{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:ZXWSHWGHNUZYEHESQEWR27YEYU","short_pith_number":"pith:ZXWSHWGH","canonical_record":{"source":{"id":"2112.13842","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.GN","submitted_at":"2021-12-23T23:14:00Z","cross_cats_sorted":["q-fin.EC"],"title_canon_sha256":"604f64d5acaa412da7dc230fa66c28b48e0c4fdffc4c0b04c1810e5e30944cd7","abstract_canon_sha256":"d104c03a51c527581ff7f247d0f2ad5624db1c3c57b0d75fd4519f14236321fc"},"schema_version":"1.0"},"canonical_sha256":"cded23d8c76d33821c92812d1d7f04c5275778ae01849c02f9265f07a961e715","source":{"kind":"arxiv","id":"2112.13842","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.13842","created_at":"2026-07-05T03:43:59Z"},{"alias_kind":"arxiv_version","alias_value":"2112.13842v1","created_at":"2026-07-05T03:43:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.13842","created_at":"2026-07-05T03:43:59Z"},{"alias_kind":"pith_short_12","alias_value":"ZXWSHWGHNUZY","created_at":"2026-07-05T03:43:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZXWSHWGHNUZYEHES","created_at":"2026-07-05T03:43:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZXWSHWGH","created_at":"2026-07-05T03:43:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:ZXWSHWGHNUZYEHESQEWR27YEYU","target":"record","payload":{"canonical_record":{"source":{"id":"2112.13842","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.GN","submitted_at":"2021-12-23T23:14:00Z","cross_cats_sorted":["q-fin.EC"],"title_canon_sha256":"604f64d5acaa412da7dc230fa66c28b48e0c4fdffc4c0b04c1810e5e30944cd7","abstract_canon_sha256":"d104c03a51c527581ff7f247d0f2ad5624db1c3c57b0d75fd4519f14236321fc"},"schema_version":"1.0"},"canonical_sha256":"cded23d8c76d33821c92812d1d7f04c5275778ae01849c02f9265f07a961e715","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:43:59.690172Z","signature_b64":"X/fTZlx/W9FwLuXVsStoW2SLcrTIXRhr7avg1crqsdV/llqQrC8Nrpqgdgp2CO+zkqhDb49f2Tpzz5ciMGcEDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cded23d8c76d33821c92812d1d7f04c5275778ae01849c02f9265f07a961e715","last_reissued_at":"2026-07-05T03:43:59.689760Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:43:59.689760Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2112.13842","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":"2026-07-05T03:43:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2VEPdLqRNFrm8nmm0W/82DVkmjcgeLz6BW5fsvwo/JBpxB+FdPwB4zOdhcTDIEP46B8xTAtjZ6WyDfC135mzDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T08:49:47.548165Z"},"content_sha256":"d057d6e1dca1695ade75435bf3760ad15693f943fd0867b7745f0dc6216151aa","schema_version":"1.0","event_id":"sha256:d057d6e1dca1695ade75435bf3760ad15693f943fd0867b7745f0dc6216151aa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:ZXWSHWGHNUZYEHESQEWR27YEYU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Economics of Innovation and Perceptions of Renewed Education and Curriculum Design in Bangladesh","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["q-fin.EC"],"primary_cat":"econ.GN","authors_text":"Anm Moinul Islam, Mohammad Nur Nobi, Shifa Taslim Chowdhury","submitted_at":"2021-12-23T23:14:00Z","abstract_excerpt":"The creative Education system is one of the effective education systems in many countries like Finland, Denmark, and South Korea. Bangladesh Government has also launched the creative curriculum system in 2009 in both primary and secondary levels, where changes have been made in educational contents and exam question patterns. These changes in the previous curriculum aimed to avoid memorization and less creativity and increase the students' level of understanding and critical thinking. Though the Government has taken these steps, the quality of the educational system in Bangladesh is still dete"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.13842","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/2112.13842/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":"2026-07-05T03:43:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZGw6vnMUjX2PGeh6xjSSdqBvGM7gqbdUdm+We7I5niAAseUp//Rz9E0ZRgH3prhgZ00fNCxRQ76KhfMbXWgGBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T08:49:47.548709Z"},"content_sha256":"509745619f56fa73f9f947d9059f8662ff3ea57c4a14593e29fde9d3469713a2","schema_version":"1.0","event_id":"sha256:509745619f56fa73f9f947d9059f8662ff3ea57c4a14593e29fde9d3469713a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZXWSHWGHNUZYEHESQEWR27YEYU/bundle.json","state_url":"https://pith.science/pith/ZXWSHWGHNUZYEHESQEWR27YEYU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZXWSHWGHNUZYEHESQEWR27YEYU/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":"2026-08-04T08:49:47Z","links":{"resolver":"https://pith.science/pith/ZXWSHWGHNUZYEHESQEWR27YEYU","bundle":"https://pith.science/pith/ZXWSHWGHNUZYEHESQEWR27YEYU/bundle.json","state":"https://pith.science/pith/ZXWSHWGHNUZYEHESQEWR27YEYU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZXWSHWGHNUZYEHESQEWR27YEYU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:ZXWSHWGHNUZYEHESQEWR27YEYU","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":"d104c03a51c527581ff7f247d0f2ad5624db1c3c57b0d75fd4519f14236321fc","cross_cats_sorted":["q-fin.EC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.GN","submitted_at":"2021-12-23T23:14:00Z","title_canon_sha256":"604f64d5acaa412da7dc230fa66c28b48e0c4fdffc4c0b04c1810e5e30944cd7"},"schema_version":"1.0","source":{"id":"2112.13842","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.13842","created_at":"2026-07-05T03:43:59Z"},{"alias_kind":"arxiv_version","alias_value":"2112.13842v1","created_at":"2026-07-05T03:43:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.13842","created_at":"2026-07-05T03:43:59Z"},{"alias_kind":"pith_short_12","alias_value":"ZXWSHWGHNUZY","created_at":"2026-07-05T03:43:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZXWSHWGHNUZYEHES","created_at":"2026-07-05T03:43:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZXWSHWGH","created_at":"2026-07-05T03:43:59Z"}],"graph_snapshots":[{"event_id":"sha256:509745619f56fa73f9f947d9059f8662ff3ea57c4a14593e29fde9d3469713a2","target":"graph","created_at":"2026-07-05T03:43:59Z","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/2112.13842/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The creative Education system is one of the effective education systems in many countries like Finland, Denmark, and South Korea. Bangladesh Government has also launched the creative curriculum system in 2009 in both primary and secondary levels, where changes have been made in educational contents and exam question patterns. These changes in the previous curriculum aimed to avoid memorization and less creativity and increase the students' level of understanding and critical thinking. Though the Government has taken these steps, the quality of the educational system in Bangladesh is still dete","authors_text":"Anm Moinul Islam, Mohammad Nur Nobi, Shifa Taslim Chowdhury","cross_cats":["q-fin.EC"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.GN","submitted_at":"2021-12-23T23:14:00Z","title":"Economics of Innovation and Perceptions of Renewed Education and Curriculum Design in Bangladesh"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.13842","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:d057d6e1dca1695ade75435bf3760ad15693f943fd0867b7745f0dc6216151aa","target":"record","created_at":"2026-07-05T03:43:59Z","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":"d104c03a51c527581ff7f247d0f2ad5624db1c3c57b0d75fd4519f14236321fc","cross_cats_sorted":["q-fin.EC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.GN","submitted_at":"2021-12-23T23:14:00Z","title_canon_sha256":"604f64d5acaa412da7dc230fa66c28b48e0c4fdffc4c0b04c1810e5e30944cd7"},"schema_version":"1.0","source":{"id":"2112.13842","kind":"arxiv","version":1}},"canonical_sha256":"cded23d8c76d33821c92812d1d7f04c5275778ae01849c02f9265f07a961e715","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cded23d8c76d33821c92812d1d7f04c5275778ae01849c02f9265f07a961e715","first_computed_at":"2026-07-05T03:43:59.689760Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:43:59.689760Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X/fTZlx/W9FwLuXVsStoW2SLcrTIXRhr7avg1crqsdV/llqQrC8Nrpqgdgp2CO+zkqhDb49f2Tpzz5ciMGcEDw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:43:59.690172Z","signed_message":"canonical_sha256_bytes"},"source_id":"2112.13842","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d057d6e1dca1695ade75435bf3760ad15693f943fd0867b7745f0dc6216151aa","sha256:509745619f56fa73f9f947d9059f8662ff3ea57c4a14593e29fde9d3469713a2"],"state_sha256":"0448021267b5fe4fe49cc9e2acff3e02f034bf79dcfbc1b6857f2440a493d514"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"469TxEERs/d8yBsU8yycTQVemLhEWRD3VD1dSgeT+zjmjTrn5Rlgym50ftYwX/Yg7Y1Zi9B/BHkgXwI91ulJBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T08:49:47.552794Z","bundle_sha256":"190ba0fd089ad52ce05ad05a38777bb53a12f325c9e5f979bf27e186887d6c8e"}}