{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:NA7YEVNP5KFQIFIEKQDX5B6ILH","short_pith_number":"pith:NA7YEVNP","canonical_record":{"source":{"id":"1903.02446","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2019-03-06T15:20:16Z","cross_cats_sorted":[],"title_canon_sha256":"5aed98c630fe5c3c4fe84c631116c058328e3b9e56d6f40b902192186aaf0fa1","abstract_canon_sha256":"a1cb93af8bc1c08e0c7c7cceb63be8841e35928a162da18514a339e28ace0329"},"schema_version":"1.0"},"canonical_sha256":"683f8255afea8b04150454077e87c859ea42cb2f4fa7ee8a9d6b76a04df7036c","source":{"kind":"arxiv","id":"1903.02446","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.02446","created_at":"2026-05-17T23:51:55Z"},{"alias_kind":"arxiv_version","alias_value":"1903.02446v1","created_at":"2026-05-17T23:51:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.02446","created_at":"2026-05-17T23:51:55Z"},{"alias_kind":"pith_short_12","alias_value":"NA7YEVNP5KFQ","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"NA7YEVNP5KFQIFIE","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"NA7YEVNP","created_at":"2026-05-18T12:33:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:NA7YEVNP5KFQIFIEKQDX5B6ILH","target":"record","payload":{"canonical_record":{"source":{"id":"1903.02446","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2019-03-06T15:20:16Z","cross_cats_sorted":[],"title_canon_sha256":"5aed98c630fe5c3c4fe84c631116c058328e3b9e56d6f40b902192186aaf0fa1","abstract_canon_sha256":"a1cb93af8bc1c08e0c7c7cceb63be8841e35928a162da18514a339e28ace0329"},"schema_version":"1.0"},"canonical_sha256":"683f8255afea8b04150454077e87c859ea42cb2f4fa7ee8a9d6b76a04df7036c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:51:55.283552Z","signature_b64":"j3TEaxtaF7PIQv8zpNmhFkFMnkgusUrUxc0QuK/h0mQ0Ur40Apmo4MtzBTtGaW6kxiomQKdrwTprQ8UrdeqaAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"683f8255afea8b04150454077e87c859ea42cb2f4fa7ee8a9d6b76a04df7036c","last_reissued_at":"2026-05-17T23:51:55.283027Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:51:55.283027Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.02446","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":"2026-05-17T23:51:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZcRwgHQu0PBbpjW1drJrOOx9g+f3EPnfVTRq44f1hCnUnhjtyY/zuw5Ewl0oAFUcsbkaLpr0R48Tdo0ELyGaBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:36:08.128993Z"},"content_sha256":"63a18a4feee007940fdbe8cad772ad13a4a75b218fea3ec182f71c617c2d523b","schema_version":"1.0","event_id":"sha256:63a18a4feee007940fdbe8cad772ad13a4a75b218fea3ec182f71c617c2d523b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:NA7YEVNP5KFQIFIEKQDX5B6ILH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gamification in Science: A Study of Requirements in the Context of Reproducible Research","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Albrecht Schmidt, Pawe{\\l} W. Wo\\'zniak, Sebastian S. Feger, S\\\"unje Dallmeier-Tiessen","submitted_at":"2019-03-06T15:20:16Z","abstract_excerpt":"The need for data preservation and reproducible research is widely recognized in the scientific community. Yet, researchers often struggle to find the motivation to contribute to data repositories and to use tools that foster reproducibility. In this paper, we explore possible uses of gamification to support reproducible practices in High Energy Physics. To understand how gamification can be effective in research tools, we participated in a workshop and performed interviews with data analysts. We then designed two interactive prototypes of a research preservation service that use contrasting g"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.02446","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":""},"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":"2026-05-17T23:51:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TFtPW+2SCp0evECnmEBtbegyBqjfiMLQSte8bXkZGzdc9iMqNXELEYR0AQfAkjTAaM0Bgb1/8PLf8KsddASHDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:36:08.129610Z"},"content_sha256":"063752aa51763c9d08565a606faf6a60f7be9332a6baa56e97d2ddd4f301bc17","schema_version":"1.0","event_id":"sha256:063752aa51763c9d08565a606faf6a60f7be9332a6baa56e97d2ddd4f301bc17"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NA7YEVNP5KFQIFIEKQDX5B6ILH/bundle.json","state_url":"https://pith.science/pith/NA7YEVNP5KFQIFIEKQDX5B6ILH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NA7YEVNP5KFQIFIEKQDX5B6ILH/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":"2026-05-28T08:36:08Z","links":{"resolver":"https://pith.science/pith/NA7YEVNP5KFQIFIEKQDX5B6ILH","bundle":"https://pith.science/pith/NA7YEVNP5KFQIFIEKQDX5B6ILH/bundle.json","state":"https://pith.science/pith/NA7YEVNP5KFQIFIEKQDX5B6ILH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NA7YEVNP5KFQIFIEKQDX5B6ILH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:NA7YEVNP5KFQIFIEKQDX5B6ILH","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":"a1cb93af8bc1c08e0c7c7cceb63be8841e35928a162da18514a339e28ace0329","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2019-03-06T15:20:16Z","title_canon_sha256":"5aed98c630fe5c3c4fe84c631116c058328e3b9e56d6f40b902192186aaf0fa1"},"schema_version":"1.0","source":{"id":"1903.02446","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.02446","created_at":"2026-05-17T23:51:55Z"},{"alias_kind":"arxiv_version","alias_value":"1903.02446v1","created_at":"2026-05-17T23:51:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.02446","created_at":"2026-05-17T23:51:55Z"},{"alias_kind":"pith_short_12","alias_value":"NA7YEVNP5KFQ","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"NA7YEVNP5KFQIFIE","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"NA7YEVNP","created_at":"2026-05-18T12:33:24Z"}],"graph_snapshots":[{"event_id":"sha256:063752aa51763c9d08565a606faf6a60f7be9332a6baa56e97d2ddd4f301bc17","target":"graph","created_at":"2026-05-17T23:51:55Z","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":"The need for data preservation and reproducible research is widely recognized in the scientific community. Yet, researchers often struggle to find the motivation to contribute to data repositories and to use tools that foster reproducibility. In this paper, we explore possible uses of gamification to support reproducible practices in High Energy Physics. To understand how gamification can be effective in research tools, we participated in a workshop and performed interviews with data analysts. We then designed two interactive prototypes of a research preservation service that use contrasting g","authors_text":"Albrecht Schmidt, Pawe{\\l} W. Wo\\'zniak, Sebastian S. Feger, S\\\"unje Dallmeier-Tiessen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2019-03-06T15:20:16Z","title":"Gamification in Science: A Study of Requirements in the Context of Reproducible Research"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.02446","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":"sha256:63a18a4feee007940fdbe8cad772ad13a4a75b218fea3ec182f71c617c2d523b","target":"record","created_at":"2026-05-17T23:51:55Z","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":"a1cb93af8bc1c08e0c7c7cceb63be8841e35928a162da18514a339e28ace0329","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2019-03-06T15:20:16Z","title_canon_sha256":"5aed98c630fe5c3c4fe84c631116c058328e3b9e56d6f40b902192186aaf0fa1"},"schema_version":"1.0","source":{"id":"1903.02446","kind":"arxiv","version":1}},"canonical_sha256":"683f8255afea8b04150454077e87c859ea42cb2f4fa7ee8a9d6b76a04df7036c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"683f8255afea8b04150454077e87c859ea42cb2f4fa7ee8a9d6b76a04df7036c","first_computed_at":"2026-05-17T23:51:55.283027Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:51:55.283027Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j3TEaxtaF7PIQv8zpNmhFkFMnkgusUrUxc0QuK/h0mQ0Ur40Apmo4MtzBTtGaW6kxiomQKdrwTprQ8UrdeqaAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:51:55.283552Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.02446","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63a18a4feee007940fdbe8cad772ad13a4a75b218fea3ec182f71c617c2d523b","sha256:063752aa51763c9d08565a606faf6a60f7be9332a6baa56e97d2ddd4f301bc17"],"state_sha256":"c5fee36bc94009a4fc1f6619a615317bd19ce330041d385e7d94870a0fec61a3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wlnqeKBj8Nagk+/zqy5abeHnuhzRY147QYJ+QZZucMVZseeOtXuFl/PU/sGOWfjrGQkp+eiEUGSnmXNojiYeCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T08:36:08.132500Z","bundle_sha256":"385ebf490430e78db7b681d191465d3e8b8b96df4d530cd4ec267ffbb70508bb"}}