{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:WJLVVZ7TZJXMN6SEFSKS7KBBGD","short_pith_number":"pith:WJLVVZ7T","canonical_record":{"source":{"id":"1509.06575","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2015-09-22T12:47:30Z","cross_cats_sorted":["physics.data-an","physics.soc-ph"],"title_canon_sha256":"4be6a20ed6557a4e3579e95f3694e702c0ba850e1a1d836a8c26ead1d6b5f1b2","abstract_canon_sha256":"610ee30635ec59e98f6511b7408bd2f5152dd16bc6d9c349b4f3e5e10c01f58e"},"schema_version":"1.0"},"canonical_sha256":"b2575ae7f3ca6ec6fa442c952fa82130d2dcb77e59dbe3724e29f516177b4145","source":{"kind":"arxiv","id":"1509.06575","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.06575","created_at":"2026-05-18T01:32:19Z"},{"alias_kind":"arxiv_version","alias_value":"1509.06575v1","created_at":"2026-05-18T01:32:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.06575","created_at":"2026-05-18T01:32:19Z"},{"alias_kind":"pith_short_12","alias_value":"WJLVVZ7TZJXM","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WJLVVZ7TZJXMN6SE","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WJLVVZ7T","created_at":"2026-05-18T12:29:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:WJLVVZ7TZJXMN6SEFSKS7KBBGD","target":"record","payload":{"canonical_record":{"source":{"id":"1509.06575","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2015-09-22T12:47:30Z","cross_cats_sorted":["physics.data-an","physics.soc-ph"],"title_canon_sha256":"4be6a20ed6557a4e3579e95f3694e702c0ba850e1a1d836a8c26ead1d6b5f1b2","abstract_canon_sha256":"610ee30635ec59e98f6511b7408bd2f5152dd16bc6d9c349b4f3e5e10c01f58e"},"schema_version":"1.0"},"canonical_sha256":"b2575ae7f3ca6ec6fa442c952fa82130d2dcb77e59dbe3724e29f516177b4145","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:19.860427Z","signature_b64":"lQQqvtYFOBlT87pB3NdQTfzKVzqzZrCtm3+cyahcv+Kl/AfRRJVJkojTWayJQ1tFcRbPecrQ4ZNhMHjD2MN0Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2575ae7f3ca6ec6fa442c952fa82130d2dcb77e59dbe3724e29f516177b4145","last_reissued_at":"2026-05-18T01:32:19.858935Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:19.858935Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.06575","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":"2026-05-18T01:32:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bo7NMwqZTdC6JPpcM661tj4NiWCwaxvHn1LegM73gLMeKtP6LjGvdBFr6D2fnC68HA0+3HQ8ptIcYKGSbbddBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T19:43:08.540660Z"},"content_sha256":"bb591110b058e60295c054efb8abec4bc055f2564f280af81fccdf2ac11ee5d5","schema_version":"1.0","event_id":"sha256:bb591110b058e60295c054efb8abec4bc055f2564f280af81fccdf2ac11ee5d5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:WJLVVZ7TZJXMN6SEFSKS7KBBGD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Citizen Science practices for Computational Social Sciences research: The conceptualization of Pop-Up Experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an","physics.soc-ph"],"primary_cat":"cs.CY","authors_text":"Isabelle Bonhoure, Josep Perell\\'o, Mario Guti\\'errez-Roig, Oleguer Sagarra","submitted_at":"2015-09-22T12:47:30Z","abstract_excerpt":"Under the name of Citizen Science, many innovative practices in which volunteers partner with scientist to pose and answer real-world questions are quickly growing worldwide. Citizen Science can furnish ready made solutions with the active role of citizens. However, this framework is still far from being well stablished to become a standard tool for Computational Social Sciences research. We present our experience in bridging Computational Social Sciences with Citizen Science philosophy, which in our case has taken the form of what we call Pop-Up Experiments: Non-permanent, highly participator"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.06575","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":"2026-05-18T01:32:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+MQaVfNyoNq4Idxg/yAM2ljUFxA+5VP2XucB5eP3SEMHw4jkjCW8Yy38ExT5HuPhlu+X9ML5zpa2ozlua2bDDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T19:43:08.541425Z"},"content_sha256":"90f037d261feb738d452aa6d2ce30385bca7bf37e123a1f3a98789d3ac0fa3d5","schema_version":"1.0","event_id":"sha256:90f037d261feb738d452aa6d2ce30385bca7bf37e123a1f3a98789d3ac0fa3d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WJLVVZ7TZJXMN6SEFSKS7KBBGD/bundle.json","state_url":"https://pith.science/pith/WJLVVZ7TZJXMN6SEFSKS7KBBGD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WJLVVZ7TZJXMN6SEFSKS7KBBGD/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":"2026-06-05T19:43:08Z","links":{"resolver":"https://pith.science/pith/WJLVVZ7TZJXMN6SEFSKS7KBBGD","bundle":"https://pith.science/pith/WJLVVZ7TZJXMN6SEFSKS7KBBGD/bundle.json","state":"https://pith.science/pith/WJLVVZ7TZJXMN6SEFSKS7KBBGD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WJLVVZ7TZJXMN6SEFSKS7KBBGD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:WJLVVZ7TZJXMN6SEFSKS7KBBGD","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":"610ee30635ec59e98f6511b7408bd2f5152dd16bc6d9c349b4f3e5e10c01f58e","cross_cats_sorted":["physics.data-an","physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2015-09-22T12:47:30Z","title_canon_sha256":"4be6a20ed6557a4e3579e95f3694e702c0ba850e1a1d836a8c26ead1d6b5f1b2"},"schema_version":"1.0","source":{"id":"1509.06575","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.06575","created_at":"2026-05-18T01:32:19Z"},{"alias_kind":"arxiv_version","alias_value":"1509.06575v1","created_at":"2026-05-18T01:32:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.06575","created_at":"2026-05-18T01:32:19Z"},{"alias_kind":"pith_short_12","alias_value":"WJLVVZ7TZJXM","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WJLVVZ7TZJXMN6SE","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WJLVVZ7T","created_at":"2026-05-18T12:29:47Z"}],"graph_snapshots":[{"event_id":"sha256:90f037d261feb738d452aa6d2ce30385bca7bf37e123a1f3a98789d3ac0fa3d5","target":"graph","created_at":"2026-05-18T01:32:19Z","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":"Under the name of Citizen Science, many innovative practices in which volunteers partner with scientist to pose and answer real-world questions are quickly growing worldwide. Citizen Science can furnish ready made solutions with the active role of citizens. However, this framework is still far from being well stablished to become a standard tool for Computational Social Sciences research. We present our experience in bridging Computational Social Sciences with Citizen Science philosophy, which in our case has taken the form of what we call Pop-Up Experiments: Non-permanent, highly participator","authors_text":"Isabelle Bonhoure, Josep Perell\\'o, Mario Guti\\'errez-Roig, Oleguer Sagarra","cross_cats":["physics.data-an","physics.soc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2015-09-22T12:47:30Z","title":"Citizen Science practices for Computational Social Sciences research: The conceptualization of Pop-Up Experiments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.06575","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:bb591110b058e60295c054efb8abec4bc055f2564f280af81fccdf2ac11ee5d5","target":"record","created_at":"2026-05-18T01:32:19Z","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":"610ee30635ec59e98f6511b7408bd2f5152dd16bc6d9c349b4f3e5e10c01f58e","cross_cats_sorted":["physics.data-an","physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2015-09-22T12:47:30Z","title_canon_sha256":"4be6a20ed6557a4e3579e95f3694e702c0ba850e1a1d836a8c26ead1d6b5f1b2"},"schema_version":"1.0","source":{"id":"1509.06575","kind":"arxiv","version":1}},"canonical_sha256":"b2575ae7f3ca6ec6fa442c952fa82130d2dcb77e59dbe3724e29f516177b4145","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b2575ae7f3ca6ec6fa442c952fa82130d2dcb77e59dbe3724e29f516177b4145","first_computed_at":"2026-05-18T01:32:19.858935Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:32:19.858935Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lQQqvtYFOBlT87pB3NdQTfzKVzqzZrCtm3+cyahcv+Kl/AfRRJVJkojTWayJQ1tFcRbPecrQ4ZNhMHjD2MN0Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:32:19.860427Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.06575","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb591110b058e60295c054efb8abec4bc055f2564f280af81fccdf2ac11ee5d5","sha256:90f037d261feb738d452aa6d2ce30385bca7bf37e123a1f3a98789d3ac0fa3d5"],"state_sha256":"b4bc3280c9404b45a55e94b31173f0615d6e668eef79812cf8e5cc86470fc3e6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cH2nnaGwvgPuQGez8367Cyz6WvN0cQ6pWVY12vP08dGhy1d7N2MnhvMbEv2rs8Do+/G6KcPd6oG024MfqdAeCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T19:43:08.545498Z","bundle_sha256":"212fabc8e36d269f528cb9dfdf72cac1bb9dcfb49028b1d40534581697ad5ac3"}}