{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:IBM6SKDIXPVOMICIAXOSV577DX","short_pith_number":"pith:IBM6SKDI","canonical_record":{"source":{"id":"2402.01813","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2024-02-02T13:34:44Z","cross_cats_sorted":[],"title_canon_sha256":"e91b4ae27f7068e6ca82d57ef983c2638873497465954906c0a8816be4bcb4c2","abstract_canon_sha256":"003ef875ca6d4a070de57d4681cc56f0561b388770ac9b1d4493b8b1150bba5e"},"schema_version":"1.0"},"canonical_sha256":"4059e92868bbeae6204805dd2af7ff1deba89f05a3ab4d923e358b8f5e705eee","source":{"kind":"arxiv","id":"2402.01813","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.01813","created_at":"2026-07-05T07:41:07Z"},{"alias_kind":"arxiv_version","alias_value":"2402.01813v1","created_at":"2026-07-05T07:41:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.01813","created_at":"2026-07-05T07:41:07Z"},{"alias_kind":"pith_short_12","alias_value":"IBM6SKDIXPVO","created_at":"2026-07-05T07:41:07Z"},{"alias_kind":"pith_short_16","alias_value":"IBM6SKDIXPVOMICI","created_at":"2026-07-05T07:41:07Z"},{"alias_kind":"pith_short_8","alias_value":"IBM6SKDI","created_at":"2026-07-05T07:41:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:IBM6SKDIXPVOMICIAXOSV577DX","target":"record","payload":{"canonical_record":{"source":{"id":"2402.01813","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2024-02-02T13:34:44Z","cross_cats_sorted":[],"title_canon_sha256":"e91b4ae27f7068e6ca82d57ef983c2638873497465954906c0a8816be4bcb4c2","abstract_canon_sha256":"003ef875ca6d4a070de57d4681cc56f0561b388770ac9b1d4493b8b1150bba5e"},"schema_version":"1.0"},"canonical_sha256":"4059e92868bbeae6204805dd2af7ff1deba89f05a3ab4d923e358b8f5e705eee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:41:07.206092Z","signature_b64":"zoWhI49GUNVJId17kAlq7CIEUemC/poVwXshxW80DNi7Yj+LGVGxXk6lND8UbIIjwqIes89X9qSRVD0EM6fEAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4059e92868bbeae6204805dd2af7ff1deba89f05a3ab4d923e358b8f5e705eee","last_reissued_at":"2026-07-05T07:41:07.205596Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:41:07.205596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.01813","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":"2026-07-05T07:41:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BzfT9+saShSniMcfoiEpXtEcffmeCQxvM82RelBsO9k0iIOhEIoSmWjAa+P3AnK/gIUqsD5UtHs4PkDEq3gYDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T03:20:30.675131Z"},"content_sha256":"ae7339c78ee93d9c313915c76915532454f15c89d44152b87ed772c4a6d21a19","schema_version":"1.0","event_id":"sha256:ae7339c78ee93d9c313915c76915532454f15c89d44152b87ed772c4a6d21a19"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:IBM6SKDIXPVOMICIAXOSV577DX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An Educational Tool for Learning about Social Media Tracking, Profiling, and Recommendation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CY","authors_text":"Henriikka Vartiainen, Jari Laru, Juho Kahila, Matti Tedre, Nicolas Pope, Teemu Roos","submitted_at":"2024-02-02T13:34:44Z","abstract_excerpt":"This paper introduces an educational tool for classroom use, based on explainable AI (XAI), designed to demystify key social media mechanisms - tracking, profiling, and content recommendation - for novice learners. The tool provides a familiar, interactive interface that resonates with learners' experiences with popular social media platforms, while also offering the means to \"peek under the hood\" and exposing basic mechanisms of datafication. Learners gain first-hand experience of how even the slightest actions, such as pausing to view content, are captured and recorded in their digital footp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.01813","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/2402.01813/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":"2026-07-05T07:41:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EBcvSf6D6tMeTLqrrytlz8gf6qLGITj6uKV5WYkd8E9fH+NwlVic2WQNCY0Sc2N02RranxmRom146rPkEAvwCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T03:20:30.675523Z"},"content_sha256":"ac8356a28bb2c176b8050177139162dff845beb1534bd3e33cbb2b04b4a2fa98","schema_version":"1.0","event_id":"sha256:ac8356a28bb2c176b8050177139162dff845beb1534bd3e33cbb2b04b4a2fa98"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IBM6SKDIXPVOMICIAXOSV577DX/bundle.json","state_url":"https://pith.science/pith/IBM6SKDIXPVOMICIAXOSV577DX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IBM6SKDIXPVOMICIAXOSV577DX/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":"2026-08-04T03:20:30Z","links":{"resolver":"https://pith.science/pith/IBM6SKDIXPVOMICIAXOSV577DX","bundle":"https://pith.science/pith/IBM6SKDIXPVOMICIAXOSV577DX/bundle.json","state":"https://pith.science/pith/IBM6SKDIXPVOMICIAXOSV577DX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IBM6SKDIXPVOMICIAXOSV577DX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:IBM6SKDIXPVOMICIAXOSV577DX","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":"003ef875ca6d4a070de57d4681cc56f0561b388770ac9b1d4493b8b1150bba5e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2024-02-02T13:34:44Z","title_canon_sha256":"e91b4ae27f7068e6ca82d57ef983c2638873497465954906c0a8816be4bcb4c2"},"schema_version":"1.0","source":{"id":"2402.01813","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.01813","created_at":"2026-07-05T07:41:07Z"},{"alias_kind":"arxiv_version","alias_value":"2402.01813v1","created_at":"2026-07-05T07:41:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.01813","created_at":"2026-07-05T07:41:07Z"},{"alias_kind":"pith_short_12","alias_value":"IBM6SKDIXPVO","created_at":"2026-07-05T07:41:07Z"},{"alias_kind":"pith_short_16","alias_value":"IBM6SKDIXPVOMICI","created_at":"2026-07-05T07:41:07Z"},{"alias_kind":"pith_short_8","alias_value":"IBM6SKDI","created_at":"2026-07-05T07:41:07Z"}],"graph_snapshots":[{"event_id":"sha256:ac8356a28bb2c176b8050177139162dff845beb1534bd3e33cbb2b04b4a2fa98","target":"graph","created_at":"2026-07-05T07:41:07Z","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/2402.01813/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper introduces an educational tool for classroom use, based on explainable AI (XAI), designed to demystify key social media mechanisms - tracking, profiling, and content recommendation - for novice learners. The tool provides a familiar, interactive interface that resonates with learners' experiences with popular social media platforms, while also offering the means to \"peek under the hood\" and exposing basic mechanisms of datafication. Learners gain first-hand experience of how even the slightest actions, such as pausing to view content, are captured and recorded in their digital footp","authors_text":"Henriikka Vartiainen, Jari Laru, Juho Kahila, Matti Tedre, Nicolas Pope, Teemu Roos","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2024-02-02T13:34:44Z","title":"An Educational Tool for Learning about Social Media Tracking, Profiling, and Recommendation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.01813","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:ae7339c78ee93d9c313915c76915532454f15c89d44152b87ed772c4a6d21a19","target":"record","created_at":"2026-07-05T07:41:07Z","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":"003ef875ca6d4a070de57d4681cc56f0561b388770ac9b1d4493b8b1150bba5e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2024-02-02T13:34:44Z","title_canon_sha256":"e91b4ae27f7068e6ca82d57ef983c2638873497465954906c0a8816be4bcb4c2"},"schema_version":"1.0","source":{"id":"2402.01813","kind":"arxiv","version":1}},"canonical_sha256":"4059e92868bbeae6204805dd2af7ff1deba89f05a3ab4d923e358b8f5e705eee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4059e92868bbeae6204805dd2af7ff1deba89f05a3ab4d923e358b8f5e705eee","first_computed_at":"2026-07-05T07:41:07.205596Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:41:07.205596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zoWhI49GUNVJId17kAlq7CIEUemC/poVwXshxW80DNi7Yj+LGVGxXk6lND8UbIIjwqIes89X9qSRVD0EM6fEAA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:41:07.206092Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.01813","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae7339c78ee93d9c313915c76915532454f15c89d44152b87ed772c4a6d21a19","sha256:ac8356a28bb2c176b8050177139162dff845beb1534bd3e33cbb2b04b4a2fa98"],"state_sha256":"187440591135d00a5da9450934a05062966ce21cb8cfb5c6d6be46a30c866eae"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u/TEctDHlu+H+7mvkzemPZFdW2BY0W+VHLJ7Tfvq8MIP1A+8WR7tx+JQDH0JyrHfOKZOF39d0jERYs6L7hWKCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T03:20:30.678068Z","bundle_sha256":"f107610445dad090a45a32881500f19c09593b93192dbd993ce0869816461f92"}}