{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:PDKHO4VG754CUEEPCEJ2VYWWIJ","short_pith_number":"pith:PDKHO4VG","canonical_record":{"source":{"id":"2107.14029","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OH","submitted_at":"2021-07-22T20:31:00Z","cross_cats_sorted":[],"title_canon_sha256":"90e652cef363ac62287dc2e166d12a5947ae155817ccfd3e02dad3a9fc9ddba4","abstract_canon_sha256":"5e097a08f92fedc95ce1e7e725d30eb31afe96a9a5184900e85fc92fc4efafbf"},"schema_version":"1.0"},"canonical_sha256":"78d47772a6ff782a108f1113aae2d642421fde4bfcd994982c248a7980a4dbae","source":{"kind":"arxiv","id":"2107.14029","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.14029","created_at":"2026-07-05T03:01:43Z"},{"alias_kind":"arxiv_version","alias_value":"2107.14029v1","created_at":"2026-07-05T03:01:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.14029","created_at":"2026-07-05T03:01:43Z"},{"alias_kind":"pith_short_12","alias_value":"PDKHO4VG754C","created_at":"2026-07-05T03:01:43Z"},{"alias_kind":"pith_short_16","alias_value":"PDKHO4VG754CUEEP","created_at":"2026-07-05T03:01:43Z"},{"alias_kind":"pith_short_8","alias_value":"PDKHO4VG","created_at":"2026-07-05T03:01:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:PDKHO4VG754CUEEPCEJ2VYWWIJ","target":"record","payload":{"canonical_record":{"source":{"id":"2107.14029","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OH","submitted_at":"2021-07-22T20:31:00Z","cross_cats_sorted":[],"title_canon_sha256":"90e652cef363ac62287dc2e166d12a5947ae155817ccfd3e02dad3a9fc9ddba4","abstract_canon_sha256":"5e097a08f92fedc95ce1e7e725d30eb31afe96a9a5184900e85fc92fc4efafbf"},"schema_version":"1.0"},"canonical_sha256":"78d47772a6ff782a108f1113aae2d642421fde4bfcd994982c248a7980a4dbae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:01:43.391965Z","signature_b64":"I3tPFlsydbko9jI9KJazu+TzX/a36EIDTxmj0n1vgzlP3wbHoZgO8GbfC1SL1zgIX8xpeNRm0DTaSd0Xrh0NAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"78d47772a6ff782a108f1113aae2d642421fde4bfcd994982c248a7980a4dbae","last_reissued_at":"2026-07-05T03:01:43.391560Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:01:43.391560Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.14029","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":"2026-07-05T03:01:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nI1fYDsuhcpDnaB2gGGOypKwVHDfW9tGxhKpVg8c35dIe4h33x5rPD3UIVw2XKhKgBQkI11sllOkHi63wHGrAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T18:42:41.440899Z"},"content_sha256":"85dc1a68022d600d00c2073b33585a6d43e3054ee75a7f03479a680b6b64c2f5","schema_version":"1.0","event_id":"sha256:85dc1a68022d600d00c2073b33585a6d43e3054ee75a7f03479a680b6b64c2f5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:PDKHO4VG754CUEEPCEJ2VYWWIJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"UNITI Mobile -- EMI-Apps for a Large-Scale European Study on Tinnitus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.OH","authors_text":"Carsten Vogel, Johannes Schobel, Milena Engelke, R\\\"udiger Pryss, Winfried Schlee","submitted_at":"2021-07-22T20:31:00Z","abstract_excerpt":"More and more observational studies exploit the achievements of mobile technology to ease the overall implementation procedure. Many strategies like digital phenotyping, ecological momentary assessments or mobile crowdsensing are used in this context. Recently, an increasing number of intervention studies makes use of mobile technology as well. For the chronic disorder tinnitus, only few long-running intervention studies exist, which use mobile technology in a larger setting. Tinnitus is characterized by its heterogeneous patient's symptom profiles, which complicates the development of general"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.14029","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/2107.14029/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":"2026-07-05T03:01:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pQSS/m152KTSHm8nLwu0cBJEV8Lx1Vlifp73IxS65aCpdKu7yzoHzNiY3CZ0RuQ9uWoimESidT2QsejGHyvzBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T18:42:41.441271Z"},"content_sha256":"f49d37c16f1e0fbc7356526159bb994720186aad9ecb8459ab4aa1827ab368bd","schema_version":"1.0","event_id":"sha256:f49d37c16f1e0fbc7356526159bb994720186aad9ecb8459ab4aa1827ab368bd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PDKHO4VG754CUEEPCEJ2VYWWIJ/bundle.json","state_url":"https://pith.science/pith/PDKHO4VG754CUEEPCEJ2VYWWIJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PDKHO4VG754CUEEPCEJ2VYWWIJ/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":"2026-07-08T18:42:41Z","links":{"resolver":"https://pith.science/pith/PDKHO4VG754CUEEPCEJ2VYWWIJ","bundle":"https://pith.science/pith/PDKHO4VG754CUEEPCEJ2VYWWIJ/bundle.json","state":"https://pith.science/pith/PDKHO4VG754CUEEPCEJ2VYWWIJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PDKHO4VG754CUEEPCEJ2VYWWIJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:PDKHO4VG754CUEEPCEJ2VYWWIJ","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":"5e097a08f92fedc95ce1e7e725d30eb31afe96a9a5184900e85fc92fc4efafbf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OH","submitted_at":"2021-07-22T20:31:00Z","title_canon_sha256":"90e652cef363ac62287dc2e166d12a5947ae155817ccfd3e02dad3a9fc9ddba4"},"schema_version":"1.0","source":{"id":"2107.14029","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.14029","created_at":"2026-07-05T03:01:43Z"},{"alias_kind":"arxiv_version","alias_value":"2107.14029v1","created_at":"2026-07-05T03:01:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.14029","created_at":"2026-07-05T03:01:43Z"},{"alias_kind":"pith_short_12","alias_value":"PDKHO4VG754C","created_at":"2026-07-05T03:01:43Z"},{"alias_kind":"pith_short_16","alias_value":"PDKHO4VG754CUEEP","created_at":"2026-07-05T03:01:43Z"},{"alias_kind":"pith_short_8","alias_value":"PDKHO4VG","created_at":"2026-07-05T03:01:43Z"}],"graph_snapshots":[{"event_id":"sha256:f49d37c16f1e0fbc7356526159bb994720186aad9ecb8459ab4aa1827ab368bd","target":"graph","created_at":"2026-07-05T03:01:43Z","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/2107.14029/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"More and more observational studies exploit the achievements of mobile technology to ease the overall implementation procedure. Many strategies like digital phenotyping, ecological momentary assessments or mobile crowdsensing are used in this context. Recently, an increasing number of intervention studies makes use of mobile technology as well. For the chronic disorder tinnitus, only few long-running intervention studies exist, which use mobile technology in a larger setting. Tinnitus is characterized by its heterogeneous patient's symptom profiles, which complicates the development of general","authors_text":"Carsten Vogel, Johannes Schobel, Milena Engelke, R\\\"udiger Pryss, Winfried Schlee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OH","submitted_at":"2021-07-22T20:31:00Z","title":"UNITI Mobile -- EMI-Apps for a Large-Scale European Study on Tinnitus"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.14029","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":"sha256:85dc1a68022d600d00c2073b33585a6d43e3054ee75a7f03479a680b6b64c2f5","target":"record","created_at":"2026-07-05T03:01:43Z","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":"5e097a08f92fedc95ce1e7e725d30eb31afe96a9a5184900e85fc92fc4efafbf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OH","submitted_at":"2021-07-22T20:31:00Z","title_canon_sha256":"90e652cef363ac62287dc2e166d12a5947ae155817ccfd3e02dad3a9fc9ddba4"},"schema_version":"1.0","source":{"id":"2107.14029","kind":"arxiv","version":1}},"canonical_sha256":"78d47772a6ff782a108f1113aae2d642421fde4bfcd994982c248a7980a4dbae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78d47772a6ff782a108f1113aae2d642421fde4bfcd994982c248a7980a4dbae","first_computed_at":"2026-07-05T03:01:43.391560Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:01:43.391560Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I3tPFlsydbko9jI9KJazu+TzX/a36EIDTxmj0n1vgzlP3wbHoZgO8GbfC1SL1zgIX8xpeNRm0DTaSd0Xrh0NAA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:01:43.391965Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.14029","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:85dc1a68022d600d00c2073b33585a6d43e3054ee75a7f03479a680b6b64c2f5","sha256:f49d37c16f1e0fbc7356526159bb994720186aad9ecb8459ab4aa1827ab368bd"],"state_sha256":"c9055852fd2362eeb68d67f5f6e16b6a86af409d90889b84263b36bf15b44488"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hSvr1JYNFYkqKB7nddyIsb54571r6H4mN0dhwexQDuZp3D2NL91lsYJQ0HSi1miIhvsjNYgLg8iiXTEe6ldkAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T18:42:41.443380Z","bundle_sha256":"dc2c6c5bfcbdb44a3c03aee6a24a31523b76ba36f5f5adb427c6a7fc130cfd7c"}}