{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:52RH5IIPDVKF73VPXDEBWYYFD4","short_pith_number":"pith:52RH5IIP","canonical_record":{"source":{"id":"2507.10579","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2025-07-11T10:57:36Z","cross_cats_sorted":["cs.AI","cs.CL"],"title_canon_sha256":"6a22b26cb13a8adb7e95b0d7f52798fcf75cccb6c1ead053618ba5c9c30a527f","abstract_canon_sha256":"e5413fb22b1c0c77444bb61adbaddb7849059769c888619158533e042d8ab9b3"},"schema_version":"1.0"},"canonical_sha256":"eea27ea10f1d545feeafb8c81b63051f1ddded9b449eabd2ec5fcbffb3111d41","source":{"kind":"arxiv","id":"2507.10579","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.10579","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"arxiv_version","alias_value":"2507.10579v1","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.10579","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"pith_short_12","alias_value":"52RH5IIPDVKF","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"pith_short_16","alias_value":"52RH5IIPDVKF73VP","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"pith_short_8","alias_value":"52RH5IIP","created_at":"2026-07-05T11:36:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:52RH5IIPDVKF73VPXDEBWYYFD4","target":"record","payload":{"canonical_record":{"source":{"id":"2507.10579","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2025-07-11T10:57:36Z","cross_cats_sorted":["cs.AI","cs.CL"],"title_canon_sha256":"6a22b26cb13a8adb7e95b0d7f52798fcf75cccb6c1ead053618ba5c9c30a527f","abstract_canon_sha256":"e5413fb22b1c0c77444bb61adbaddb7849059769c888619158533e042d8ab9b3"},"schema_version":"1.0"},"canonical_sha256":"eea27ea10f1d545feeafb8c81b63051f1ddded9b449eabd2ec5fcbffb3111d41","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:36:56.898422Z","signature_b64":"qOxugTsSEtxeVNNinOIj+u345bjLZNJgYifIsWXwknfUDJeiG3174wiRdZ1LE2FwhLLPU5wpACyxfQYSwXVPAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eea27ea10f1d545feeafb8c81b63051f1ddded9b449eabd2ec5fcbffb3111d41","last_reissued_at":"2026-07-05T11:36:56.897878Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:36:56.897878Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.10579","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":"2026-07-05T11:36:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y/4sOv5KWBqzuZm/CtrM1geZTxyuzcvUuaguWf5+kUhww9Ov3i+E3JacydL15WsO+LS/Fn3Nmz795e0EwkE5Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T04:28:19.779209Z"},"content_sha256":"dda983e8ef430d9e5a7431daa796ea4af149905ef90d2d712f4341b0acc552e8","schema_version":"1.0","event_id":"sha256:dda983e8ef430d9e5a7431daa796ea4af149905ef90d2d712f4341b0acc552e8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:52RH5IIPDVKF73VPXDEBWYYFD4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Findings of the BEA 2025 Shared Task on Pedagogical Ability Assessment of AI-powered Tutors","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.CL"],"primary_cat":"cs.CY","authors_text":"Ana\\\"is Tack, Ekaterina Kochmar, Justin Vasselli, Kaushal Kumar Maurya, Kseniia Petukhova, KV Aditya Srivatsa","submitted_at":"2025-07-11T10:57:36Z","abstract_excerpt":"This shared task has aimed to assess pedagogical abilities of AI tutors powered by large language models (LLMs), focusing on evaluating the quality of tutor responses aimed at student's mistake remediation within educational dialogues. The task consisted of five tracks designed to automatically evaluate the AI tutor's performance across key dimensions of mistake identification, precise location of the mistake, providing guidance, and feedback actionability, grounded in learning science principles that define good and effective tutor responses, as well as the track focusing on detection of the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.10579","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/2507.10579/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":"2026-07-05T11:36:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VYicbjBw3J9bNyHinBs6M7hYNfWVSiU/dJgdWnpNvt9oJxXJ58UwrhhvVbMrfr0VPbXUBsa/mscc842U0qzsBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T04:28:19.779605Z"},"content_sha256":"344ea1c9527387444c99e0b9711b86ee0e717f6302564750d567ec36f05a3c40","schema_version":"1.0","event_id":"sha256:344ea1c9527387444c99e0b9711b86ee0e717f6302564750d567ec36f05a3c40"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/52RH5IIPDVKF73VPXDEBWYYFD4/bundle.json","state_url":"https://pith.science/pith/52RH5IIPDVKF73VPXDEBWYYFD4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/52RH5IIPDVKF73VPXDEBWYYFD4/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":"2026-07-07T04:28:19Z","links":{"resolver":"https://pith.science/pith/52RH5IIPDVKF73VPXDEBWYYFD4","bundle":"https://pith.science/pith/52RH5IIPDVKF73VPXDEBWYYFD4/bundle.json","state":"https://pith.science/pith/52RH5IIPDVKF73VPXDEBWYYFD4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/52RH5IIPDVKF73VPXDEBWYYFD4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:52RH5IIPDVKF73VPXDEBWYYFD4","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":"e5413fb22b1c0c77444bb61adbaddb7849059769c888619158533e042d8ab9b3","cross_cats_sorted":["cs.AI","cs.CL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2025-07-11T10:57:36Z","title_canon_sha256":"6a22b26cb13a8adb7e95b0d7f52798fcf75cccb6c1ead053618ba5c9c30a527f"},"schema_version":"1.0","source":{"id":"2507.10579","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.10579","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"arxiv_version","alias_value":"2507.10579v1","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.10579","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"pith_short_12","alias_value":"52RH5IIPDVKF","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"pith_short_16","alias_value":"52RH5IIPDVKF73VP","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"pith_short_8","alias_value":"52RH5IIP","created_at":"2026-07-05T11:36:56Z"}],"graph_snapshots":[{"event_id":"sha256:344ea1c9527387444c99e0b9711b86ee0e717f6302564750d567ec36f05a3c40","target":"graph","created_at":"2026-07-05T11:36:56Z","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/2507.10579/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This shared task has aimed to assess pedagogical abilities of AI tutors powered by large language models (LLMs), focusing on evaluating the quality of tutor responses aimed at student's mistake remediation within educational dialogues. The task consisted of five tracks designed to automatically evaluate the AI tutor's performance across key dimensions of mistake identification, precise location of the mistake, providing guidance, and feedback actionability, grounded in learning science principles that define good and effective tutor responses, as well as the track focusing on detection of the ","authors_text":"Ana\\\"is Tack, Ekaterina Kochmar, Justin Vasselli, Kaushal Kumar Maurya, Kseniia Petukhova, KV Aditya Srivatsa","cross_cats":["cs.AI","cs.CL"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2025-07-11T10:57:36Z","title":"Findings of the BEA 2025 Shared Task on Pedagogical Ability Assessment of AI-powered Tutors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.10579","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:dda983e8ef430d9e5a7431daa796ea4af149905ef90d2d712f4341b0acc552e8","target":"record","created_at":"2026-07-05T11:36:56Z","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":"e5413fb22b1c0c77444bb61adbaddb7849059769c888619158533e042d8ab9b3","cross_cats_sorted":["cs.AI","cs.CL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2025-07-11T10:57:36Z","title_canon_sha256":"6a22b26cb13a8adb7e95b0d7f52798fcf75cccb6c1ead053618ba5c9c30a527f"},"schema_version":"1.0","source":{"id":"2507.10579","kind":"arxiv","version":1}},"canonical_sha256":"eea27ea10f1d545feeafb8c81b63051f1ddded9b449eabd2ec5fcbffb3111d41","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eea27ea10f1d545feeafb8c81b63051f1ddded9b449eabd2ec5fcbffb3111d41","first_computed_at":"2026-07-05T11:36:56.897878Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:36:56.897878Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qOxugTsSEtxeVNNinOIj+u345bjLZNJgYifIsWXwknfUDJeiG3174wiRdZ1LE2FwhLLPU5wpACyxfQYSwXVPAw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:36:56.898422Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.10579","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dda983e8ef430d9e5a7431daa796ea4af149905ef90d2d712f4341b0acc552e8","sha256:344ea1c9527387444c99e0b9711b86ee0e717f6302564750d567ec36f05a3c40"],"state_sha256":"408f92446bc354165ed0d800d00a202ea2218f9ae19fa7dc764b1db2c1fcbc57"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q5u0j1tX1J2XFFos8f9lFOBITNwUww+EMyXCrmxAB9fSJSXMiC2kUSZfXe4S9IqGvWkPA5CPhCNzfmJ4HmuPBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T04:28:19.781618Z","bundle_sha256":"587d745ea1fea8488f681f6b04dbd62bb200d84c5e6ea1c092a764ce71508cd1"}}