{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RLKSHU7UJVIYZRA6TR4T4BOIJH","short_pith_number":"pith:RLKSHU7U","canonical_record":{"source":{"id":"2506.14147","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-06-17T03:23:49Z","cross_cats_sorted":[],"title_canon_sha256":"177c1342d0dd9123702b0e9f7dae745b86332072ada3f98eaea687cc3a075e22","abstract_canon_sha256":"0f41f2fe60de005c86648b2efce58f05cb9937dd9771d104e89677ea1d9f622c"},"schema_version":"1.0"},"canonical_sha256":"8ad523d3f44d518cc41e9c793e05c849eded6a259bb438cb69962a646b28cbe0","source":{"kind":"arxiv","id":"2506.14147","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.14147","created_at":"2026-07-05T11:57:37Z"},{"alias_kind":"arxiv_version","alias_value":"2506.14147v2","created_at":"2026-07-05T11:57:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.14147","created_at":"2026-07-05T11:57:37Z"},{"alias_kind":"pith_short_12","alias_value":"RLKSHU7UJVIY","created_at":"2026-07-05T11:57:37Z"},{"alias_kind":"pith_short_16","alias_value":"RLKSHU7UJVIYZRA6","created_at":"2026-07-05T11:57:37Z"},{"alias_kind":"pith_short_8","alias_value":"RLKSHU7U","created_at":"2026-07-05T11:57:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RLKSHU7UJVIYZRA6TR4T4BOIJH","target":"record","payload":{"canonical_record":{"source":{"id":"2506.14147","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-06-17T03:23:49Z","cross_cats_sorted":[],"title_canon_sha256":"177c1342d0dd9123702b0e9f7dae745b86332072ada3f98eaea687cc3a075e22","abstract_canon_sha256":"0f41f2fe60de005c86648b2efce58f05cb9937dd9771d104e89677ea1d9f622c"},"schema_version":"1.0"},"canonical_sha256":"8ad523d3f44d518cc41e9c793e05c849eded6a259bb438cb69962a646b28cbe0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:57:37.565838Z","signature_b64":"0rwLwu7YFW/eMVL6qY9f1fpNGvOr1lKpDDSj6KV9ZHBEi+GfpJJo5d8azgN99NMq5X6xxpsbiqp1PTOLU8HxCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ad523d3f44d518cc41e9c793e05c849eded6a259bb438cb69962a646b28cbe0","last_reissued_at":"2026-07-05T11:57:37.565219Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:57:37.565219Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.14147","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:57:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wzioMCKarT+J6ExPNnJn8xf/y3UXXzyudED6oZQfR3Hzkd5XBspTzd422ANxtXDansnv19kqoREYxxYiGc4VBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T14:03:23.369680Z"},"content_sha256":"2289c559babbb531702268c6283125e89abda1c38ae43fa0e74077654366bd22","schema_version":"1.0","event_id":"sha256:2289c559babbb531702268c6283125e89abda1c38ae43fa0e74077654366bd22"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RLKSHU7UJVIYZRA6TR4T4BOIJH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Teacher's Dilemma: Balancing Trade-Offs in Programming Education for Emergent Bilingual Students","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Emma R. Dodoo, Mark Guzdial, Tamara Nelson-Fromm","submitted_at":"2025-06-17T03:23:49Z","abstract_excerpt":"K-12 computing teachers must navigate complex trade-offs when selecting programming languages and instructional materials for classrooms with emergent bilingual students. While they aim to foster an inclusive learning environment by addressing language barriers that impact student engagement, they must also align with K-12 computer science curricular guidelines and prepare students for industry-standard programming tools. Because programming languages predominantly use English keywords and most instructional materials are written in English, these linguistic barriers introduce cognitive load a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.14147","kind":"arxiv","version":2},"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/2506.14147/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":"2026-07-05T11:57:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bllEpwsUl4BshvkPyYl/bvT7s1mQHsupxSLsXwI4eoX8wjvLoAOHggABAP3Hu3qr6MNgkD7R6hR9ssIK3s14CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T14:03:23.370182Z"},"content_sha256":"f1d37d6f1f3b305eae2ca46e8c7d4540416418a673bd91680dcdf719fd987265","schema_version":"1.0","event_id":"sha256:f1d37d6f1f3b305eae2ca46e8c7d4540416418a673bd91680dcdf719fd987265"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RLKSHU7UJVIYZRA6TR4T4BOIJH/bundle.json","state_url":"https://pith.science/pith/RLKSHU7UJVIYZRA6TR4T4BOIJH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RLKSHU7UJVIYZRA6TR4T4BOIJH/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":"2026-08-18T14:03:23Z","links":{"resolver":"https://pith.science/pith/RLKSHU7UJVIYZRA6TR4T4BOIJH","bundle":"https://pith.science/pith/RLKSHU7UJVIYZRA6TR4T4BOIJH/bundle.json","state":"https://pith.science/pith/RLKSHU7UJVIYZRA6TR4T4BOIJH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RLKSHU7UJVIYZRA6TR4T4BOIJH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RLKSHU7UJVIYZRA6TR4T4BOIJH","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":"0f41f2fe60de005c86648b2efce58f05cb9937dd9771d104e89677ea1d9f622c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-06-17T03:23:49Z","title_canon_sha256":"177c1342d0dd9123702b0e9f7dae745b86332072ada3f98eaea687cc3a075e22"},"schema_version":"1.0","source":{"id":"2506.14147","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.14147","created_at":"2026-07-05T11:57:37Z"},{"alias_kind":"arxiv_version","alias_value":"2506.14147v2","created_at":"2026-07-05T11:57:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.14147","created_at":"2026-07-05T11:57:37Z"},{"alias_kind":"pith_short_12","alias_value":"RLKSHU7UJVIY","created_at":"2026-07-05T11:57:37Z"},{"alias_kind":"pith_short_16","alias_value":"RLKSHU7UJVIYZRA6","created_at":"2026-07-05T11:57:37Z"},{"alias_kind":"pith_short_8","alias_value":"RLKSHU7U","created_at":"2026-07-05T11:57:37Z"}],"graph_snapshots":[{"event_id":"sha256:f1d37d6f1f3b305eae2ca46e8c7d4540416418a673bd91680dcdf719fd987265","target":"graph","created_at":"2026-07-05T11:57:37Z","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/2506.14147/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"K-12 computing teachers must navigate complex trade-offs when selecting programming languages and instructional materials for classrooms with emergent bilingual students. While they aim to foster an inclusive learning environment by addressing language barriers that impact student engagement, they must also align with K-12 computer science curricular guidelines and prepare students for industry-standard programming tools. Because programming languages predominantly use English keywords and most instructional materials are written in English, these linguistic barriers introduce cognitive load a","authors_text":"Emma R. Dodoo, Mark Guzdial, Tamara Nelson-Fromm","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-06-17T03:23:49Z","title":"The Teacher's Dilemma: Balancing Trade-Offs in Programming Education for Emergent Bilingual Students"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.14147","kind":"arxiv","version":2},"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":"sha256:2289c559babbb531702268c6283125e89abda1c38ae43fa0e74077654366bd22","target":"record","created_at":"2026-07-05T11:57:37Z","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":"0f41f2fe60de005c86648b2efce58f05cb9937dd9771d104e89677ea1d9f622c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-06-17T03:23:49Z","title_canon_sha256":"177c1342d0dd9123702b0e9f7dae745b86332072ada3f98eaea687cc3a075e22"},"schema_version":"1.0","source":{"id":"2506.14147","kind":"arxiv","version":2}},"canonical_sha256":"8ad523d3f44d518cc41e9c793e05c849eded6a259bb438cb69962a646b28cbe0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ad523d3f44d518cc41e9c793e05c849eded6a259bb438cb69962a646b28cbe0","first_computed_at":"2026-07-05T11:57:37.565219Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:57:37.565219Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0rwLwu7YFW/eMVL6qY9f1fpNGvOr1lKpDDSj6KV9ZHBEi+GfpJJo5d8azgN99NMq5X6xxpsbiqp1PTOLU8HxCw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:57:37.565838Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.14147","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2289c559babbb531702268c6283125e89abda1c38ae43fa0e74077654366bd22","sha256:f1d37d6f1f3b305eae2ca46e8c7d4540416418a673bd91680dcdf719fd987265"],"state_sha256":"9991633fd693b38d1388b4a4843f482d79e07354453baf25eb1496e6c88512e1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dx5UzFiaEDlJicJK68fSM4LI77WwT1oKwHe2br7OdmkI7ZOdqSUGbOPNwRuT2XkLg16gbt44VCDdMKYLDB2wDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T14:03:23.375776Z","bundle_sha256":"4ab02441e6b50fba3d1cae225200b82a2f4aaa33af4e2f456678238672deba2e"}}