{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:NZGAQSEYJPJDVSFFCOOBYRAEWD","short_pith_number":"pith:NZGAQSEY","canonical_record":{"source":{"id":"1907.00074","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-06-28T20:52:22Z","cross_cats_sorted":[],"title_canon_sha256":"22f45ad060428ed8a3ee8b6a8b1b628e708d19a5a78508accd9c8a2122c4ca16","abstract_canon_sha256":"658e63d353e3f3cf74d018852ea629addf74ea27b3612ccab7627da719b19d10"},"schema_version":"1.0"},"canonical_sha256":"6e4c0848984bd23ac8a5139c1c4404b0ff836d437aa35fc940fcae505485757c","source":{"kind":"arxiv","id":"1907.00074","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.00074","created_at":"2026-05-17T23:41:57Z"},{"alias_kind":"arxiv_version","alias_value":"1907.00074v1","created_at":"2026-05-17T23:41:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.00074","created_at":"2026-05-17T23:41:57Z"},{"alias_kind":"pith_short_12","alias_value":"NZGAQSEYJPJD","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"NZGAQSEYJPJDVSFF","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"NZGAQSEY","created_at":"2026-05-18T12:33:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:NZGAQSEYJPJDVSFFCOOBYRAEWD","target":"record","payload":{"canonical_record":{"source":{"id":"1907.00074","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-06-28T20:52:22Z","cross_cats_sorted":[],"title_canon_sha256":"22f45ad060428ed8a3ee8b6a8b1b628e708d19a5a78508accd9c8a2122c4ca16","abstract_canon_sha256":"658e63d353e3f3cf74d018852ea629addf74ea27b3612ccab7627da719b19d10"},"schema_version":"1.0"},"canonical_sha256":"6e4c0848984bd23ac8a5139c1c4404b0ff836d437aa35fc940fcae505485757c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:57.548112Z","signature_b64":"HncXvwI8byJAHfzlBUDLheRgUPotURRkTIt74959acMWVfFLxpjxHFFub0SnVnfSp0U+U7sJq+QD5zO0B0oRBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e4c0848984bd23ac8a5139c1c4404b0ff836d437aa35fc940fcae505485757c","last_reissued_at":"2026-05-17T23:41:57.547431Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:57.547431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.00074","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":"2026-05-17T23:41:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cFblKA4ynM5QJIgfmP1+Dv1hx8YyrTGjuFl9fXQM2g7bRIKNz7vcqL59W/QuLxb0r9gr+yuwkTDQoy4ADM9FBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T22:36:48.727721Z"},"content_sha256":"1473d24755294204bf6fe9ac9d6d7d2fd1e1d993fede33acc7c7b33dd5066397","schema_version":"1.0","event_id":"sha256:1473d24755294204bf6fe9ac9d6d7d2fd1e1d993fede33acc7c7b33dd5066397"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:NZGAQSEYJPJDVSFFCOOBYRAEWD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Forensic Analysis of Third Party Location Applications in Android and iOS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Jason Bays, Umit Karabiyik","submitted_at":"2019-06-28T20:52:22Z","abstract_excerpt":"Location sharing applications are becoming increasingly common. These applications allow users to share their own locations and view contacts' current locations on a map. Location applications are commonly used by friends and family members to view Global Positioning System (GPS) location of an individual, but valuable forensic evidence may exist in this data when stored locally on smartphones. This paper aims to discover forensic artifacts from two popular third-party location sharing applications on iOS and Android devices. Industry standard mobile forensic suites are utilized to discover if"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.00074","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":"2026-05-17T23:41:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GYkQlBvToZ3nAd7JnwILq1Z+ZFl4pkaVAD1tyGkKlIPELSYU8ampWGeWKW+m6hLuC1liUxR2sGCSvS3yO16HAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T22:36:48.728057Z"},"content_sha256":"890366b778f35f5b34a4eedb7e09cd7dfc2bfa6028ea55832701b63fba96fa24","schema_version":"1.0","event_id":"sha256:890366b778f35f5b34a4eedb7e09cd7dfc2bfa6028ea55832701b63fba96fa24"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NZGAQSEYJPJDVSFFCOOBYRAEWD/bundle.json","state_url":"https://pith.science/pith/NZGAQSEYJPJDVSFFCOOBYRAEWD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NZGAQSEYJPJDVSFFCOOBYRAEWD/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":"2026-06-24T22:36:48Z","links":{"resolver":"https://pith.science/pith/NZGAQSEYJPJDVSFFCOOBYRAEWD","bundle":"https://pith.science/pith/NZGAQSEYJPJDVSFFCOOBYRAEWD/bundle.json","state":"https://pith.science/pith/NZGAQSEYJPJDVSFFCOOBYRAEWD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NZGAQSEYJPJDVSFFCOOBYRAEWD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:NZGAQSEYJPJDVSFFCOOBYRAEWD","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":"658e63d353e3f3cf74d018852ea629addf74ea27b3612ccab7627da719b19d10","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-06-28T20:52:22Z","title_canon_sha256":"22f45ad060428ed8a3ee8b6a8b1b628e708d19a5a78508accd9c8a2122c4ca16"},"schema_version":"1.0","source":{"id":"1907.00074","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.00074","created_at":"2026-05-17T23:41:57Z"},{"alias_kind":"arxiv_version","alias_value":"1907.00074v1","created_at":"2026-05-17T23:41:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.00074","created_at":"2026-05-17T23:41:57Z"},{"alias_kind":"pith_short_12","alias_value":"NZGAQSEYJPJD","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"NZGAQSEYJPJDVSFF","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"NZGAQSEY","created_at":"2026-05-18T12:33:24Z"}],"graph_snapshots":[{"event_id":"sha256:890366b778f35f5b34a4eedb7e09cd7dfc2bfa6028ea55832701b63fba96fa24","target":"graph","created_at":"2026-05-17T23:41:57Z","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":"Location sharing applications are becoming increasingly common. These applications allow users to share their own locations and view contacts' current locations on a map. Location applications are commonly used by friends and family members to view Global Positioning System (GPS) location of an individual, but valuable forensic evidence may exist in this data when stored locally on smartphones. This paper aims to discover forensic artifacts from two popular third-party location sharing applications on iOS and Android devices. Industry standard mobile forensic suites are utilized to discover if","authors_text":"Jason Bays, Umit Karabiyik","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-06-28T20:52:22Z","title":"Forensic Analysis of Third Party Location Applications in Android and iOS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.00074","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":"sha256:1473d24755294204bf6fe9ac9d6d7d2fd1e1d993fede33acc7c7b33dd5066397","target":"record","created_at":"2026-05-17T23:41:57Z","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":"658e63d353e3f3cf74d018852ea629addf74ea27b3612ccab7627da719b19d10","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-06-28T20:52:22Z","title_canon_sha256":"22f45ad060428ed8a3ee8b6a8b1b628e708d19a5a78508accd9c8a2122c4ca16"},"schema_version":"1.0","source":{"id":"1907.00074","kind":"arxiv","version":1}},"canonical_sha256":"6e4c0848984bd23ac8a5139c1c4404b0ff836d437aa35fc940fcae505485757c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e4c0848984bd23ac8a5139c1c4404b0ff836d437aa35fc940fcae505485757c","first_computed_at":"2026-05-17T23:41:57.547431Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:57.547431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HncXvwI8byJAHfzlBUDLheRgUPotURRkTIt74959acMWVfFLxpjxHFFub0SnVnfSp0U+U7sJq+QD5zO0B0oRBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:57.548112Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.00074","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1473d24755294204bf6fe9ac9d6d7d2fd1e1d993fede33acc7c7b33dd5066397","sha256:890366b778f35f5b34a4eedb7e09cd7dfc2bfa6028ea55832701b63fba96fa24"],"state_sha256":"a8e30972d8304a3979ed1c385d454d32354c352de342ce7a3ae673ec7d5fe7fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DCu54j7O+HFY0mEzcUg0Vcwnv4yDZVGfjfXZYtB6du4Tcmf4XxBhSB6J3F6beNsm4OJNASK+2XEkMM2GLIMnBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T22:36:48.729904Z","bundle_sha256":"53de7eaf1c6cd0f40bb7d3198e8382a2e378d0a4dee1d6807627367ca1a7eab5"}}