-05-30T04:00:23Z","title":"Skill or Skip? Learning Selective Skill Invocation in Agentic Tasks via Dual-Granularity Preference Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.00510","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:a94e651bfbd8689b84b7235dc827733144334329591f1142bcdc43d703a6baa9","target":"record","created_at":"2026-06-02T01:03:56Z","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":"bf6e26807139b6af6a1354753c27c2e4cefe1d222786e94c3b4b6947835e526d","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-05-30T04:00:23Z","title_canon_sha256":"2dd7892a8a99556fe3164a8123ceeaafae580b047daf8db5bda7e3b7c3b1d27d"},"schema_version":"1.0","source":{"id":"2606.00510","kind":"arxiv","version":1}},"canonical_sha256":"20f9b2ff438c876e6a419c9171958af8b8e36e9eb11452036f52ed255daa1050","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"20f9b2ff438c876e6a419c9171958af8b8e36e9eb11452036f52ed255daa1050","first_computed_at":"2026-06-02T01:03:56.880542Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T01:03:56.880542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FIfKku2PCBIIUxgfrdvoGV6zXBlYjMsIzRVu8SdHRwxdrXq8iM86FgpmqhpQgLG3YxOtPF7DOKGgLe+QB7wfDw==","signature_status":"signed_v1","signed_at":"2026-06-02T01:03:56.880947Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.00510","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a94e651bfbd8689b84b7235dc827733144334329591f1142bcdc43d703a6baa9","sha256:cf6b7f92d6a534ae7bbf72defbcc63fd521de76c389e4e7d27a095ce6d76c889"],"state_sha256":"fb7edbcdc69e073368639526defc735eb1828a0747982afe73e7f93a3158d07d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nzE4o2P/4NAiFacUY1l6PYqaFlz/HJDjt3IMXkYXlW+UbMZyJg9q+7tFeDmsxAVg5pkrCc6Ct9fbgx4ZCj7SDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T08:43:41.539816Z","bundle_sha256":"c2611b2ac991620f334182dde16e8bbcde392c98d9511201072132eac8c36ce6"}}