{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:H3DFI4UKK4ZC5NBRBDXQ7LETFF","short_pith_number":"pith:H3DFI4UK","canonical_record":{"source":{"id":"1704.05084","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2017-04-17T18:20:54Z","cross_cats_sorted":["cs.HC"],"title_canon_sha256":"36e634c58946f5965e4308e316fea40ecb3f6f59126344ba4215b4fff785f6d5","abstract_canon_sha256":"aa34a6377e1872857e3900b698d2d0a124a3264172c789f6c7fdf63810e1e17d"},"schema_version":"1.0"},"canonical_sha256":"3ec654728a57322eb43108ef0fac932957771d90e19bd53c4f5f8a91011d024b","source":{"kind":"arxiv","id":"1704.05084","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.05084","created_at":"2026-05-18T00:46:08Z"},{"alias_kind":"arxiv_version","alias_value":"1704.05084v1","created_at":"2026-05-18T00:46:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.05084","created_at":"2026-05-18T00:46:08Z"},{"alias_kind":"pith_short_12","alias_value":"H3DFI4UKK4ZC","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"H3DFI4UKK4ZC5NBR","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"H3DFI4UK","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:H3DFI4UKK4ZC5NBRBDXQ7LETFF","target":"record","payload":{"canonical_record":{"source":{"id":"1704.05084","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2017-04-17T18:20:54Z","cross_cats_sorted":["cs.HC"],"title_canon_sha256":"36e634c58946f5965e4308e316fea40ecb3f6f59126344ba4215b4fff785f6d5","abstract_canon_sha256":"aa34a6377e1872857e3900b698d2d0a124a3264172c789f6c7fdf63810e1e17d"},"schema_version":"1.0"},"canonical_sha256":"3ec654728a57322eb43108ef0fac932957771d90e19bd53c4f5f8a91011d024b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:08.654995Z","signature_b64":"Y/zbthk218FpHrnio609M6TjLPnS7zUoSnn2H736aNaUIAGBwlq8+Du3o/YydjusOlFAYI/LWv1hK/VaOh+0DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ec654728a57322eb43108ef0fac932957771d90e19bd53c4f5f8a91011d024b","last_reissued_at":"2026-05-18T00:46:08.654501Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:08.654501Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.05084","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":"2026-05-18T00:46:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uG/wevlv51Sp5Y4TiMKuBkYvvUGSSDO+JrKIrByYSzW0s3lRZySZim5R7NR2jS+INhySpXgdqeaXbBDCgP3yCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:55:52.619455Z"},"content_sha256":"6660652534bde705f90a8e41a382c78aacfeabc3fc50931c76fff6747c8e3e1d","schema_version":"1.0","event_id":"sha256:6660652534bde705f90a8e41a382c78aacfeabc3fc50931c76fff6747c8e3e1d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:H3DFI4UKK4ZC5NBRBDXQ7LETFF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Conceptual Frameworks for Building Online Citizen Science Projects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.HC"],"primary_cat":"cs.CY","authors_text":"John Darlington, Poonam Yadav","submitted_at":"2017-04-17T18:20:54Z","abstract_excerpt":"In recent years, citizen science has grown in popularity due to a number of reasons, including the emphasis on informal learning and creativity potential associated with these initiatives. Citizen science projects address research questions from various domains, ranging from Ecology to Astronomy. Due to the advancement of communication technologies, which makes outreach and engagement of wider communities easier, scientists are keen to turn their own research into citizen science projects. However, the development, deployment and management of these projects remains challenging. One of the mos"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.05084","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":"2026-05-18T00:46:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jjI1DqQGF9/Ek1687VdkK3uSoJfw2yO4EPn19xCD97eyhIafFHDlxezCNMS4BBjfVnT3ZQuv5ikW29INn3EECQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:55:52.619800Z"},"content_sha256":"0accbd9272b27da871e0445124e1215b9671f05aa925484f7dc331ebe0c51a01","schema_version":"1.0","event_id":"sha256:0accbd9272b27da871e0445124e1215b9671f05aa925484f7dc331ebe0c51a01"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H3DFI4UKK4ZC5NBRBDXQ7LETFF/bundle.json","state_url":"https://pith.science/pith/H3DFI4UKK4ZC5NBRBDXQ7LETFF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H3DFI4UKK4ZC5NBRBDXQ7LETFF/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":"2026-06-03T05:55:52Z","links":{"resolver":"https://pith.science/pith/H3DFI4UKK4ZC5NBRBDXQ7LETFF","bundle":"https://pith.science/pith/H3DFI4UKK4ZC5NBRBDXQ7LETFF/bundle.json","state":"https://pith.science/pith/H3DFI4UKK4ZC5NBRBDXQ7LETFF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H3DFI4UKK4ZC5NBRBDXQ7LETFF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:H3DFI4UKK4ZC5NBRBDXQ7LETFF","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":"aa34a6377e1872857e3900b698d2d0a124a3264172c789f6c7fdf63810e1e17d","cross_cats_sorted":["cs.HC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2017-04-17T18:20:54Z","title_canon_sha256":"36e634c58946f5965e4308e316fea40ecb3f6f59126344ba4215b4fff785f6d5"},"schema_version":"1.0","source":{"id":"1704.05084","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.05084","created_at":"2026-05-18T00:46:08Z"},{"alias_kind":"arxiv_version","alias_value":"1704.05084v1","created_at":"2026-05-18T00:46:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.05084","created_at":"2026-05-18T00:46:08Z"},{"alias_kind":"pith_short_12","alias_value":"H3DFI4UKK4ZC","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"H3DFI4UKK4ZC5NBR","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"H3DFI4UK","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:0accbd9272b27da871e0445124e1215b9671f05aa925484f7dc331ebe0c51a01","target":"graph","created_at":"2026-05-18T00:46:08Z","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":"In recent years, citizen science has grown in popularity due to a number of reasons, including the emphasis on informal learning and creativity potential associated with these initiatives. Citizen science projects address research questions from various domains, ranging from Ecology to Astronomy. Due to the advancement of communication technologies, which makes outreach and engagement of wider communities easier, scientists are keen to turn their own research into citizen science projects. However, the development, deployment and management of these projects remains challenging. One of the mos","authors_text":"John Darlington, Poonam Yadav","cross_cats":["cs.HC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2017-04-17T18:20:54Z","title":"Conceptual Frameworks for Building Online Citizen Science Projects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.05084","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":"sha256:6660652534bde705f90a8e41a382c78aacfeabc3fc50931c76fff6747c8e3e1d","target":"record","created_at":"2026-05-18T00:46:08Z","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":"aa34a6377e1872857e3900b698d2d0a124a3264172c789f6c7fdf63810e1e17d","cross_cats_sorted":["cs.HC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2017-04-17T18:20:54Z","title_canon_sha256":"36e634c58946f5965e4308e316fea40ecb3f6f59126344ba4215b4fff785f6d5"},"schema_version":"1.0","source":{"id":"1704.05084","kind":"arxiv","version":1}},"canonical_sha256":"3ec654728a57322eb43108ef0fac932957771d90e19bd53c4f5f8a91011d024b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3ec654728a57322eb43108ef0fac932957771d90e19bd53c4f5f8a91011d024b","first_computed_at":"2026-05-18T00:46:08.654501Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:08.654501Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y/zbthk218FpHrnio609M6TjLPnS7zUoSnn2H736aNaUIAGBwlq8+Du3o/YydjusOlFAYI/LWv1hK/VaOh+0DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:08.654995Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.05084","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6660652534bde705f90a8e41a382c78aacfeabc3fc50931c76fff6747c8e3e1d","sha256:0accbd9272b27da871e0445124e1215b9671f05aa925484f7dc331ebe0c51a01"],"state_sha256":"9bbe8533241b1c0820620c141111dad20612f6c2a149f5c24818214cb234317c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SHs7puH/GdDTY9OhZ4vliBKWSlTzJxIThl9RXoR8zul5Ov4ZsY/19GWPBq1l5G0jZOKU0ni5DwbW+zl4swDGDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T05:55:52.621758Z","bundle_sha256":"0cddcf0023eb061c87a98cc3fcd6ae9568f940ba45c6bdc499fb3f35828c2a79"}}