{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:FEE47COFL4HDH7SZWIXZHZHVPN","short_pith_number":"pith:FEE47COF","canonical_record":{"source":{"id":"2605.28228","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-27T09:41:32Z","cross_cats_sorted":[],"title_canon_sha256":"8c70a75fc91661f89399f4fe5c403e334bfb6dd112c22f08c4d870a32eef9cae","abstract_canon_sha256":"e605418bf55817865e34b6519a2638a8cfd5c3aa2f3ef56be6966afc6ced268a"},"schema_version":"1.0"},"canonical_sha256":"2909cf89c55f0e33fe59b22f93e4f57b58f0b009ce959f4541aca571ca34d673","source":{"kind":"arxiv","id":"2605.28228","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.28228","created_at":"2026-05-28T01:05:03Z"},{"alias_kind":"arxiv_version","alias_value":"2605.28228v1","created_at":"2026-05-28T01:05:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.28228","created_at":"2026-05-28T01:05:03Z"},{"alias_kind":"pith_short_12","alias_value":"FEE47COFL4HD","created_at":"2026-05-28T01:05:03Z"},{"alias_kind":"pith_short_16","alias_value":"FEE47COFL4HDH7SZ","created_at":"2026-05-28T01:05:03Z"},{"alias_kind":"pith_short_8","alias_value":"FEE47COF","created_at":"2026-05-28T01:05:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:FEE47COFL4HDH7SZWIXZHZHVPN","target":"record","payload":{"canonical_record":{"source":{"id":"2605.28228","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-27T09:41:32Z","cross_cats_sorted":[],"title_canon_sha256":"8c70a75fc91661f89399f4fe5c403e334bfb6dd112c22f08c4d870a32eef9cae","abstract_canon_sha256":"e605418bf55817865e34b6519a2638a8cfd5c3aa2f3ef56be6966afc6ced268a"},"schema_version":"1.0"},"canonical_sha256":"2909cf89c55f0e33fe59b22f93e4f57b58f0b009ce959f4541aca571ca34d673","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-28T01:05:03.261304Z","signature_b64":"jkA3GqrLFEH3Weq0/1glyE8JLSCIplcVUzq5Ch0vLcDYpPTJxHC5npNRa3z8r2E0EyIqeS+xhPKpXfbZrLJ5CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2909cf89c55f0e33fe59b22f93e4f57b58f0b009ce959f4541aca571ca34d673","last_reissued_at":"2026-05-28T01:05:03.260794Z","signature_status":"signed_v1","first_computed_at":"2026-05-28T01:05:03.260794Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.28228","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":"2026-05-28T01:05:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AVgJzZ12Rj+Nhysv7WtMjDZUt1u380M0DPUW1IFR/fdlvJiGDYhQYz9ZayYlLqWHYle7nSiWOFdH0iwS8cOyCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T21:45:18.030042Z"},"content_sha256":"05d6d8e6b5ad1413b504aa96fe6dfabccc21ede93c80e773dab198fb00568f69","schema_version":"1.0","event_id":"sha256:05d6d8e6b5ad1413b504aa96fe6dfabccc21ede93c80e773dab198fb00568f69"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:FEE47COFL4HDH7SZWIXZHZHVPN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"When Seekers Are Hard to Help: Evaluating Emotional Support Dialogue Systems in Worst-Case Interactions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Guanyi Chen, Jiajie Yang, Rui Fan, Tingting He, Xin Bai, Yangchun Li","submitted_at":"2026-05-27T09:41:32Z","abstract_excerpt":"Emotional Support Dialogue Systems (ESDSes) are increasingly evaluated and trained with LLM-simulated seekers. However, such simulated seekers often behave as cooperative, average-case users who disclose clearly, respond constructively, and accept support within a few turns. This can lead to overly optimistic evaluation and obscure whether ESDSes can handle difficult help-seeking interactions. In this work, we study ESDS evaluation under worst-case interactions, where seekers are hard to help due to low engagement, resistance, limited self-disclosure, emotional volatility, or rigid negative in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.28228","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/2605.28228/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":"2026-05-28T01:05:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UAUsan7yDTHKCpZKfoDo9XAgLjRbTbtf5ChbOgMBCPs3bBJLLQVFZ80uDbE4zioPfoV+3jCWrtD94VB4NrkGCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T21:45:18.030835Z"},"content_sha256":"d2125951dcd45ea461e80bcd01e185e1301f8df08c3c675bb3e863c341f7b52d","schema_version":"1.0","event_id":"sha256:d2125951dcd45ea461e80bcd01e185e1301f8df08c3c675bb3e863c341f7b52d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FEE47COFL4HDH7SZWIXZHZHVPN/bundle.json","state_url":"https://pith.science/pith/FEE47COFL4HDH7SZWIXZHZHVPN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FEE47COFL4HDH7SZWIXZHZHVPN/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":"2026-05-29T21:45:18Z","links":{"resolver":"https://pith.science/pith/FEE47COFL4HDH7SZWIXZHZHVPN","bundle":"https://pith.science/pith/FEE47COFL4HDH7SZWIXZHZHVPN/bundle.json","state":"https://pith.science/pith/FEE47COFL4HDH7SZWIXZHZHVPN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FEE47COFL4HDH7SZWIXZHZHVPN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:FEE47COFL4HDH7SZWIXZHZHVPN","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":"e605418bf55817865e34b6519a2638a8cfd5c3aa2f3ef56be6966afc6ced268a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-27T09:41:32Z","title_canon_sha256":"8c70a75fc91661f89399f4fe5c403e334bfb6dd112c22f08c4d870a32eef9cae"},"schema_version":"1.0","source":{"id":"2605.28228","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.28228","created_at":"2026-05-28T01:05:03Z"},{"alias_kind":"arxiv_version","alias_value":"2605.28228v1","created_at":"2026-05-28T01:05:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.28228","created_at":"2026-05-28T01:05:03Z"},{"alias_kind":"pith_short_12","alias_value":"FEE47COFL4HD","created_at":"2026-05-28T01:05:03Z"},{"alias_kind":"pith_short_16","alias_value":"FEE47COFL4HDH7SZ","created_at":"2026-05-28T01:05:03Z"},{"alias_kind":"pith_short_8","alias_value":"FEE47COF","created_at":"2026-05-28T01:05:03Z"}],"graph_snapshots":[{"event_id":"sha256:d2125951dcd45ea461e80bcd01e185e1301f8df08c3c675bb3e863c341f7b52d","target":"graph","created_at":"2026-05-28T01:05:03Z","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/2605.28228/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Emotional Support Dialogue Systems (ESDSes) are increasingly evaluated and trained with LLM-simulated seekers. However, such simulated seekers often behave as cooperative, average-case users who disclose clearly, respond constructively, and accept support within a few turns. This can lead to overly optimistic evaluation and obscure whether ESDSes can handle difficult help-seeking interactions. In this work, we study ESDS evaluation under worst-case interactions, where seekers are hard to help due to low engagement, resistance, limited self-disclosure, emotional volatility, or rigid negative in","authors_text":"Guanyi Chen, Jiajie Yang, Rui Fan, Tingting He, Xin Bai, Yangchun Li","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-27T09:41:32Z","title":"When Seekers Are Hard to Help: Evaluating Emotional Support Dialogue Systems in Worst-Case Interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.28228","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":"sha256:05d6d8e6b5ad1413b504aa96fe6dfabccc21ede93c80e773dab198fb00568f69","target":"record","created_at":"2026-05-28T01:05:03Z","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":"e605418bf55817865e34b6519a2638a8cfd5c3aa2f3ef56be6966afc6ced268a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-05-27T09:41:32Z","title_canon_sha256":"8c70a75fc91661f89399f4fe5c403e334bfb6dd112c22f08c4d870a32eef9cae"},"schema_version":"1.0","source":{"id":"2605.28228","kind":"arxiv","version":1}},"canonical_sha256":"2909cf89c55f0e33fe59b22f93e4f57b58f0b009ce959f4541aca571ca34d673","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2909cf89c55f0e33fe59b22f93e4f57b58f0b009ce959f4541aca571ca34d673","first_computed_at":"2026-05-28T01:05:03.260794Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-28T01:05:03.260794Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jkA3GqrLFEH3Weq0/1glyE8JLSCIplcVUzq5Ch0vLcDYpPTJxHC5npNRa3z8r2E0EyIqeS+xhPKpXfbZrLJ5CQ==","signature_status":"signed_v1","signed_at":"2026-05-28T01:05:03.261304Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.28228","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:05d6d8e6b5ad1413b504aa96fe6dfabccc21ede93c80e773dab198fb00568f69","sha256:d2125951dcd45ea461e80bcd01e185e1301f8df08c3c675bb3e863c341f7b52d"],"state_sha256":"4f6f7ec45faf67aa4d3b42d7ca318636f3a290f6c9f7719a9ad0c58e62713580"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0nH7FI2Vuj0o3+81E3FIyR8f0TAhZ5LM85tR5AGN3ug6NMkST07QEz8ba51E9zFbGnkY5Mo2MnBcTq6aQUO1Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T21:45:18.034596Z","bundle_sha256":"ceeb3075cca3fe9e265bc99e98c2e20f67472813b5dacb6a914c31aeba435df6"}}