{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:YH6YA7EMYMLE4ZVGRC4U5XWAYE","short_pith_number":"pith:YH6YA7EM","canonical_record":{"source":{"id":"2508.11150","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2025-08-15T01:47:41Z","cross_cats_sorted":[],"title_canon_sha256":"be2db28c2234e7af00bb4ba72eee0dd937a468093d9dc985dce764c16bc7ebb8","abstract_canon_sha256":"35b4e930912abf77c2e26076d82248fa86b3d1da61d2514eddceaf1f27a504bf"},"schema_version":"1.0"},"canonical_sha256":"c1fd807c8cc3164e66a688b94edec0c1263848f919a7170216d347bc186d413c","source":{"kind":"arxiv","id":"2508.11150","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.11150","created_at":"2026-07-05T11:54:19Z"},{"alias_kind":"arxiv_version","alias_value":"2508.11150v1","created_at":"2026-07-05T11:54:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.11150","created_at":"2026-07-05T11:54:19Z"},{"alias_kind":"pith_short_12","alias_value":"YH6YA7EMYMLE","created_at":"2026-07-05T11:54:19Z"},{"alias_kind":"pith_short_16","alias_value":"YH6YA7EMYMLE4ZVG","created_at":"2026-07-05T11:54:19Z"},{"alias_kind":"pith_short_8","alias_value":"YH6YA7EM","created_at":"2026-07-05T11:54:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:YH6YA7EMYMLE4ZVGRC4U5XWAYE","target":"record","payload":{"canonical_record":{"source":{"id":"2508.11150","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2025-08-15T01:47:41Z","cross_cats_sorted":[],"title_canon_sha256":"be2db28c2234e7af00bb4ba72eee0dd937a468093d9dc985dce764c16bc7ebb8","abstract_canon_sha256":"35b4e930912abf77c2e26076d82248fa86b3d1da61d2514eddceaf1f27a504bf"},"schema_version":"1.0"},"canonical_sha256":"c1fd807c8cc3164e66a688b94edec0c1263848f919a7170216d347bc186d413c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:54:19.345271Z","signature_b64":"x05xVQTmYODDp0w89fxiReH9r5eZ+Dq61GYUb94980qmsquNsI5Q7tMWgr0VIWJmkgNzThJwHUjmW5zDLBTIAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c1fd807c8cc3164e66a688b94edec0c1263848f919a7170216d347bc186d413c","last_reissued_at":"2026-07-05T11:54:19.344920Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:54:19.344920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.11150","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":"2026-07-05T11:54:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4XUK1EnRqw2bBB9hhPRGk6TRGKem7s+ZXT1twDNNJPb/2DlXmfexovLuG2cm96MmLbKZKSkCU/Voi6KnpMHkBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T09:32:27.375373Z"},"content_sha256":"142bd502f319c26164b289b86b1300222d3342157cc7033ec678d6686678ae6b","schema_version":"1.0","event_id":"sha256:142bd502f319c26164b289b86b1300222d3342157cc7033ec678d6686678ae6b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:YH6YA7EMYMLE4ZVGRC4U5XWAYE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"From Misunderstandings to Learning Opportunities: Leveraging Generative AI in Discussion Forums to Support Student Learning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Hassan Khosravi, Jonathan Brazil, Oleksandra Poquet, Santiago Berrezueta-Guzman, Shazia Sadiq, Stanislav Pozdniakov, Stephan Krusche","submitted_at":"2025-08-15T01:47:41Z","abstract_excerpt":"In the contemporary educational landscape, particularly in large classroom settings, discussion forums have become a crucial tool for promoting interaction and addressing student queries. These forums foster a collaborative learning environment where students engage with both the teaching team and their peers. However, the sheer volume of content generated in these forums poses two significant interconnected challenges: How can we effectively identify common misunderstandings that arise in student discussions? And once identified, how can instructors use these insights to address them effectiv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.11150","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/2508.11150/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":"2026-07-05T11:54:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ReKewERuMpN4RKXDPSnuK2hw7NCOmUIAcuRVvzo3RMVxW2DEmlq3mAGDct8+fbdgmOEUHHAs+xioVdH3QvQECA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T09:32:27.375759Z"},"content_sha256":"cdfd54bc20b025c9564c51f6d21a33cc139430fe782ad5132d810121dd6504fb","schema_version":"1.0","event_id":"sha256:cdfd54bc20b025c9564c51f6d21a33cc139430fe782ad5132d810121dd6504fb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YH6YA7EMYMLE4ZVGRC4U5XWAYE/bundle.json","state_url":"https://pith.science/pith/YH6YA7EMYMLE4ZVGRC4U5XWAYE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YH6YA7EMYMLE4ZVGRC4U5XWAYE/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":"2026-08-06T09:32:27Z","links":{"resolver":"https://pith.science/pith/YH6YA7EMYMLE4ZVGRC4U5XWAYE","bundle":"https://pith.science/pith/YH6YA7EMYMLE4ZVGRC4U5XWAYE/bundle.json","state":"https://pith.science/pith/YH6YA7EMYMLE4ZVGRC4U5XWAYE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YH6YA7EMYMLE4ZVGRC4U5XWAYE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:YH6YA7EMYMLE4ZVGRC4U5XWAYE","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":"35b4e930912abf77c2e26076d82248fa86b3d1da61d2514eddceaf1f27a504bf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2025-08-15T01:47:41Z","title_canon_sha256":"be2db28c2234e7af00bb4ba72eee0dd937a468093d9dc985dce764c16bc7ebb8"},"schema_version":"1.0","source":{"id":"2508.11150","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.11150","created_at":"2026-07-05T11:54:19Z"},{"alias_kind":"arxiv_version","alias_value":"2508.11150v1","created_at":"2026-07-05T11:54:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.11150","created_at":"2026-07-05T11:54:19Z"},{"alias_kind":"pith_short_12","alias_value":"YH6YA7EMYMLE","created_at":"2026-07-05T11:54:19Z"},{"alias_kind":"pith_short_16","alias_value":"YH6YA7EMYMLE4ZVG","created_at":"2026-07-05T11:54:19Z"},{"alias_kind":"pith_short_8","alias_value":"YH6YA7EM","created_at":"2026-07-05T11:54:19Z"}],"graph_snapshots":[{"event_id":"sha256:cdfd54bc20b025c9564c51f6d21a33cc139430fe782ad5132d810121dd6504fb","target":"graph","created_at":"2026-07-05T11:54:19Z","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/2508.11150/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the contemporary educational landscape, particularly in large classroom settings, discussion forums have become a crucial tool for promoting interaction and addressing student queries. These forums foster a collaborative learning environment where students engage with both the teaching team and their peers. However, the sheer volume of content generated in these forums poses two significant interconnected challenges: How can we effectively identify common misunderstandings that arise in student discussions? And once identified, how can instructors use these insights to address them effectiv","authors_text":"Hassan Khosravi, Jonathan Brazil, Oleksandra Poquet, Santiago Berrezueta-Guzman, Shazia Sadiq, Stanislav Pozdniakov, Stephan Krusche","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2025-08-15T01:47:41Z","title":"From Misunderstandings to Learning Opportunities: Leveraging Generative AI in Discussion Forums to Support Student Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.11150","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":"sha256:142bd502f319c26164b289b86b1300222d3342157cc7033ec678d6686678ae6b","target":"record","created_at":"2026-07-05T11:54:19Z","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":"35b4e930912abf77c2e26076d82248fa86b3d1da61d2514eddceaf1f27a504bf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2025-08-15T01:47:41Z","title_canon_sha256":"be2db28c2234e7af00bb4ba72eee0dd937a468093d9dc985dce764c16bc7ebb8"},"schema_version":"1.0","source":{"id":"2508.11150","kind":"arxiv","version":1}},"canonical_sha256":"c1fd807c8cc3164e66a688b94edec0c1263848f919a7170216d347bc186d413c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c1fd807c8cc3164e66a688b94edec0c1263848f919a7170216d347bc186d413c","first_computed_at":"2026-07-05T11:54:19.344920Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:54:19.344920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x05xVQTmYODDp0w89fxiReH9r5eZ+Dq61GYUb94980qmsquNsI5Q7tMWgr0VIWJmkgNzThJwHUjmW5zDLBTIAg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:54:19.345271Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.11150","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:142bd502f319c26164b289b86b1300222d3342157cc7033ec678d6686678ae6b","sha256:cdfd54bc20b025c9564c51f6d21a33cc139430fe782ad5132d810121dd6504fb"],"state_sha256":"45b605a72cdd3ac3d9efaadae6f6c13b37b424c11e4378b2c55918224546f5a0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UWRvDCG+2+/lU7cJ6+MOrt+hotVZBvb99b6fZeNjegbli8on4UVeEs51EmKgr6RGyZq1Xmr6+P47Gf+mSug3CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T09:32:27.379691Z","bundle_sha256":"e9b61e10d32027922286c4866665012c63d01b7dd4fb51df9b7e72c9a59e80fe"}}