{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:SQJG36AKXLX3HHU6QZ46LF3UNI","short_pith_number":"pith:SQJG36AK","canonical_record":{"source":{"id":"2105.07949","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2021-04-29T20:45:02Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"6042761f6c4a1ebd149552deacf1b0bc02ac7747b03fcad15c1c44256040ffed","abstract_canon_sha256":"cdb90a15a2202686a2ea24350cbb40db8b9ab650a2569bfed0e479343c4b90f0"},"schema_version":"1.0"},"canonical_sha256":"94126df80abaefb39e9e8679e597746a01328e433ccfc3169a097d103a93fc01","source":{"kind":"arxiv","id":"2105.07949","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.07949","created_at":"2026-07-05T02:40:46Z"},{"alias_kind":"arxiv_version","alias_value":"2105.07949v1","created_at":"2026-07-05T02:40:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.07949","created_at":"2026-07-05T02:40:46Z"},{"alias_kind":"pith_short_12","alias_value":"SQJG36AKXLX3","created_at":"2026-07-05T02:40:46Z"},{"alias_kind":"pith_short_16","alias_value":"SQJG36AKXLX3HHU6","created_at":"2026-07-05T02:40:46Z"},{"alias_kind":"pith_short_8","alias_value":"SQJG36AK","created_at":"2026-07-05T02:40:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:SQJG36AKXLX3HHU6QZ46LF3UNI","target":"record","payload":{"canonical_record":{"source":{"id":"2105.07949","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2021-04-29T20:45:02Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"6042761f6c4a1ebd149552deacf1b0bc02ac7747b03fcad15c1c44256040ffed","abstract_canon_sha256":"cdb90a15a2202686a2ea24350cbb40db8b9ab650a2569bfed0e479343c4b90f0"},"schema_version":"1.0"},"canonical_sha256":"94126df80abaefb39e9e8679e597746a01328e433ccfc3169a097d103a93fc01","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:40:46.534072Z","signature_b64":"vG+IlfyeyBDXOMnwuYvTgTAsTb/N0jrL909pVOmIbTTjI3hfk2FB5H1bvOudGIQPQ2wG1AUy75iuD5djb5lcAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"94126df80abaefb39e9e8679e597746a01328e433ccfc3169a097d103a93fc01","last_reissued_at":"2026-07-05T02:40:46.533475Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:40:46.533475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2105.07949","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":"2026-07-05T02:40:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dOERKcXEwu6oLF29uvJT35KqcRkCkyUScg7MU/qQcJd1JYWB2lpWYN3gCJ8pOWQ4+V6Gyg90Il1AKxVeGYjFDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T16:38:47.191040Z"},"content_sha256":"778a109ed9b071dc12ccd39f9e37406c703105e6f98270e8fd63a1d143c9f0a4","schema_version":"1.0","event_id":"sha256:778a109ed9b071dc12ccd39f9e37406c703105e6f98270e8fd63a1d143c9f0a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:SQJG36AKXLX3HHU6QZ46LF3UNI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Using Transformers to Provide Teachers with Personalized Feedback on their Classroom Discourse: The TalkMoves Application","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CL"],"primary_cat":"cs.CY","authors_text":"Abhijit Suresh, Chenhao Tan, James H. Martin, Jennifer Jacobs, Tamara Sumner, Vivian Lai, Wayne Ward","submitted_at":"2021-04-29T20:45:02Z","abstract_excerpt":"TalkMoves is an innovative application designed to support K-12 mathematics teachers to reflect on, and continuously improve their instructional practices. This application combines state-of-the-art natural language processing capabilities with automated speech recognition to automatically analyze classroom recordings and provide teachers with personalized feedback on their use of specific types of discourse aimed at broadening and deepening classroom conversations about mathematics. These specific discourse strategies are referred to as \"talk moves\" within the mathematics education community "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.07949","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/2105.07949/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":"2026-07-05T02:40:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hBkBk6GnzK5QkEESM1uZI8JPvbcO7Gx92oZihv/NK6sVZL4tFer+yJMjbEC/kSLrzVuoA0dpVPJKgoU2v1l0Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T16:38:47.191586Z"},"content_sha256":"e9ed829313587a400cd55b882c44310c6510e0f466966a9e4cc742ebc817533d","schema_version":"1.0","event_id":"sha256:e9ed829313587a400cd55b882c44310c6510e0f466966a9e4cc742ebc817533d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SQJG36AKXLX3HHU6QZ46LF3UNI/bundle.json","state_url":"https://pith.science/pith/SQJG36AKXLX3HHU6QZ46LF3UNI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SQJG36AKXLX3HHU6QZ46LF3UNI/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":"2026-08-15T16:38:47Z","links":{"resolver":"https://pith.science/pith/SQJG36AKXLX3HHU6QZ46LF3UNI","bundle":"https://pith.science/pith/SQJG36AKXLX3HHU6QZ46LF3UNI/bundle.json","state":"https://pith.science/pith/SQJG36AKXLX3HHU6QZ46LF3UNI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SQJG36AKXLX3HHU6QZ46LF3UNI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:SQJG36AKXLX3HHU6QZ46LF3UNI","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":"cdb90a15a2202686a2ea24350cbb40db8b9ab650a2569bfed0e479343c4b90f0","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2021-04-29T20:45:02Z","title_canon_sha256":"6042761f6c4a1ebd149552deacf1b0bc02ac7747b03fcad15c1c44256040ffed"},"schema_version":"1.0","source":{"id":"2105.07949","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.07949","created_at":"2026-07-05T02:40:46Z"},{"alias_kind":"arxiv_version","alias_value":"2105.07949v1","created_at":"2026-07-05T02:40:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.07949","created_at":"2026-07-05T02:40:46Z"},{"alias_kind":"pith_short_12","alias_value":"SQJG36AKXLX3","created_at":"2026-07-05T02:40:46Z"},{"alias_kind":"pith_short_16","alias_value":"SQJG36AKXLX3HHU6","created_at":"2026-07-05T02:40:46Z"},{"alias_kind":"pith_short_8","alias_value":"SQJG36AK","created_at":"2026-07-05T02:40:46Z"}],"graph_snapshots":[{"event_id":"sha256:e9ed829313587a400cd55b882c44310c6510e0f466966a9e4cc742ebc817533d","target":"graph","created_at":"2026-07-05T02:40:46Z","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/2105.07949/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"TalkMoves is an innovative application designed to support K-12 mathematics teachers to reflect on, and continuously improve their instructional practices. This application combines state-of-the-art natural language processing capabilities with automated speech recognition to automatically analyze classroom recordings and provide teachers with personalized feedback on their use of specific types of discourse aimed at broadening and deepening classroom conversations about mathematics. These specific discourse strategies are referred to as \"talk moves\" within the mathematics education community ","authors_text":"Abhijit Suresh, Chenhao Tan, James H. Martin, Jennifer Jacobs, Tamara Sumner, Vivian Lai, Wayne Ward","cross_cats":["cs.CL"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2021-04-29T20:45:02Z","title":"Using Transformers to Provide Teachers with Personalized Feedback on their Classroom Discourse: The TalkMoves Application"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.07949","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":"sha256:778a109ed9b071dc12ccd39f9e37406c703105e6f98270e8fd63a1d143c9f0a4","target":"record","created_at":"2026-07-05T02:40:46Z","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":"cdb90a15a2202686a2ea24350cbb40db8b9ab650a2569bfed0e479343c4b90f0","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2021-04-29T20:45:02Z","title_canon_sha256":"6042761f6c4a1ebd149552deacf1b0bc02ac7747b03fcad15c1c44256040ffed"},"schema_version":"1.0","source":{"id":"2105.07949","kind":"arxiv","version":1}},"canonical_sha256":"94126df80abaefb39e9e8679e597746a01328e433ccfc3169a097d103a93fc01","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"94126df80abaefb39e9e8679e597746a01328e433ccfc3169a097d103a93fc01","first_computed_at":"2026-07-05T02:40:46.533475Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:40:46.533475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vG+IlfyeyBDXOMnwuYvTgTAsTb/N0jrL909pVOmIbTTjI3hfk2FB5H1bvOudGIQPQ2wG1AUy75iuD5djb5lcAw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:40:46.534072Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.07949","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:778a109ed9b071dc12ccd39f9e37406c703105e6f98270e8fd63a1d143c9f0a4","sha256:e9ed829313587a400cd55b882c44310c6510e0f466966a9e4cc742ebc817533d"],"state_sha256":"c57358b3ad21bf088da131b282c44936e77f6589b4e225d6dc78939ab35c9989"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vh2NL+WnUxwBZvBBK2mbzuggOle8D/xjJ6TuQ4hecBJJxDOfixmpGpa0f+Egp8lvNa+LY1as0TxwPZiS/QqSBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T16:38:47.195166Z","bundle_sha256":"51e3655e0667db406f6de98e8df16e2433f51b13c7cf10e946193b5aa69f8a01"}}