{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:4DYW7PFQUBQMKV2TBWIZWHGKEA","short_pith_number":"pith:4DYW7PFQ","canonical_record":{"source":{"id":"1611.08377","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2016-11-25T08:18:07Z","cross_cats_sorted":[],"title_canon_sha256":"44d463896a944e1e6fc2537fb9288a1711ee4d083b5a8facb52fdc2932d6d16c","abstract_canon_sha256":"733a6ffca65af2f1ba7ce38633eecd8c2cec094bfab00e52e6b3e0564aa56237"},"schema_version":"1.0"},"canonical_sha256":"e0f16fbcb0a060c557530d919b1cca200c60cb6fb06402fb4bfc4459e888c33c","source":{"kind":"arxiv","id":"1611.08377","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.08377","created_at":"2026-05-18T00:12:40Z"},{"alias_kind":"arxiv_version","alias_value":"1611.08377v4","created_at":"2026-05-18T00:12:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.08377","created_at":"2026-05-18T00:12:40Z"},{"alias_kind":"pith_short_12","alias_value":"4DYW7PFQUBQM","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4DYW7PFQUBQMKV2T","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4DYW7PFQ","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:4DYW7PFQUBQMKV2TBWIZWHGKEA","target":"record","payload":{"canonical_record":{"source":{"id":"1611.08377","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2016-11-25T08:18:07Z","cross_cats_sorted":[],"title_canon_sha256":"44d463896a944e1e6fc2537fb9288a1711ee4d083b5a8facb52fdc2932d6d16c","abstract_canon_sha256":"733a6ffca65af2f1ba7ce38633eecd8c2cec094bfab00e52e6b3e0564aa56237"},"schema_version":"1.0"},"canonical_sha256":"e0f16fbcb0a060c557530d919b1cca200c60cb6fb06402fb4bfc4459e888c33c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:40.874866Z","signature_b64":"WpdcrzvxwBatS6hiuXTah5AcV32wOH3agJXkCOj7nq6Ks7fJVGrU9MY5a9mYO6FoWUsonrZgo5QwvWSooOcdAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0f16fbcb0a060c557530d919b1cca200c60cb6fb06402fb4bfc4459e888c33c","last_reissued_at":"2026-05-18T00:12:40.874389Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:40.874389Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.08377","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:12:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TfjDIRPMCTMl4faEVnF30Ol5g8XZR/j6kOOdSIPB8bY2YHqy9BuYVOisnf2+EzshqjhN166pnTe1qGgfRqrGCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T22:15:47.760591Z"},"content_sha256":"de2a743e5c70e9d489efd25f729659f41f8798091cb328cf6cb0c76b92e06d7e","schema_version":"1.0","event_id":"sha256:de2a743e5c70e9d489efd25f729659f41f8798091cb328cf6cb0c76b92e06d7e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:4DYW7PFQUBQMKV2TBWIZWHGKEA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"English-Medium Instruction Calculus: Is flipping helpful?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.HO","authors_text":"L. Simon, N. Karjanto","submitted_at":"2016-11-25T08:18:07Z","abstract_excerpt":"This paper addresses some of the experiences encountered and some of the strategies utilized while using flipped classroom pedagogy in an undergraduate Single Variable Calculus (SVC) course in a Confucian Heritage Culture (CHC) environment. Due to issues related to instructor-student communication and students' learning styles, a theoretical framework is built upon three components for learning environments: inverted Bloom's taxonomy for educational learning objectives, English-medium instruction (EMI) and integrating technology in the classroom. In this study, four different types of instruct"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.08377","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T00:12:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fWTP7YSZ/ISsYABNe4dI+HtgHCn3J63tEZqbYhGdSzgOo0lMUumobe+oc8hP+OFezpzwN6ssXBep9r6kQ4mmCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T22:15:47.761238Z"},"content_sha256":"ce5a308882c32766887372699baa309436004435021997c301175570f33ec132","schema_version":"1.0","event_id":"sha256:ce5a308882c32766887372699baa309436004435021997c301175570f33ec132"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4DYW7PFQUBQMKV2TBWIZWHGKEA/bundle.json","state_url":"https://pith.science/pith/4DYW7PFQUBQMKV2TBWIZWHGKEA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4DYW7PFQUBQMKV2TBWIZWHGKEA/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":"2026-06-05T22:15:47Z","links":{"resolver":"https://pith.science/pith/4DYW7PFQUBQMKV2TBWIZWHGKEA","bundle":"https://pith.science/pith/4DYW7PFQUBQMKV2TBWIZWHGKEA/bundle.json","state":"https://pith.science/pith/4DYW7PFQUBQMKV2TBWIZWHGKEA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4DYW7PFQUBQMKV2TBWIZWHGKEA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:4DYW7PFQUBQMKV2TBWIZWHGKEA","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":"733a6ffca65af2f1ba7ce38633eecd8c2cec094bfab00e52e6b3e0564aa56237","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2016-11-25T08:18:07Z","title_canon_sha256":"44d463896a944e1e6fc2537fb9288a1711ee4d083b5a8facb52fdc2932d6d16c"},"schema_version":"1.0","source":{"id":"1611.08377","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.08377","created_at":"2026-05-18T00:12:40Z"},{"alias_kind":"arxiv_version","alias_value":"1611.08377v4","created_at":"2026-05-18T00:12:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.08377","created_at":"2026-05-18T00:12:40Z"},{"alias_kind":"pith_short_12","alias_value":"4DYW7PFQUBQM","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4DYW7PFQUBQMKV2T","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4DYW7PFQ","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:ce5a308882c32766887372699baa309436004435021997c301175570f33ec132","target":"graph","created_at":"2026-05-18T00:12:40Z","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"},"paper":{"abstract_excerpt":"This paper addresses some of the experiences encountered and some of the strategies utilized while using flipped classroom pedagogy in an undergraduate Single Variable Calculus (SVC) course in a Confucian Heritage Culture (CHC) environment. Due to issues related to instructor-student communication and students' learning styles, a theoretical framework is built upon three components for learning environments: inverted Bloom's taxonomy for educational learning objectives, English-medium instruction (EMI) and integrating technology in the classroom. In this study, four different types of instruct","authors_text":"L. Simon, N. Karjanto","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2016-11-25T08:18:07Z","title":"English-Medium Instruction Calculus: Is flipping helpful?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.08377","kind":"arxiv","version":4},"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:de2a743e5c70e9d489efd25f729659f41f8798091cb328cf6cb0c76b92e06d7e","target":"record","created_at":"2026-05-18T00:12:40Z","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":"733a6ffca65af2f1ba7ce38633eecd8c2cec094bfab00e52e6b3e0564aa56237","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2016-11-25T08:18:07Z","title_canon_sha256":"44d463896a944e1e6fc2537fb9288a1711ee4d083b5a8facb52fdc2932d6d16c"},"schema_version":"1.0","source":{"id":"1611.08377","kind":"arxiv","version":4}},"canonical_sha256":"e0f16fbcb0a060c557530d919b1cca200c60cb6fb06402fb4bfc4459e888c33c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0f16fbcb0a060c557530d919b1cca200c60cb6fb06402fb4bfc4459e888c33c","first_computed_at":"2026-05-18T00:12:40.874389Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:40.874389Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WpdcrzvxwBatS6hiuXTah5AcV32wOH3agJXkCOj7nq6Ks7fJVGrU9MY5a9mYO6FoWUsonrZgo5QwvWSooOcdAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:40.874866Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.08377","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:de2a743e5c70e9d489efd25f729659f41f8798091cb328cf6cb0c76b92e06d7e","sha256:ce5a308882c32766887372699baa309436004435021997c301175570f33ec132"],"state_sha256":"2f4b019ac409b420a5ee0e72ae8667610f8679a1aced98f34fd1a040178141ae"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qVdo/CNFQpjVRuO++wGOWjabAF5E6T+310Y90m5VkfmLg6f//31hBArIAvhj2s71sSLCjzShREtMokCQF9XRBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T22:15:47.765128Z","bundle_sha256":"9d042704dcee9cd1f330606e5cd7ee748d6b82d1933badc62eafd711d8ba54fe"}}